<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:f3c27c7c-04c6-4e00-b1c5-35986741ba79,g:ec8c3aef-9529-44b6-a559-1ba3c4d2c0cb-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.ternium.com/role/CoverPage" xlink:type="simple" xlink:href="tx-20231231.xsd#CoverPage"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesTable_c54f5eaf-24c3-42ba-924c-0b89f1f1a2e5" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityAddressesTable_c54f5eaf-24c3-42ba-924c-0b89f1f1a2e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesAddressTypeAxis_9e86b33d-18ad-488b-9f56-d033c31fa791" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressesAddressTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntityAddressesTable_c54f5eaf-24c3-42ba-924c-0b89f1f1a2e5" xlink:to="loc_dei_EntityAddressesAddressTypeAxis_9e86b33d-18ad-488b-9f56-d033c31fa791" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain_9e86b33d-18ad-488b-9f56-d033c31fa791_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AddressTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_EntityAddressesAddressTypeAxis_9e86b33d-18ad-488b-9f56-d033c31fa791" xlink:to="loc_dei_AddressTypeDomain_9e86b33d-18ad-488b-9f56-d033c31fa791_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain_50bdc2c4-31dc-467b-bf4b-eb13c2a5779d" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AddressTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_EntityAddressesAddressTypeAxis_9e86b33d-18ad-488b-9f56-d033c31fa791" xlink:to="loc_dei_AddressTypeDomain_50bdc2c4-31dc-467b-bf4b-eb13c2a5779d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_BusinessContactMember_4c5af702-7f55-42a0-9f8c-e75e41afef5d" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_BusinessContactMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_AddressTypeDomain_50bdc2c4-31dc-467b-bf4b-eb13c2a5779d" xlink:to="loc_dei_BusinessContactMember_4c5af702-7f55-42a0-9f8c-e75e41afef5d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalAxis_1c0ac0ad-14c8-4b32-acbb-3f1b6d6140db" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntityAddressesTable_c54f5eaf-24c3-42ba-924c-0b89f1f1a2e5" xlink:to="loc_ifrs-full_ClassesOfShareCapitalAxis_1c0ac0ad-14c8-4b32-acbb-3f1b6d6140db" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember_1c0ac0ad-14c8-4b32-acbb-3f1b6d6140db_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis_1c0ac0ad-14c8-4b32-acbb-3f1b6d6140db" xlink:to="loc_ifrs-full_ClassesOfShareCapitalMember_1c0ac0ad-14c8-4b32-acbb-3f1b6d6140db_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember_05055533-2a7e-4c34-ab19-9d4b4db0fde5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis_1c0ac0ad-14c8-4b32-acbb-3f1b6d6140db" xlink:to="loc_ifrs-full_ClassesOfShareCapitalMember_05055533-2a7e-4c34-ab19-9d4b4db0fde5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AmericanDepositorySharesMember_3acb6f5a-456c-4e50-b602-876b207bb816" xlink:href="tx-20231231.xsd#tx_AmericanDepositorySharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfShareCapitalMember_05055533-2a7e-4c34-ab19-9d4b4db0fde5" xlink:to="loc_tx_AmericanDepositorySharesMember_3acb6f5a-456c-4e50-b602-876b207bb816" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OrdinarySharesMember_a2c6b982-805d-450e-bc5a-7dc1a89a08de" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OrdinarySharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfShareCapitalMember_05055533-2a7e-4c34-ab19-9d4b4db0fde5" xlink:to="loc_ifrs-full_OrdinarySharesMember_a2c6b982-805d-450e-bc5a-7dc1a89a08de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_43a43e3f-5cdd-4b98-b05f-90172fb77bc5" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentType_43a43e3f-5cdd-4b98-b05f-90172fb77bc5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentRegistrationStatement_e74408a2-36de-4546-9ce1-d97a51997e8e" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentRegistrationStatement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentRegistrationStatement_e74408a2-36de-4546-9ce1-d97a51997e8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_d33872d6-5b2c-40fa-8dbf-4b4104764403" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAnnualReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentAnnualReport_d33872d6-5b2c-40fa-8dbf-4b4104764403" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_21ad1bf4-e59f-4145-a8bf-5c146e742eb7" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentTransitionReport_21ad1bf4-e59f-4145-a8bf-5c146e742eb7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentShellCompanyReport_88567a0d-c6f1-4174-ae05-43a6c1386699" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentShellCompanyReport_88567a0d-c6f1-4174-ae05-43a6c1386699" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_605bd704-4f1d-4fbd-baed-e834b5ce2e27" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityFileNumber_605bd704-4f1d-4fbd-baed-e834b5ce2e27" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_9726e7ec-8990-4fb8-9e8d-08ceb3f720fd" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityRegistrantName_9726e7ec-8990-4fb8-9e8d-08ceb3f720fd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_3b51f942-87af-4275-8b86-778a6d3baece" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityIncorporationStateCountryCode_3b51f942-87af-4275-8b86-778a6d3baece" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_b9d916cd-a14a-483c-8c03-1af4d1a2b1aa" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityAddressAddressLine1_b9d916cd-a14a-483c-8c03-1af4d1a2b1aa" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_a181d748-050e-474e-8a2d-69e9be300dfb" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityAddressPostalZipCode_a181d748-050e-474e-8a2d-69e9be300dfb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_ff362fca-c941-4c99-856b-39acdf678986" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityAddressCityOrTown_ff362fca-c941-4c99-856b-39acdf678986" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCountry_4cd16e99-5731-4b8e-8b2f-24d4cef5f993" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCountry"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityAddressCountry_4cd16e99-5731-4b8e-8b2f-24d4cef5f993" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ContactPersonnelName_671d4055-528f-4535-8efa-8c42d6c1f690" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_ContactPersonnelName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_ContactPersonnelName_671d4055-528f-4535-8efa-8c42d6c1f690" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_6bb81c5e-99ca-412b-98ed-0e951448384c" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_CityAreaCode_6bb81c5e-99ca-412b-98ed-0e951448384c" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_c7955678-30a4-473e-b57d-c16308b38464" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_LocalPhoneNumber_c7955678-30a4-473e-b57d-c16308b38464" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ContactPersonnelFaxNumber_b2eefc29-4081-49fc-8b87-1afe87d7b85b" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_ContactPersonnelFaxNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_ContactPersonnelFaxNumber_b2eefc29-4081-49fc-8b87-1afe87d7b85b" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ContactPersonnelEmailAddress_640097e1-6474-40c8-a3d6-4acfaae089dc" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_ContactPersonnelEmailAddress"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_ContactPersonnelEmailAddress_640097e1-6474-40c8-a3d6-4acfaae089dc" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_1413a1bb-5f08-4cc2-a3ec-512a59458f41" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_Security12bTitle_1413a1bb-5f08-4cc2-a3ec-512a59458f41" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_78d48dc8-cf36-4b28-8417-23d00f430bb1" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_TradingSymbol_78d48dc8-cf36-4b28-8417-23d00f430bb1" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_82f8950d-eea4-448d-a64a-636e90f0d322" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_SecurityExchangeName_82f8950d-eea4-448d-a64a-636e90f0d322" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_e0a934db-50d8-4561-89be-085b0b676233" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_e0a934db-50d8-4561-89be-085b0b676233" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_65565e79-0c2d-4c71-bf32-fe4b49c04780" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_65565e79-0c2d-4c71-bf32-fe4b49c04780" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_d1abb07b-5bb1-4c3a-b178-78bc6a0d1665" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityVoluntaryFilers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityVoluntaryFilers_d1abb07b-5bb1-4c3a-b178-78bc6a0d1665" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_2a696145-2170-4695-a3d8-d78d76aef2ba" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityCurrentReportingStatus_2a696145-2170-4695-a3d8-d78d76aef2ba" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_d49f9d7c-6e24-4c0f-bb53-07515123bd5f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityInteractiveDataCurrent_d49f9d7c-6e24-4c0f-bb53-07515123bd5f" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_0c90817a-9565-4a6b-939d-0feb47608561" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityFilerCategory_0c90817a-9565-4a6b-939d-0feb47608561" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_778f3395-e119-4bbe-9b24-c2a698cf2ebe" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityEmergingGrowthCompany_778f3395-e119-4bbe-9b24-c2a698cf2ebe" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_512605fe-0f79-4caf-affd-5b6857ccaca0" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_IcfrAuditorAttestationFlag_512605fe-0f79-4caf-affd-5b6857ccaca0" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag_fb914c03-ef84-4a72-a723-f81b7db68e6f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentFinStmtErrorCorrectionFlag_fb914c03-ef84-4a72-a723-f81b7db68e6f" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAccountingStandard_57638532-27ee-4bbb-b6ab-859d0f391edd" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAccountingStandard"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentAccountingStandard_57638532-27ee-4bbb-b6ab-859d0f391edd" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_16d0a9c9-636f-4a4e-824d-4d9bc3b1649a" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityShellCompany_16d0a9c9-636f-4a4e-824d-4d9bc3b1649a" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_f264e158-354b-4f97-8131-1a241617dc53" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_EntityCentralIndexKey_f264e158-354b-4f97-8131-1a241617dc53" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_e57cf6f9-f8b5-4d19-b72c-cc99e656b349" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_CurrentFiscalYearEndDate_e57cf6f9-f8b5-4d19-b72c-cc99e656b349" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_a884584d-c200-43d8-8c99-c499f62d8699" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentPeriodEndDate_a884584d-c200-43d8-8c99-c499f62d8699" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_31923427-9810-42ad-b6e8-790523d63d02" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentFiscalYearFocus_31923427-9810-42ad-b6e8-790523d63d02" xlink:type="arc" order="34"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_cd050938-2f5c-4987-add3-2a09286b0574" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_DocumentFiscalPeriodFocus_cd050938-2f5c-4987-add3-2a09286b0574" xlink:type="arc" order="35"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_a46ec00c-981e-4a81-9595-2968aac368c7" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_3339e2fa-cd29-4a9c-a157-ed877eb8714b" xlink:to="loc_dei_AmendmentFlag_a46ec00c-981e-4a81-9595-2968aac368c7" xlink:type="arc" order="36"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ConsolidatedIncomeStatements" xlink:type="simple" xlink:href="tx-20231231.xsd#ConsolidatedIncomeStatements"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ConsolidatedIncomeStatements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_89057472-6308-4aa1-bd96-f4abfb5e7cf1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_89057472-6308-4aa1-bd96-f4abfb5e7cf1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_832bc099-0ab3-46a5-a426-5441f7f432a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_89057472-6308-4aa1-bd96-f4abfb5e7cf1" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_832bc099-0ab3-46a5-a426-5441f7f432a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_832bc099-0ab3-46a5-a426-5441f7f432a3_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_832bc099-0ab3-46a5-a426-5441f7f432a3" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_832bc099-0ab3-46a5-a426-5441f7f432a3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_b0efb7d4-de14-4ffa-86fc-e75a5d65c607" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_832bc099-0ab3-46a5-a426-5441f7f432a3" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_b0efb7d4-de14-4ffa-86fc-e75a5d65c607" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_fb1b698f-d0bb-49d2-a72c-8553e2c031a7" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_b0efb7d4-de14-4ffa-86fc-e75a5d65c607" xlink:to="loc_tx_UsiminasMember_fb1b698f-d0bb-49d2-a72c-8553e2c031a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_7782c130-09cb-4331-b9b8-a0e8e9995b8a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_Revenue_7782c130-09cb-4331-b9b8-a0e8e9995b8a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CostOfSales_c606fc0b-6012-4514-b80f-68c95b2e89f2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CostOfSales"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_CostOfSales_c606fc0b-6012-4514-b80f-68c95b2e89f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossProfit_67661bce-553f-46a7-96b3-d6cff2932148" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_GrossProfit_67661bce-553f-46a7-96b3-d6cff2932148" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SellingGeneralAndAdministrativeExpense_53ff665c-da57-49d1-874d-d8a842b0638b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_SellingGeneralAndAdministrativeExpense_53ff665c-da57-49d1-874d-d8a842b0638b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherOperatingIncomeExpense_550f47df-bc5a-402f-a5f6-f25867ed941f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherOperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_OtherOperatingIncomeExpense_550f47df-bc5a-402f-a5f6-f25867ed941f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromOperatingActivities_d0057138-a259-41c7-ba40-ae33f130dad8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_ProfitLossFromOperatingActivities_d0057138-a259-41c7-ba40-ae33f130dad8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceCosts_7c367034-bc58-42b9-a0e3-7229db66b64d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_FinanceCosts_7c367034-bc58-42b9-a0e3-7229db66b64d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceIncome_9318b349-6cd5-4303-aa02-1e0041fb3dac" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinanceIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_FinanceIncome_9318b349-6cd5-4303-aa02-1e0041fb3dac" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinanceIncomeCost_eee74322-3818-4c61-8796-fd7ae8b2c5bd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherFinanceIncomeCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_OtherFinanceIncomeCost_eee74322-3818-4c61-8796-fd7ae8b2c5bd" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Shareofprofitlossofassociatesandjointventuresaccountedforusingequitymethodincludingimpairment_2fa71a51-1074-4070-aa7d-e2ff2908f84e" xlink:href="tx-20231231.xsd#tx_Shareofprofitlossofassociatesandjointventuresaccountedforusingequitymethodincludingimpairment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_tx_Shareofprofitlossofassociatesandjointventuresaccountedforusingequitymethodincludingimpairment_2fa71a51-1074-4070-aa7d-e2ff2908f84e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_ad334e88-7601-4988-a805-1ca201492b3a" xlink:href="tx-20231231.xsd#tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_ad334e88-7601-4988-a805-1ca201492b3a" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_RecyclingOfOtherComprehensiveIncomeRelatedToTheIncreaseOfTheParticipationInSubsidiary_b1ed7c71-985e-4f7e-9daf-61640952cd15" xlink:href="tx-20231231.xsd#tx_RecyclingOfOtherComprehensiveIncomeRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_tx_RecyclingOfOtherComprehensiveIncomeRelatedToTheIncreaseOfTheParticipationInSubsidiary_b1ed7c71-985e-4f7e-9daf-61640952cd15" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_1d443048-b02b-4f88-b95d-fbaeb897e779" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_ProfitLossBeforeTax_1d443048-b02b-4f88-b95d-fbaeb897e779" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_3d655aba-dda4-4502-8fef-086dbc80423b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_3d655aba-dda4-4502-8fef-086dbc80423b" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_790403f5-96ba-4f26-a6a6-d25a2b86ba0e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_ProfitLoss_790403f5-96ba-4f26-a6a6-d25a2b86ba0e" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToAbstract_f249cda6-77a3-47d1-a86c-eb069224147d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_ProfitLossAttributableToAbstract_f249cda6-77a3-47d1-a86c-eb069224147d" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent_f77be566-d65e-4202-a879-9cf0630bb4f4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProfitLossAttributableToAbstract_f249cda6-77a3-47d1-a86c-eb069224147d" xlink:to="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent_f77be566-d65e-4202-a879-9cf0630bb4f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests_85c3052e-4c35-44e6-982b-462487f30add" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProfitLossAttributableToAbstract_f249cda6-77a3-47d1-a86c-eb069224147d" xlink:to="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests_85c3052e-4c35-44e6-982b-462487f30add" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageShares_57b1d110-3bf6-42a4-9eed-b7a7ed28e3d7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_WeightedAverageShares_57b1d110-3bf6-42a4-9eed-b7a7ed28e3d7" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BasicEarningsLossPerShare_94296489-6a44-4069-ad77-da010f73f2f8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_BasicEarningsLossPerShare_94296489-6a44-4069-ad77-da010f73f2f8" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DilutedEarningsLossPerShare_c38d036a-09a1-49d0-84dc-242116b63e6c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_cc53b4a5-8931-420a-8774-1da6e71b754d" xlink:to="loc_ifrs-full_DilutedEarningsLossPerShare_c38d036a-09a1-49d0-84dc-242116b63e6c" xlink:type="arc" order="18"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ConsolidatedStatementsofChangesinEquity" xlink:type="simple" xlink:href="tx-20231231.xsd#ConsolidatedStatementsofChangesinEquity"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ConsolidatedStatementsofChangesinEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems_cd4aa7b0-c688-4a62-b512-30e4c878c2c0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityTable_1f853488-4864-4efd-af95-7483910cfd2b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_cd4aa7b0-c688-4a62-b512-30e4c878c2c0" xlink:to="loc_ifrs-full_StatementOfChangesInEquityTable_1f853488-4864-4efd-af95-7483910cfd2b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis_a416aa58-e462-4b07-96c9-b77cc9795e07" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable_1f853488-4864-4efd-af95-7483910cfd2b" xlink:to="loc_ifrs-full_ComponentsOfEquityAxis_a416aa58-e462-4b07-96c9-b77cc9795e07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityMember_a416aa58-e462-4b07-96c9-b77cc9795e07_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_a416aa58-e462-4b07-96c9-b77cc9795e07" xlink:to="loc_ifrs-full_EquityMember_a416aa58-e462-4b07-96c9-b77cc9795e07_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityMember_5b9593fe-2360-4deb-9d08-077fd81e7d2a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_a416aa58-e462-4b07-96c9-b77cc9795e07" xlink:to="loc_ifrs-full_EquityMember_5b9593fe-2360-4deb-9d08-077fd81e7d2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityMember_5b9593fe-2360-4deb-9d08-077fd81e7d2a" xlink:to="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapitalMember_420e53cb-5659-4567-87e0-c31ba28f14eb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssuedCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_ifrs-full_IssuedCapitalMember_420e53cb-5659-4567-87e0-c31ba28f14eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TreasurySharesMember_ca10fa08-924a-484d-b460-8d1bc569fa66" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TreasurySharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_ifrs-full_TreasurySharesMember_ca10fa08-924a-484d-b460-8d1bc569fa66" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_InitialpublicofferingexpensesMember_4143399f-8c30-48c9-9512-2b7c1be68e15" xlink:href="tx-20231231.xsd#tx_InitialpublicofferingexpensesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_tx_InitialpublicofferingexpensesMember_4143399f-8c30-48c9-9512-2b7c1be68e15" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReservesMember_2d84df61-318a-4f77-a24e-24e6d640089e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherReservesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_ifrs-full_OtherReservesMember_2d84df61-318a-4f77-a24e-24e6d640089e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IssuedcapitaldiscountMember_f0e9f517-0a4e-4f61-a543-2e7bae35d9dd" xlink:href="tx-20231231.xsd#tx_IssuedcapitaldiscountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_tx_IssuedcapitaldiscountMember_f0e9f517-0a4e-4f61-a543-2e7bae35d9dd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember_7ab4c03d-feb2-4896-9901-6d06eef6b9c7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember_7ab4c03d-feb2-4896-9901-6d06eef6b9c7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarningsMember_390d891c-e007-405e-bb74-975e2b3b1bf3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParentMember_803827ad-17fe-42e5-ba6e-153c9f64b8b0" xlink:to="loc_ifrs-full_RetainedEarningsMember_390d891c-e007-405e-bb74-975e2b3b1bf3" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterestsMember_ca2a38f4-b4d5-4f07-8db9-40cc6c452333" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterestsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityMember_5b9593fe-2360-4deb-9d08-077fd81e7d2a" xlink:to="loc_ifrs-full_NoncontrollingInterestsMember_ca2a38f4-b4d5-4f07-8db9-40cc6c452333" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_815e0baf-6429-4da8-bfbb-c07b7a748e09" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityMember_5b9593fe-2360-4deb-9d08-077fd81e7d2a" xlink:to="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_815e0baf-6429-4da8-bfbb-c07b7a748e09" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_96411531-6d2f-4b24-900d-942dd29e3a94" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable_1f853488-4864-4efd-af95-7483910cfd2b" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_96411531-6d2f-4b24-900d-942dd29e3a94" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_96411531-6d2f-4b24-900d-942dd29e3a94_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_96411531-6d2f-4b24-900d-942dd29e3a94" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_96411531-6d2f-4b24-900d-942dd29e3a94_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_92c78b84-5885-4e81-8e6d-533d6c43f561" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_96411531-6d2f-4b24-900d-942dd29e3a94" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_92c78b84-5885-4e81-8e6d-533d6c43f561" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_e382b173-c92c-477f-9ad6-6df5b68a666d" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_92c78b84-5885-4e81-8e6d-533d6c43f561" xlink:to="loc_tx_UsiminasMember_e382b173-c92c-477f-9ad6-6df5b68a666d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ChangesInEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_cd4aa7b0-c688-4a62-b512-30e4c878c2c0" xlink:to="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_3a51062e-1c48-4a51-af6e-a517d1df4cb8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Equity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_Equity_3a51062e-1c48-4a51-af6e-a517d1df4cb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_8d16869d-3fcb-4538-8653-761e373ef085" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_ProfitLoss_8d16869d-3fcb-4538-8653-761e373ef085" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeAbstract_131d0218-9f39-4023-a95c-2b14dc4138ca" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_OtherComprehensiveIncomeAbstract_131d0218-9f39-4023-a95c-2b14dc4138ca" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax_f5b9f578-64d1-4eb3-bb78-5a23cf2d6fd8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract_131d0218-9f39-4023-a95c-2b14dc4138ca" xlink:to="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax_f5b9f578-64d1-4eb3-bb78-5a23cf2d6fd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_4e545509-930f-44e2-907a-6aa9959e295f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract_131d0218-9f39-4023-a95c-2b14dc4138ca" xlink:to="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_4e545509-930f-44e2-907a-6aa9959e295f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Gainslossesoncashflowhedgesandothersnetoftax_fc17b5af-981d-43d1-ab6f-7fb1ed4342b4" xlink:href="tx-20231231.xsd#tx_Gainslossesoncashflowhedgesandothersnetoftax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract_131d0218-9f39-4023-a95c-2b14dc4138ca" xlink:to="loc_tx_Gainslossesoncashflowhedgesandothersnetoftax_fc17b5af-981d-43d1-ab6f-7fb1ed4342b4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComponentsOfOtherComprehensiveIncomeNetOfTax_6f5556ad-99e1-4e51-826c-1f9b06ffc395" xlink:href="tx-20231231.xsd#tx_OtherComponentsOfOtherComprehensiveIncomeNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract_131d0218-9f39-4023-a95c-2b14dc4138ca" xlink:to="loc_tx_OtherComponentsOfOtherComprehensiveIncomeNetOfTax_6f5556ad-99e1-4e51-826c-1f9b06ffc395" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncome_eb2ab294-a9bb-48bc-aa6e-3c2d2e3841ff" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComprehensiveIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_ComprehensiveIncome_eb2ab294-a9bb-48bc-aa6e-3c2d2e3841ff" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidOrdinaryShares_5d0e03bd-9ba4-4aba-9d39-f29e582c4fdf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsPaidOrdinaryShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_DividendsPaidOrdinaryShares_5d0e03bd-9ba4-4aba-9d39-f29e582c4fdf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests_76b5f645-5bfc-46aa-8a9b-0ddb39c313ef" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests_76b5f645-5bfc-46aa-8a9b-0ddb39c313ef" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EffectsRelatedToTheIncreaseOfTheParticipationInSubsidiary_1ac1ec95-9bb8-4e79-ba84-ccda7442bb17" xlink:href="tx-20231231.xsd#tx_EffectsRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_tx_EffectsRelatedToTheIncreaseOfTheParticipationInSubsidiary_1ac1ec95-9bb8-4e79-ba84-ccda7442bb17" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl_6e08646e-7373-47ce-8b05-7ec0d88dddd0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_f235ecf2-0f96-44a5-87c4-1d644ceef621" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl_6e08646e-7373-47ce-8b05-7ec0d88dddd0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_2ed1c0f3-8367-41b3-9071-e8c5af94cc13" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Equity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="tx-20231231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CondensedCashFlowStatementsCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CondensedCashFlowStatementTable_96c91f66-1839-4433-ae66-cfe1561aa23d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CondensedCashFlowStatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_srt_CondensedCashFlowStatementTable_96c91f66-1839-4433-ae66-cfe1561aa23d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_8682ae5e-cd2b-4f94-9f2f-db53b0897398" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_CondensedCashFlowStatementTable_96c91f66-1839-4433-ae66-cfe1561aa23d" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_8682ae5e-cd2b-4f94-9f2f-db53b0897398" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_8682ae5e-cd2b-4f94-9f2f-db53b0897398_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_8682ae5e-cd2b-4f94-9f2f-db53b0897398" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_8682ae5e-cd2b-4f94-9f2f-db53b0897398_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_201e0ca7-db29-4be7-b1b1-cd188f69224d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_8682ae5e-cd2b-4f94-9f2f-db53b0897398" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_201e0ca7-db29-4be7-b1b1-cd188f69224d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_be37875c-77bd-4e7e-bbf2-825c72dc9c46" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_201e0ca7-db29-4be7-b1b1-cd188f69224d" xlink:to="loc_tx_UsiminasMember_be37875c-77bd-4e7e-bbf2-825c72dc9c46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_0ff54ed1-0456-447a-86a1-5eb878b29c99" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_0ff54ed1-0456-447a-86a1-5eb878b29c99" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_f141e5e4-b7fc-4e15-a1e5-dae4af49b9d8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_0ff54ed1-0456-447a-86a1-5eb878b29c99" xlink:to="loc_ifrs-full_ProfitLoss_f141e5e4-b7fc-4e15-a1e5-dae4af49b9d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:href="tx-20231231.xsd#tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_0ff54ed1-0456-447a-86a1-5eb878b29c99" xlink:to="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_20386b7c-1b23-48b5-9433-9f71f629e39d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_20386b7c-1b23-48b5-9433-9f71f629e39d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_974c22ca-4e9a-4e0e-bbd0-eae24373b97f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_974c22ca-4e9a-4e0e-bbd0-eae24373b97f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForIncomeTaxExpense_5f79daac-a15c-49f9-9726-e963565a5fd7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_AdjustmentsForIncomeTaxExpense_5f79daac-a15c-49f9-9726-e963565a5fd7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod_0f71ca2f-6220-4cc6-a846-a14577fdd40e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod_0f71ca2f-6220-4cc6-a846-a14577fdd40e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AdjustmentsForInterestIncomeExpense_e76c94c5-6676-4baa-bdd3-f59f12fe395e" xlink:href="tx-20231231.xsd#tx_AdjustmentsForInterestIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_tx_AdjustmentsForInterestIncomeExpense_e76c94c5-6676-4baa-bdd3-f59f12fe395e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForProvisions_41ad6a9b-beaa-4889-8499-cef32f6c8c06" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_AdjustmentsForProvisions_41ad6a9b-beaa-4889-8499-cef32f6c8c06" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_9dced100-0880-42d4-a807-a0ba40ac5cbf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_9dced100-0880-42d4-a807-a0ba40ac5cbf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_ffcebd58-1207-4635-9d7a-06b1e2959571" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_ffcebd58-1207-4635-9d7a-06b1e2959571" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonCashEffectsRelatedToTheIncreaseOfTheParticipationInSubsidiary_1e185389-cc7a-42fa-884f-b2b58933ce8d" xlink:href="tx-20231231.xsd#tx_NonCashEffectsRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_AdjustmentsToReconcileProfitLossNonCashAbstractAbstract_cded89e7-6779-4e25-b2a0-dbbb4751f4d6" xlink:to="loc_tx_NonCashEffectsRelatedToTheIncreaseOfTheParticipationInSubsidiary_1e185389-cc7a-42fa-884f-b2b58933ce8d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_772e8498-108b-4054-9eee-baf181994120" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_0ff54ed1-0456-447a-86a1-5eb878b29c99" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities_772e8498-108b-4054-9eee-baf181994120" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PurchaseOfPropertyPlantAndEquipmentAndAdvancesToSuppliersClassifiedAsInvestingActivities_f0b4a86e-df17-4df4-8b8a-6dc2a6fc8e94" xlink:href="tx-20231231.xsd#tx_PurchaseOfPropertyPlantAndEquipmentAndAdvancesToSuppliersClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_tx_PurchaseOfPropertyPlantAndEquipmentAndAdvancesToSuppliersClassifiedAsInvestingActivities_f0b4a86e-df17-4df4-8b8a-6dc2a6fc8e94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Increasedecreaseinotherinvestments_0ef2a1e6-a111-4aa0-aaad-689728d3aa4b" xlink:href="tx-20231231.xsd#tx_Increasedecreaseinotherinvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_tx_Increasedecreaseinotherinvestments_0ef2a1e6-a111-4aa0-aaad-689728d3aa4b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_849dfddd-d757-422b-9795-ba09249398c7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_849dfddd-d757-422b-9795-ba09249398c7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities_c6ba8f0e-0d94-434a-89db-0c1563ccbdc6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_ifrs-full_DividendsReceivedFromAssociatesClassifiedAsInvestingActivities_c6ba8f0e-0d94-434a-89db-0c1563ccbdc6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashFlowsUsedRelatedToTheIncreaseInTheParticipationInASubsidiary_67b9cf6e-ed62-4a25-af5a-c52b93c41845" xlink:href="tx-20231231.xsd#tx_CashFlowsUsedRelatedToTheIncreaseInTheParticipationInASubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_tx_CashFlowsUsedRelatedToTheIncreaseInTheParticipationInASubsidiary_67b9cf6e-ed62-4a25-af5a-c52b93c41845" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAcquiredThroughBusinessCombinationClassifiedAsInvestingActivities_080e7467-a101-4434-9717-1c9452e41718" xlink:href="tx-20231231.xsd#tx_CashAcquiredThroughBusinessCombinationClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_tx_CashAcquiredThroughBusinessCombinationClassifiedAsInvestingActivities_080e7467-a101-4434-9717-1c9452e41718" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PaymentsToNoncontrollingInterests1_bf489e4e-1d4c-4b61-adba-85088fc774aa" xlink:href="tx-20231231.xsd#tx_PaymentsToNoncontrollingInterests1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_tx_PaymentsToNoncontrollingInterests1_bf489e4e-1d4c-4b61-adba-85088fc774aa" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_29bb1556-74df-4559-a92a-3ecfa0c8b2ec" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_3a2938d0-1a6b-45a3-a122-0f4db3fb1cfc" xlink:to="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_29bb1556-74df-4559-a92a-3ecfa0c8b2ec" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_2210c762-9baa-4ff7-bd1c-48b98c02e762" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:to="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities_2210c762-9baa-4ff7-bd1c-48b98c02e762" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_088a7883-2730-4b76-9a7e-31c29060e9ae" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:to="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_088a7883-2730-4b76-9a7e-31c29060e9ae" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_7cd70de1-0721-43e4-a3d3-e391e418efa5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:to="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_7cd70de1-0721-43e4-a3d3-e391e418efa5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_de70f932-cf6a-4820-ad5a-14393e4d314f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:to="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_de70f932-cf6a-4820-ad5a-14393e4d314f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_54e6a975-19ae-4770-888a-e40f118cce27" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_43db47c0-8230-47d2-87d7-9ae967fe3f47" xlink:to="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_54e6a975-19ae-4770-888a-e40f118cce27" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_0ad4cb56-b8ea-4a61-aeb8-b4e8955994b7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_0ad4cb56-b8ea-4a61-aeb8-b4e8955994b7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalentsAbstract_3eddc63b-1236-4d0d-956e-3e73a058771d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalentsAbstract_3eddc63b-1236-4d0d-956e-3e73a058771d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents_73c35afb-bb97-4f43-b761-74ad55dbb0fd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalentsAbstract_3eddc63b-1236-4d0d-956e-3e73a058771d" xlink:to="loc_ifrs-full_CashAndCashEquivalents_73c35afb-bb97-4f43-b761-74ad55dbb0fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_11e6887c-92f0-4440-b825-6ae9d75310cd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalentsAbstract_3eddc63b-1236-4d0d-956e-3e73a058771d" xlink:to="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_11e6887c-92f0-4440-b825-6ae9d75310cd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_29658496-dd03-40db-9e5f-8ed4636fb86f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents_4f3a141d-9a91-43d0-9723-3ef7f13cea88" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NoncashInvestingandFinancingItemsAbstract_6bc39cb7-6e7f-4ab8-9680-d28cfeadd41b" xlink:href="tx-20231231.xsd#tx_NoncashInvestingandFinancingItemsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_aad259c5-3261-4ae3-80ef-5a3c06f4cf33" xlink:to="loc_tx_NoncashInvestingandFinancingItemsAbstract_6bc39cb7-6e7f-4ab8-9680-d28cfeadd41b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DividendsPaidInKindToNoncontrollingInterests_007dda0e-fe44-47c3-ab95-759e7f030d44" xlink:href="tx-20231231.xsd#tx_DividendsPaidInKindToNoncontrollingInterests"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NoncashInvestingandFinancingItemsAbstract_6bc39cb7-6e7f-4ab8-9680-d28cfeadd41b" xlink:to="loc_tx_DividendsPaidInKindToNoncontrollingInterests_007dda0e-fe44-47c3-ab95-759e7f030d44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AcquisitionOfPropertyPlantAndEquipmentUnderLeaseContractAgreement_45d29b5e-f483-43c5-80f4-da9f2c69bb76" xlink:href="tx-20231231.xsd#tx_AcquisitionOfPropertyPlantAndEquipmentUnderLeaseContractAgreement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NoncashInvestingandFinancingItemsAbstract_6bc39cb7-6e7f-4ab8-9680-d28cfeadd41b" xlink:to="loc_tx_AcquisitionOfPropertyPlantAndEquipmentUnderLeaseContractAgreement_45d29b5e-f483-43c5-80f4-da9f2c69bb76" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AdjustmentForPostRetirementBenefitAndContingencies_13f14d2c-3731-4444-9f76-7038144ac816" xlink:href="tx-20231231.xsd#tx_AdjustmentForPostRetirementBenefitAndContingencies"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NoncashInvestingandFinancingItemsAbstract_6bc39cb7-6e7f-4ab8-9680-d28cfeadd41b" xlink:to="loc_tx_AdjustmentForPostRetirementBenefitAndContingencies_13f14d2c-3731-4444-9f76-7038144ac816" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ConsolidatedStatementsofChangesinEquityParenthetical" xlink:type="simple" xlink:href="tx-20231231.xsd#ConsolidatedStatementsofChangesinEquityParenthetical"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ConsolidatedStatementsofChangesinEquityParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems_ea732cce-119b-40f3-8d8b-e2a40f4d5fdb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityTable_d75e687a-e9ff-487b-9b37-38e26c447eea" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_ea732cce-119b-40f3-8d8b-e2a40f4d5fdb" xlink:to="loc_ifrs-full_StatementOfChangesInEquityTable_d75e687a-e9ff-487b-9b37-38e26c447eea" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis_2d219118-ab35-4db8-bb93-b8ea6e227b93" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable_d75e687a-e9ff-487b-9b37-38e26c447eea" xlink:to="loc_ifrs-full_ComponentsOfEquityAxis_2d219118-ab35-4db8-bb93-b8ea6e227b93" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityMember_2d219118-ab35-4db8-bb93-b8ea6e227b93_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_2d219118-ab35-4db8-bb93-b8ea6e227b93" xlink:to="loc_ifrs-full_EquityMember_2d219118-ab35-4db8-bb93-b8ea6e227b93_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityMember_cf1803f5-d53b-4e2e-a1a9-6e7ecf1d45c2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis_2d219118-ab35-4db8-bb93-b8ea6e227b93" xlink:to="loc_ifrs-full_EquityMember_cf1803f5-d53b-4e2e-a1a9-6e7ecf1d45c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TreasurySharesMember_01e231fb-a686-4f9c-8733-add74fd4970b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TreasurySharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityMember_cf1803f5-d53b-4e2e-a1a9-6e7ecf1d45c2" xlink:to="loc_ifrs-full_TreasurySharesMember_01e231fb-a686-4f9c-8733-add74fd4970b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_0d05927f-09f0-43c3-bf80-9224bfb32836" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EquityMember_cf1803f5-d53b-4e2e-a1a9-6e7ecf1d45c2" xlink:to="loc_ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationMember_0d05927f-09f0-43c3-bf80-9224bfb32836" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ChangesInEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems_ea732cce-119b-40f3-8d8b-e2a40f4d5fdb" xlink:to="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfSharesAuthorised_5e70284a-9577-4d77-8d5f-1374db6048ce" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesAuthorised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_NumberOfSharesAuthorised_5e70284a-9577-4d77-8d5f-1374db6048ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ParValuePerShare_05257c72-4417-4a52-ad67-28a2ca01b25f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ParValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_ParValuePerShare_05257c72-4417-4a52-ad67-28a2ca01b25f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfSharesIssued_dcdcc597-6ffc-42d5-ac5d-6c1a3669274d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_NumberOfSharesIssued_dcdcc597-6ffc-42d5-ac5d-6c1a3669274d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates_8676524f-957b-47f0-9ad2-8bda2ca19e94" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_SharesInEntityHeldByEntityOrByItsSubsidiariesOrAssociates_8676524f-957b-47f0-9ad2-8bda2ca19e94" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatutoryReserve_771b5813-4ba4-40bd-a9ad-48eae10f818f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatutoryReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_StatutoryReserve_771b5813-4ba4-40bd-a9ad-48eae10f818f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UndistributableReserve_dcd92cf2-87d7-4ba3-92bc-4748a80c6f09" xlink:href="tx-20231231.xsd#tx_UndistributableReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_tx_UndistributableReserve_dcd92cf2-87d7-4ba3-92bc-4748a80c6f09" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherReserves_70e9af6d-271e-443f-9c54-a0623f604e01" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherReserves"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_OtherReserves_70e9af6d-271e-443f-9c54-a0623f604e01" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidOrdinarySharesPerShare_7b6ad1b3-21ef-4be8-bd53-e71e7c931479" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsPaidOrdinarySharesPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_ifrs-full_DividendsPaidOrdinarySharesPerShare_7b6ad1b3-21ef-4be8-bd53-e71e7c931479" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DividendspaidUnitedStatesDollarperAmericanDepositaryShare_20e9baee-ccfe-4d85-9805-cf2d37e7dccb" xlink:href="tx-20231231.xsd#tx_DividendspaidUnitedStatesDollarperAmericanDepositaryShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_tx_DividendspaidUnitedStatesDollarperAmericanDepositaryShare_20e9baee-ccfe-4d85-9805-cf2d37e7dccb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DividendsnotpaidonTreasuryShares_28fdc95c-062d-4dca-af7a-fd5f2a00f970" xlink:href="tx-20231231.xsd#tx_DividendsnotpaidonTreasuryShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ChangesInEquityAbstract_331d1971-e948-482b-ade7-88ab4017bae1" xlink:to="loc_tx_DividendsnotpaidonTreasuryShares_28fdc95c-062d-4dca-af7a-fd5f2a00f970" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/BASISOFPRESENTATIONDisclosureofInterestinSubsidiariesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#BASISOFPRESENTATIONDisclosureofInterestinSubsidiariesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/BASISOFPRESENTATIONDisclosureofInterestinSubsidiariesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_52b848be-6634-4dee-9a0b-fb16aa530b20" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_4cec0e76-4ada-42c8-b197-9af732760f27" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_52b848be-6634-4dee-9a0b-fb16aa530b20" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_4cec0e76-4ada-42c8-b197-9af732760f27" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_7be866b3-2d11-4a89-964d-1c866d341fbf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_4cec0e76-4ada-42c8-b197-9af732760f27" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_7be866b3-2d11-4a89-964d-1c866d341fbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_7be866b3-2d11-4a89-964d-1c866d341fbf_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_7be866b3-2d11-4a89-964d-1c866d341fbf" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_7be866b3-2d11-4a89-964d-1c866d341fbf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_7be866b3-2d11-4a89-964d-1c866d341fbf" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumS.A.Member_def2d794-79b4-486d-9718-57680af95532" xlink:href="tx-20231231.xsd#tx_TerniumS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumS.A.Member_def2d794-79b4-486d-9718-57680af95532" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsSarlMember_20dfa2f7-f68b-4425-a38d-563b963921f6" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInvestmentsSarlMember_20dfa2f7-f68b-4425-a38d-563b963921f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalEspanaSLMember_1179c023-8f05-42e1-aedd-47db14fe5ec1" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalEspanaSLMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalEspanaSLMember_1179c023-8f05-42e1-aedd-47db14fe5ec1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumSolutionsSAMember_54805929-5ec1-44f4-a36b-c1b8b875bbea" xlink:href="tx-20231231.xsd#tx_TerniumSolutionsSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumSolutionsSAMember_54805929-5ec1-44f4-a36b-c1b8b875bbea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternationaalBVMember_b1e3d1b2-41d5-42ea-8bb1-56203933ce3b" xlink:href="tx-20231231.xsd#tx_TerniumInternationaalBVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternationaalBVMember_b1e3d1b2-41d5-42ea-8bb1-56203933ce3b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumUSAIncMember_57c1052f-e9d0-4483-8e74-773eee03c0a9" xlink:href="tx-20231231.xsd#tx_TerniumUSAIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumUSAIncMember_57c1052f-e9d0-4483-8e74-773eee03c0a9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_9c693dc1-490e-4b53-91ad-61ef042ac18f" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumArgentinaSAMember_9c693dc1-490e-4b53-91ad-61ef042ac18f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ProsidInvestmentsSAMember_1c23d8cc-f1f0-4dfd-b35f-1567ce86c420" xlink:href="tx-20231231.xsd#tx_ProsidInvestmentsSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_ProsidInvestmentsSAMember_1c23d8cc-f1f0-4dfd-b35f-1567ce86c420" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMexicoS.A.deC.V.Member_2fd82a64-2cc7-4b32-b1af-7ab90be2a9b4" xlink:href="tx-20231231.xsd#tx_TerniumMexicoS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumMexicoS.A.deC.V.Member_2fd82a64-2cc7-4b32-b1af-7ab90be2a9b4" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LasEncinasSADeCVMember_ceaf2d0e-d6c9-496b-830b-18082059bc82" xlink:href="tx-20231231.xsd#tx_LasEncinasSADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_LasEncinasSADeCVMember_ceaf2d0e-d6c9-496b-830b-18082059bc82" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FerropakComercialSADeCVMember_5974f297-0ece-4d08-a72f-075e02961549" xlink:href="tx-20231231.xsd#tx_FerropakComercialSADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_FerropakComercialSADeCVMember_5974f297-0ece-4d08-a72f-075e02961549" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TransamericaEITradingCorpMember_9c6ea9ae-ef1f-47ba-a060-e74bbce62585" xlink:href="tx-20231231.xsd#tx_TransamericaEITradingCorpMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TransamericaEITradingCorpMember_9c6ea9ae-ef1f-47ba-a060-e74bbce62585" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GalvacerChileSAMember_424e3541-3fcd-4a97-903d-6ea3ce929d66" xlink:href="tx-20231231.xsd#tx_GalvacerChileSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_GalvacerChileSAMember_424e3541-3fcd-4a97-903d-6ea3ce929d66" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumGasMexicoSADeCVMember_ffabb9b7-5ec9-4705-8ff7-d14b61df83e7" xlink:href="tx-20231231.xsd#tx_TerniumGasMexicoSADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumGasMexicoSADeCVMember_ffabb9b7-5ec9-4705-8ff7-d14b61df83e7" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ConsorcioMineroBenitoJuarezPenaColoradaSAdeCVMember_09fe7f47-9220-464f-bd48-a667567f23b3" xlink:href="tx-20231231.xsd#tx_ConsorcioMineroBenitoJuarezPenaColoradaSAdeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_ConsorcioMineroBenitoJuarezPenaColoradaSAdeCVMember_09fe7f47-9220-464f-bd48-a667567f23b3" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ExirosBVMember_843808c1-cc9d-4c67-b42d-140ecc24f899" xlink:href="tx-20231231.xsd#tx_ExirosBVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_ExirosBVMember_843808c1-cc9d-4c67-b42d-140ecc24f899" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ServiciosIntegralesNovaDeMonterreySADeCVMember_467ad83c-cf14-4189-abad-b5198f5177b4" xlink:href="tx-20231231.xsd#tx_ServiciosIntegralesNovaDeMonterreySADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_ServiciosIntegralesNovaDeMonterreySADeCVMember_467ad83c-cf14-4189-abad-b5198f5177b4" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalNicaraguaSAMember_4db81f39-24b2-453a-a9d3-111a48df51cd" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalNicaraguaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalNicaraguaSAMember_4db81f39-24b2-453a-a9d3-111a48df51cd" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalHondurasSADeCVMember_3ce56467-7b2d-473c-89e1-502f47c87c6e" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalHondurasSADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalHondurasSADeCVMember_3ce56467-7b2d-473c-89e1-502f47c87c6e" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalElSalvadorSADeCVMember_0393f091-6eb7-41d3-b003-f6086b418de3" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalElSalvadorSADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalElSalvadorSADeCVMember_0393f091-6eb7-41d3-b003-f6086b418de3" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalCostaRicaSAMember_e53b59a4-7a22-4288-9cb4-4c6627cb8131" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalCostaRicaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalCostaRicaSAMember_e53b59a4-7a22-4288-9cb4-4c6627cb8131" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalGuatemalaSAMember_b051a45d-b711-4456-8818-97db227e407b" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalGuatemalaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalGuatemalaSAMember_b051a45d-b711-4456-8818-97db227e407b" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumColombiaSASMember_b64a46f0-1a81-4501-9a8a-22ff300122b7" xlink:href="tx-20231231.xsd#tx_TerniumColombiaSASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumColombiaSASMember_b64a46f0-1a81-4501-9a8a-22ff300122b7" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumDelCaucaSASMember_ff69dd7f-1dac-4b37-9643-0f40288bb1ce" xlink:href="tx-20231231.xsd#tx_TerniumDelCaucaSASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumDelCaucaSASMember_ff69dd7f-1dac-4b37-9643-0f40288bb1ce" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumDelAtlanticoSASMember_20b7be94-e87e-4448-9a89-93ca7b1f50a1" xlink:href="tx-20231231.xsd#tx_TerniumDelAtlanticoSASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumDelAtlanticoSASMember_20b7be94-e87e-4448-9a89-93ca7b1f50a1" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumProcurementSAMember_abbad879-e23a-4fb6-88bf-01f4f98ef1c8" xlink:href="tx-20231231.xsd#tx_TerniumProcurementSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumProcurementSAMember_abbad879-e23a-4fb6-88bf-01f4f98ef1c8" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechnologyEngineeringServicesSAMember_c3c7fd59-874a-4d18-b5da-3915511c31a3" xlink:href="tx-20231231.xsd#tx_TechnologyEngineeringServicesSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TechnologyEngineeringServicesSAMember_c3c7fd59-874a-4d18-b5da-3915511c31a3" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumBrasilLtda.Member_80ca5fd9-be5e-481e-afc6-7e822eb9ea2c" xlink:href="tx-20231231.xsd#tx_TerniumBrasilLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumBrasilLtda.Member_80ca5fd9-be5e-481e-afc6-7e822eb9ea2c" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TenigalS.deR.L.deC.V.Member_961756fe-73a2-423b-95be-b71a920a584c" xlink:href="tx-20231231.xsd#tx_TenigalS.deR.L.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TenigalS.deR.L.deC.V.Member_961756fe-73a2-423b-95be-b71a920a584c" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SolucionesIntegralesDeGestionSAMember_91fa4320-ed60-4208-84d1-dc6f422befec" xlink:href="tx-20231231.xsd#tx_SolucionesIntegralesDeGestionSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_SolucionesIntegralesDeGestionSAMember_91fa4320-ed60-4208-84d1-dc6f422befec" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VientosDeOlavarriaSAMember_4f9fb34b-ed95-4366-a725-9c5a031736d9" xlink:href="tx-20231231.xsd#tx_VientosDeOlavarriaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_VientosDeOlavarriaSAMember_4f9fb34b-ed95-4366-a725-9c5a031736d9" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.Member_ce45905c-d901-413b-9bfb-2d7c90209ee1" xlink:href="tx-20231231.xsd#tx_UsinasSiderurgicasDeMinasGeraisS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.Member_ce45905c-d901-413b-9bfb-2d7c90209ee1" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MineracaoUsiminasS.A.Member_ee4b9f0e-7fb2-4180-b225-167ea8038586" xlink:href="tx-20231231.xsd#tx_MineracaoUsiminasS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_MineracaoUsiminasS.A.Member_ee4b9f0e-7fb2-4180-b225-167ea8038586" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SolucoesEmAcoUsiminasS.A.Member_b8ed5ba3-f04f-4d55-8ea6-22624d78d4fc" xlink:href="tx-20231231.xsd#tx_SolucoesEmAcoUsiminasS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_SolucoesEmAcoUsiminasS.A.Member_b8ed5ba3-f04f-4d55-8ea6-22624d78d4fc" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMecanicaS.A.Member_94ee6502-4b90-4271-b725-f4cd43775572" xlink:href="tx-20231231.xsd#tx_UsiminasMecanicaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_UsiminasMecanicaS.A.Member_94ee6502-4b90-4271-b725-f4cd43775572" xlink:type="arc" order="34"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_RiosUnidosLogisticaETransporteDeAcoLtda.Member_045f7e79-30f8-43da-b6db-aaa854c9b4e6" xlink:href="tx-20231231.xsd#tx_RiosUnidosLogisticaETransporteDeAcoLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_RiosUnidosLogisticaETransporteDeAcoLtda.Member_045f7e79-30f8-43da-b6db-aaa854c9b4e6" xlink:type="arc" order="35"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasInternatioonalS.AR.L.Member_64b287b5-269f-4311-ae83-54217ca8652e" xlink:href="tx-20231231.xsd#tx_UsiminasInternatioonalS.AR.L.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_UsiminasInternatioonalS.AR.L.Member_64b287b5-269f-4311-ae83-54217ca8652e" xlink:type="arc" order="36"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasParticipacoesELogisticaS.A.Member_601d0025-d2a3-4856-93b5-b60a87cac499" xlink:href="tx-20231231.xsd#tx_UsiminasParticipacoesELogisticaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_UsiminasParticipacoesELogisticaS.A.Member_601d0025-d2a3-4856-93b5-b60a87cac499" xlink:type="arc" order="37"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MetalcentroLtda.Member_2314f4e7-c02a-4281-a75b-15945352f971" xlink:href="tx-20231231.xsd#tx_MetalcentroLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_MetalcentroLtda.Member_2314f4e7-c02a-4281-a75b-15945352f971" xlink:type="arc" order="38"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumParticipacoesSAEmLiquidacaoMember_6ad71bc9-658e-4cc6-9290-f91b74af5a6d" xlink:href="tx-20231231.xsd#tx_TerniumParticipacoesSAEmLiquidacaoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumParticipacoesSAEmLiquidacaoMember_6ad71bc9-658e-4cc6-9290-f91b74af5a6d" xlink:type="arc" order="39"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumSiderurgicaDeCaldasSASMember_68a0012d-c10e-47cf-819b-91f3d024b6cb" xlink:href="tx-20231231.xsd#tx_TerniumSiderurgicaDeCaldasSASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumSiderurgicaDeCaldasSASMember_68a0012d-c10e-47cf-819b-91f3d024b6cb" xlink:type="arc" order="40"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ImpecoSAMember_4385b09c-3620-4585-9c5a-78ee0f439ff9" xlink:href="tx-20231231.xsd#tx_ImpecoSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_ImpecoSAMember_4385b09c-3620-4585-9c5a-78ee0f439ff9" xlink:type="arc" order="41"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalEspanaSLTerniumSolutionsSAAndTerniumInternationaalBVMember_0f3559dc-048e-45cc-9610-4c23cf8280c8" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalEspanaSLTerniumSolutionsSAAndTerniumInternationaalBVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumInternacionalEspanaSLTerniumSolutionsSAAndTerniumInternationaalBVMember_0f3559dc-048e-45cc-9610-4c23cf8280c8" xlink:type="arc" order="42"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LasEncinasSADeCVFerropakComercialSADeCVTransamericaEITradingCorpGalvacerChileSAMember_da0516bf-5ff4-4df1-ae1d-ef6f97f359a8" xlink:href="tx-20231231.xsd#tx_LasEncinasSADeCVFerropakComercialSADeCVTransamericaEITradingCorpGalvacerChileSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_LasEncinasSADeCVFerropakComercialSADeCVTransamericaEITradingCorpGalvacerChileSAMember_da0516bf-5ff4-4df1-ae1d-ef6f97f359a8" xlink:type="arc" order="43"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumGasMexicoS.A.deC.V.Member_2df25dbe-844d-4a3e-a168-b685ad54fa76" xlink:href="tx-20231231.xsd#tx_TerniumGasMexicoS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumGasMexicoS.A.deC.V.Member_2df25dbe-844d-4a3e-a168-b685ad54fa76" xlink:type="arc" order="44"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ConsorcioMineroBenitoJuarezPeaColoradaSAdeCVExirosBV9Member_f361bd41-dbb4-4119-ae9d-ff4c20ff2473" xlink:href="tx-20231231.xsd#tx_ConsorcioMineroBenitoJuarezPeaColoradaSAdeCVExirosBV9Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_ConsorcioMineroBenitoJuarezPeaColoradaSAdeCVExirosBV9Member_f361bd41-dbb4-4119-ae9d-ff4c20ff2473" xlink:type="arc" order="45"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumColombiaS.A.S.TerniumDelCaucaS.A.S.TerniumDelAtlanticoS.A.STerniumProcurementS.A.TechnologyEngineeringServicesS.A.Member_0c093df8-bbcb-47f4-8e4d-f0a0f9ef6bb6" xlink:href="tx-20231231.xsd#tx_TerniumColombiaS.A.S.TerniumDelCaucaS.A.S.TerniumDelAtlanticoS.A.STerniumProcurementS.A.TechnologyEngineeringServicesS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_TerniumColombiaS.A.S.TerniumDelCaucaS.A.S.TerniumDelAtlanticoS.A.STerniumProcurementS.A.TechnologyEngineeringServicesS.A.Member_0c093df8-bbcb-47f4-8e4d-f0a0f9ef6bb6" xlink:type="arc" order="46"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SolucionesIntegralesDeGestinSAAndTerniumParticipaoesSAMember_89c1d944-0fc2-47fb-a9f3-7bec3069da45" xlink:href="tx-20231231.xsd#tx_SolucionesIntegralesDeGestinSAAndTerniumParticipaoesSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_SolucionesIntegralesDeGestinSAAndTerniumParticipaoesSAMember_89c1d944-0fc2-47fb-a9f3-7bec3069da45" xlink:type="arc" order="47"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMecanicaS.A.AndRiosUnidosLogisticaETransporteDeAcoLtda.Member_f1681681-93f3-4bec-bcda-74b8dc0df13b" xlink:href="tx-20231231.xsd#tx_UsiminasMecanicaS.A.AndRiosUnidosLogisticaETransporteDeAcoLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b1738ca7-e4f0-4a83-8cdd-20624a291705" xlink:to="loc_tx_UsiminasMecanicaS.A.AndRiosUnidosLogisticaETransporteDeAcoLtda.Member_f1681681-93f3-4bec-bcda-74b8dc0df13b" xlink:type="arc" order="48"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_50560565-616c-4cb5-8257-dad96f4c8a2c" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_4cec0e76-4ada-42c8-b197-9af732760f27" xlink:to="loc_dei_LegalEntityAxis_50560565-616c-4cb5-8257-dad96f4c8a2c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_50560565-616c-4cb5-8257-dad96f4c8a2c_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_50560565-616c-4cb5-8257-dad96f4c8a2c" xlink:to="loc_dei_EntityDomain_50560565-616c-4cb5-8257-dad96f4c8a2c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_50560565-616c-4cb5-8257-dad96f4c8a2c" xlink:to="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsSarlMember_6b00d9bc-7429-4c7d-81c5-709c68e80ba5" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumInvestmentsSarlMember_6b00d9bc-7429-4c7d-81c5-709c68e80ba5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalEspanaSLMember_2f4f5a81-c9aa-4521-8902-b7eb4cf0306d" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalEspanaSLMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumInternacionalEspanaSLMember_2f4f5a81-c9aa-4521-8902-b7eb4cf0306d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaS.A.andTerniumProcurementS.A.Member_35fb492e-340e-4354-ac0a-e619956b5063" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaS.A.andTerniumProcurementS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumArgentinaS.A.andTerniumProcurementS.A.Member_35fb492e-340e-4354-ac0a-e619956b5063" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaS.A.andTerniumInternacionalEspanaS.L.U.Member_11dbf4bf-8d2e-417d-b483-542e89e9963e" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaS.A.andTerniumInternacionalEspanaS.L.U.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumArgentinaS.A.andTerniumInternacionalEspanaS.L.U.Member_11dbf4bf-8d2e-417d-b483-542e89e9963e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMexicoS.A.deC.V.Member_b8939fcc-b3ae-498f-8750-77db85b641be" xlink:href="tx-20231231.xsd#tx_TerniumMexicoS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumMexicoS.A.deC.V.Member_b8939fcc-b3ae-498f-8750-77db85b641be" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMexicoS.A.deC.VandTenigalS.deR.L.deC.V.Member_7ebe901b-0fc0-4185-83c3-458be21cd212" xlink:href="tx-20231231.xsd#tx_TerniumMexicoS.A.deC.VandTenigalS.deR.L.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumMexicoS.A.deC.VandTenigalS.deR.L.deC.V.Member_7ebe901b-0fc0-4185-83c3-458be21cd212" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInternacionalEspaaSLAndTerniumMexicoSADeCVMember_8d1de4cd-dccf-45dc-8fc9-bd41e6c23ac5" xlink:href="tx-20231231.xsd#tx_TerniumInternacionalEspaaSLAndTerniumMexicoSADeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumInternacionalEspaaSLAndTerniumMexicoSADeCVMember_8d1de4cd-dccf-45dc-8fc9-bd41e6c23ac5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsS.a.r.lTerniumInternacionalEspanaS.L.Member_49d7baff-eda3-452e-9ce7-4715cb483cf7" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsS.a.r.lTerniumInternacionalEspanaS.L.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumInvestmentsS.a.r.lTerniumInternacionalEspanaS.L.Member_49d7baff-eda3-452e-9ce7-4715cb483cf7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_2beddee7-9ac6-470e-92ea-2ba4bd4586d4" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumArgentinaSAMember_2beddee7-9ac6-470e-92ea-2ba4bd4586d4" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsS.aR.l.ProsidInvestmentsS.A.AndTerniumArgentinaS.A.Member_de89e7cc-c535-44eb-b5de-809f82303e78" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsS.aR.l.ProsidInvestmentsS.A.AndTerniumArgentinaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_TerniumInvestmentsS.aR.l.ProsidInvestmentsS.A.AndTerniumArgentinaS.A.Member_de89e7cc-c535-44eb-b5de-809f82303e78" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.Member_d193b7ed-4d0d-4a6b-b919-ca08b7145857" xlink:href="tx-20231231.xsd#tx_UsinasSiderurgicasDeMinasGeraisS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.Member_d193b7ed-4d0d-4a6b-b919-ca08b7145857" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.AndMineracaoUsiminasS.A.Member_60bd7bf9-25e9-43bb-80c5-a44dc33a6794" xlink:href="tx-20231231.xsd#tx_UsinasSiderurgicasDeMinasGeraisS.A.AndMineracaoUsiminasS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.AndMineracaoUsiminasS.A.Member_60bd7bf9-25e9-43bb-80c5-a44dc33a6794" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.AndUsiminasMecanicaS.A.Member_8e233419-960f-4930-a5e6-fb448799ba1d" xlink:href="tx-20231231.xsd#tx_UsinasSiderurgicasDeMinasGeraisS.A.AndUsiminasMecanicaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_8311725b-dad3-43b0-bb08-e20cc49681f2" xlink:to="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.AndUsiminasMecanicaS.A.Member_8e233419-960f-4930-a5e6-fb448799ba1d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_dcb1914d-e643-42c9-a4cd-961507587a2b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_52b848be-6634-4dee-9a0b-fb16aa530b20" xlink:to="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_dcb1914d-e643-42c9-a4cd-961507587a2b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary_cfda1930-a07e-4a25-985d-e17334da2e75" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfVotingPowerHeldInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_52b848be-6634-4dee-9a0b-fb16aa530b20" xlink:to="loc_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary_cfda1930-a07e-4a25-985d-e17334da2e75" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/BASISOFPRESENTATIONNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#BASISOFPRESENTATIONNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/BASISOFPRESENTATIONNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_2b9dccfd-6ec1-4c96-888a-9534928c2db3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_2b9dccfd-6ec1-4c96-888a-9534928c2db3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_d813517d-8a3e-4411-ac05-fe4daab4db65" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_2b9dccfd-6ec1-4c96-888a-9534928c2db3" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_d813517d-8a3e-4411-ac05-fe4daab4db65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_d813517d-8a3e-4411-ac05-fe4daab4db65_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_d813517d-8a3e-4411-ac05-fe4daab4db65" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_d813517d-8a3e-4411-ac05-fe4daab4db65_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_18ff4ae2-4d29-4c53-9447-53bd63d5e3d1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_d813517d-8a3e-4411-ac05-fe4daab4db65" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_18ff4ae2-4d29-4c53-9447-53bd63d5e3d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_a85efe5d-9f1b-42de-816f-718288754924" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_18ff4ae2-4d29-4c53-9447-53bd63d5e3d1" xlink:to="loc_tx_UsiminasMember_a85efe5d-9f1b-42de-816f-718288754924" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_8ba5dc9b-0815-4979-be00-950a1b0a5a7c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:to="loc_ifrs-full_Revenue_8ba5dc9b-0815-4979-be00-950a1b0a5a7c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests_1d246836-2538-4d03-be59-128afcca8e3e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:to="loc_ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests_1d246836-2538-4d03-be59-128afcca8e3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets_de4b0424-3346-49c4-b5c1-0936c4a2aa62" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:to="loc_ifrs-full_Assets_de4b0424-3346-49c4-b5c1-0936c4a2aa62" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities_b202d07d-c237-408d-b306-d0b8f05d54f2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:to="loc_ifrs-full_Liabilities_b202d07d-c237-408d-b306-d0b8f05d54f2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent_77203ab6-b386-4035-ba0b-26a6fb172b94" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_ca641f3c-4db2-4fdb-85f7-0d0f83f8717f" xlink:to="loc_ifrs-full_EquityAttributableToOwnersOfParent_77203ab6-b386-4035-ba0b-26a6fb172b94" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_0c75f05a-c099-4083-ad91-2ef0713b76aa" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:to="loc_dei_LegalEntityAxis_0c75f05a-c099-4083-ad91-2ef0713b76aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_0c75f05a-c099-4083-ad91-2ef0713b76aa_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_0c75f05a-c099-4083-ad91-2ef0713b76aa" xlink:to="loc_dei_EntityDomain_0c75f05a-c099-4083-ad91-2ef0713b76aa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_0c75f05a-c099-4083-ad91-2ef0713b76aa" xlink:to="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsMember_7691dc3d-caa9-4aea-bb62-91e0eb49c424" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TerniumInvestmentsMember_7691dc3d-caa9-4aea-bb62-91e0eb49c424" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_8bede5b0-25cb-4a9e-8a56-6ddeafb744de" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TerniumArgentinaSAMember_8bede5b0-25cb-4a9e-8a56-6ddeafb744de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ConfabIndustrialS.A.Member_f481d6da-3451-4a3a-84f2-0c7af5a7c4c7" xlink:href="tx-20231231.xsd#tx_ConfabIndustrialS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_ConfabIndustrialS.A.Member_f481d6da-3451-4a3a-84f2-0c7af5a7c4c7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsSarlMember_bae12939-db73-4f63-872d-c4573d7cf780" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TerniumInvestmentsSarlMember_bae12939-db73-4f63-872d-c4573d7cf780" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasControlGroupMember_d003c828-438d-4326-a4bd-0cbcb04b82a4" xlink:href="tx-20231231.xsd#tx_UsiminasControlGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_UsiminasControlGroupMember_d003c828-438d-4326-a4bd-0cbcb04b82a4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TheTTGroupTheNSCGroupAndPrevidenciaUsiminasMember_03c56581-9972-43bf-a97b-ee69a098b62a" xlink:href="tx-20231231.xsd#tx_TheTTGroupTheNSCGroupAndPrevidenciaUsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TheTTGroupTheNSCGroupAndPrevidenciaUsiminasMember_03c56581-9972-43bf-a97b-ee69a098b62a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TTGroupMember_9dc1215b-c0d4-4dfc-9e47-70e64a1b92de" xlink:href="tx-20231231.xsd#tx_TTGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TTGroupMember_9dc1215b-c0d4-4dfc-9e47-70e64a1b92de" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMember_9baa3277-be0a-43c2-bd51-d9c534e83ff9" xlink:href="tx-20231231.xsd#tx_TerniumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TerniumMember_9baa3277-be0a-43c2-bd51-d9c534e83ff9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TenarisConfabMember_0a0eff5e-6ea4-4a90-9227-1ba9ec433499" xlink:href="tx-20231231.xsd#tx_TenarisConfabMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TenarisConfabMember_0a0eff5e-6ea4-4a90-9227-1ba9ec433499" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NSCGroupMember_ba538feb-16dd-4c1c-b6d2-3497f4410841" xlink:href="tx-20231231.xsd#tx_NSCGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_NSCGroupMember_ba538feb-16dd-4c1c-b6d2-3497f4410841" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PrevidnciaUsiminasMember_c03cdef9-f13b-4180-a295-afa75f79beab" xlink:href="tx-20231231.xsd#tx_PrevidnciaUsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_PrevidnciaUsiminasMember_c03cdef9-f13b-4180-a295-afa75f79beab" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_64b72ed8-554d-46bb-9474-28b02b1c7903" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_UsiminasMember_64b72ed8-554d-46bb-9474-28b02b1c7903" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaAndProsidMember_4c350ee9-093a-40e9-8496-8eebef8c0bf3" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaAndProsidMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9ec150c9-b015-4d60-ba8e-aa3106f0ce46" xlink:to="loc_tx_TerniumArgentinaAndProsidMember_4c350ee9-093a-40e9-8496-8eebef8c0bf3" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_486ffdc6-df50-4937-8954-be0b4c81a9d6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_486ffdc6-df50-4937-8954-be0b4c81a9d6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_486ffdc6-df50-4937-8954-be0b4c81a9d6_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_486ffdc6-df50-4937-8954-be0b4c81a9d6" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_486ffdc6-df50-4937-8954-be0b4c81a9d6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7489df39-6509-437b-abfe-3612b84dc3b6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_486ffdc6-df50-4937-8954-be0b4c81a9d6" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7489df39-6509-437b-abfe-3612b84dc3b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_92f7b92a-e8be-4d73-835c-7d193bec5245" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_7489df39-6509-437b-abfe-3612b84dc3b6" xlink:to="loc_tx_UsiminasMember_92f7b92a-e8be-4d73-835c-7d193bec5245" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalAxis_c6088abe-46f4-491b-909f-277699d1b85d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:to="loc_ifrs-full_ClassesOfShareCapitalAxis_c6088abe-46f4-491b-909f-277699d1b85d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember_c6088abe-46f4-491b-909f-277699d1b85d_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis_c6088abe-46f4-491b-909f-277699d1b85d" xlink:to="loc_ifrs-full_ClassesOfShareCapitalMember_c6088abe-46f4-491b-909f-277699d1b85d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember_563558f5-b1b5-47af-946a-f9079cdcdc84" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis_c6088abe-46f4-491b-909f-277699d1b85d" xlink:to="loc_ifrs-full_ClassesOfShareCapitalMember_563558f5-b1b5-47af-946a-f9079cdcdc84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OrdinarySharesMember_813a73b8-6310-449b-8c4e-09d377d7d2ab" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OrdinarySharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfShareCapitalMember_563558f5-b1b5-47af-946a-f9079cdcdc84" xlink:to="loc_ifrs-full_OrdinarySharesMember_813a73b8-6310-449b-8c4e-09d377d7d2ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PreferenceSharesMember_f1162817-a451-454b-adfa-633c20e03f54" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PreferenceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfShareCapitalMember_563558f5-b1b5-47af-946a-f9079cdcdc84" xlink:to="loc_ifrs-full_PreferenceSharesMember_f1162817-a451-454b-adfa-633c20e03f54" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_84186698-a706-4cdc-84dc-49d62a59fe03" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:to="loc_srt_CounterpartyNameAxis_84186698-a706-4cdc-84dc-49d62a59fe03" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_84186698-a706-4cdc-84dc-49d62a59fe03_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_84186698-a706-4cdc-84dc-49d62a59fe03" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_84186698-a706-4cdc-84dc-49d62a59fe03_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_84186698-a706-4cdc-84dc-49d62a59fe03" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_d04f874a-55ee-43ac-99df-9e1693410c2b" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:to="loc_tx_UsiminasMember_d04f874a-55ee-43ac-99df-9e1693410c2b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasControlGroupMember_fab9d77f-a020-42a6-96a0-c8418ebaee08" xlink:href="tx-20231231.xsd#tx_UsiminasControlGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:to="loc_tx_UsiminasControlGroupMember_fab9d77f-a020-42a6-96a0-c8418ebaee08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NSCGroupMember_e3026146-568c-48bd-99da-31b2e5f9b96e" xlink:href="tx-20231231.xsd#tx_NSCGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:to="loc_tx_NSCGroupMember_e3026146-568c-48bd-99da-31b2e5f9b96e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMember_925c6126-cd77-43c8-ab03-b6347b567110" xlink:href="tx-20231231.xsd#tx_TerniumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:to="loc_tx_TerniumMember_925c6126-cd77-43c8-ab03-b6347b567110" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TTGroupMember_0206c73c-b88e-4f11-b4d9-c452a0bc0b0b" xlink:href="tx-20231231.xsd#tx_TTGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_0e80bc2b-8c9e-4799-a3de-45f50df9b55a" xlink:to="loc_tx_TTGroupMember_0206c73c-b88e-4f11-b4d9-c452a0bc0b0b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsAxis_aac9735f-7d16-4e0f-962f-23db5b2d0419" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_c8a8915f-0efe-4523-abed-fc9524a5414a" xlink:to="loc_ifrs-full_HedgingInstrumentsAxis_aac9735f-7d16-4e0f-962f-23db5b2d0419" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_aac9735f-7d16-4e0f-962f-23db5b2d0419_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_aac9735f-7d16-4e0f-962f-23db5b2d0419" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_aac9735f-7d16-4e0f-962f-23db5b2d0419_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_6658ceb2-ab85-4340-8016-62d7b09e7f1a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_aac9735f-7d16-4e0f-962f-23db5b2d0419" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_6658ceb2-ab85-4340-8016-62d7b09e7f1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PutAndCallOptionMember_9a69a4a2-723a-4995-9862-dbc21234b9ad" xlink:href="tx-20231231.xsd#tx_PutAndCallOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_6658ceb2-ab85-4340-8016-62d7b09e7f1a" xlink:to="loc_tx_PutAndCallOptionMember_9a69a4a2-723a-4995-9862-dbc21234b9ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WrittenPutOptionsMember_c7743b39-a90a-4cad-a530-eaa2680ac117" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WrittenPutOptionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_6658ceb2-ab85-4340-8016-62d7b09e7f1a" xlink:to="loc_ifrs-full_WrittenPutOptionsMember_c7743b39-a90a-4cad-a530-eaa2680ac117" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfSharesAcquiredThroughBusinessCombination_25b097e8-ca54-4786-95ce-ea2f7b61497a" xlink:href="tx-20231231.xsd#tx_NumberOfSharesAcquiredThroughBusinessCombination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfSharesAcquiredThroughBusinessCombination_25b097e8-ca54-4786-95ce-ea2f7b61497a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfSharesHeld_5be58692-757d-4ba5-a184-211ecf1e8f08" xlink:href="tx-20231231.xsd#tx_NumberOfSharesHeld"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfSharesHeld_5be58692-757d-4ba5-a184-211ecf1e8f08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ProportionOfSharesHeld_255dc9cb-de39-430a-9f23-463b1a3aabcf" xlink:href="tx-20231231.xsd#tx_ProportionOfSharesHeld"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_ProportionOfSharesHeld_255dc9cb-de39-430a-9f23-463b1a3aabcf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInAssociate_8af534e1-519e-45f0-b229-89f207b9105c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInAssociate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_ProportionOfOwnershipInterestInAssociate_8af534e1-519e-45f0-b229-89f207b9105c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfVotingPowerHeldInAssociate_62e6296d-6359-4d1c-b6d5-b0edb45b77e6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfVotingPowerHeldInAssociate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_ProportionOfVotingPowerHeldInAssociate_62e6296d-6359-4d1c-b6d5-b0edb45b77e6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfSubGroups_9bd12d3d-65dc-4d5d-8072-9c37f9df0e56" xlink:href="tx-20231231.xsd#tx_NumberOfSubGroups"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfSubGroups_9bd12d3d-65dc-4d5d-8072-9c37f9df0e56" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfExecutiveBoardMembers_ee781d2c-51f2-455e-b7af-cc3a0c74e658" xlink:href="tx-20231231.xsd#tx_NumberOfExecutiveBoardMembers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfExecutiveBoardMembers_ee781d2c-51f2-455e-b7af-cc3a0c74e658" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfVicePresidents_c22c0f8b-4c61-435e-ae8c-34b4200e38f2" xlink:href="tx-20231231.xsd#tx_NumberOfVicePresidents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfVicePresidents_c22c0f8b-4c61-435e-ae8c-34b4200e38f2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NominationRightForChiefExecutiveOfficerAlternationTerm_efad79e9-a67a-41f8-a03c-6a3e26229a9c" xlink:href="tx-20231231.xsd#tx_NominationRightForChiefExecutiveOfficerAlternationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NominationRightForChiefExecutiveOfficerAlternationTerm_efad79e9-a67a-41f8-a03c-6a3e26229a9c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NominationRightForBoardOfDirectorsAlternationTerm_7c0b36b9-5086-4ee4-b7a2-2e76f3b7f6ca" xlink:href="tx-20231231.xsd#tx_NominationRightForBoardOfDirectorsAlternationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NominationRightForBoardOfDirectorsAlternationTerm_7c0b36b9-5086-4ee4-b7a2-2e76f3b7f6ca" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfSharesToBeAcquiredAsPerSharePurchaseAgreement_dc9cf3c3-7749-4326-b25d-3a19d356a35d" xlink:href="tx-20231231.xsd#tx_NumberOfSharesToBeAcquiredAsPerSharePurchaseAgreement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfSharesToBeAcquiredAsPerSharePurchaseAgreement_dc9cf3c3-7749-4326-b25d-3a19d356a35d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PricePerShareAsPerSharePurchaseAgreement_6cbae61c-d0c7-4066-b467-254907629e78" xlink:href="tx-20231231.xsd#tx_PricePerShareAsPerSharePurchaseAgreement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_PricePerShareAsPerSharePurchaseAgreement_6cbae61c-d0c7-4066-b467-254907629e78" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashTransferred_5550e2ac-2e62-4c4d-8ac5-0771490ce351" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_CashTransferred_5550e2ac-2e62-4c4d-8ac5-0771490ce351" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_50f4afc0-43e2-483b-bcc4-e93cbccb2f5c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_50f4afc0-43e2-483b-bcc4-e93cbccb2f5c" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfOtherBoardOfficers_45eef456-9149-4b9f-b743-12052421c2a1" xlink:href="tx-20231231.xsd#tx_NumberOfOtherBoardOfficers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_NumberOfOtherBoardOfficers_45eef456-9149-4b9f-b743-12052421c2a1" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ProportionOfControlGroupSharesRequiredForDecision_546fdbe7-5218-4d1c-932e-0f85b4af0517" xlink:href="tx-20231231.xsd#tx_ProportionOfControlGroupSharesRequiredForDecision"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_ProportionOfControlGroupSharesRequiredForDecision_546fdbe7-5218-4d1c-932e-0f85b4af0517" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_QuotedPriceOfShareInSubsidiary_e34bff8f-15bc-4d13-b8ab-472506eea14b" xlink:href="tx-20231231.xsd#tx_QuotedPriceOfShareInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_QuotedPriceOfShareInSubsidiary_e34bff8f-15bc-4d13-b8ab-472506eea14b" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate_6ba2f928-4332-4e9c-b7f6-ba71368f3363" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate_6ba2f928-4332-4e9c-b7f6-ba71368f3363" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainLossRecognisedAsResultOfRemeasuringToFairValueEquityInterestInAcquireeHeldByAcquirerBeforeBusinessCombination_069da018-50fb-46d7-a484-153fe3f59032" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainLossRecognisedAsResultOfRemeasuringToFairValueEquityInterestInAcquireeHeldByAcquirerBeforeBusinessCombination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_GainLossRecognisedAsResultOfRemeasuringToFairValueEquityInterestInAcquireeHeldByAcquirerBeforeBusinessCombination_069da018-50fb-46d7-a484-153fe3f59032" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainRecognisedInBargainPurchaseTransaction_33327aa7-ed92-415a-aea1-1c9d6aa5a81f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainRecognisedInBargainPurchaseTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_GainRecognisedInBargainPurchaseTransaction_33327aa7-ed92-415a-aea1-1c9d6aa5a81f" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_71f31dc6-7457-44d8-8058-a9d86b486f46" xlink:href="tx-20231231.xsd#tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_71f31dc6-7457-44d8-8058-a9d86b486f46" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax_d4a1edcb-caed-4cd5-8a59-f1672ea0d432" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax_d4a1edcb-caed-4cd5-8a59-f1672ea0d432" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueOfAcquiree_67329d29-3686-4325-a997-19d9cf2c38e6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueOfAcquiree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_RevenueOfAcquiree_67329d29-3686-4325-a997-19d9cf2c38e6" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossOfAcquiree_15552380-9d20-48ad-9102-37ce96f8be16" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossOfAcquiree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_ProfitLossOfAcquiree_15552380-9d20-48ad-9102-37ce96f8be16" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueOfCombinedEntity_dbc5ee0c-f3ea-4d0a-8c39-52da8da9565a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueOfCombinedEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_RevenueOfCombinedEntity_dbc5ee0c-f3ea-4d0a-8c39-52da8da9565a" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossOfCombinedEntity_d866f2a2-3084-467d-a4af-4c662301ff05" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossOfCombinedEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_ProfitLossOfCombinedEntity_d866f2a2-3084-467d-a4af-4c662301ff05" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerivativeFinancialAssetsTradingAverageSharePrice_c7ca9bad-f6ac-42c1-a023-e154ae4005bf" xlink:href="tx-20231231.xsd#tx_DerivativeFinancialAssetsTradingAverageSharePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_DerivativeFinancialAssetsTradingAverageSharePrice_c7ca9bad-f6ac-42c1-a023-e154ae4005bf" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerivativeFinancialAssetsSharePrice_a37d4210-87dc-40d8-86a7-e1d1a503309b" xlink:href="tx-20231231.xsd#tx_DerivativeFinancialAssetsSharePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_tx_DerivativeFinancialAssetsSharePrice_a37d4210-87dc-40d8-86a7-e1d1a503309b" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilities_afc05ceb-7c50-4c93-90c7-5b1897537370" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_FinancialLiabilities_afc05ceb-7c50-4c93-90c7-5b1897537370" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate_19104a08-7c05-4ea1-bea8-defb586044ee" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate_19104a08-7c05-4ea1-bea8-defb586044ee" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterests_eb8eb1aa-d9c6-4b3a-b5a8-bef37d9aa233" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterests"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_2a69a255-a914-4380-9b00-942665d641b1" xlink:to="loc_ifrs-full_NoncontrollingInterests_eb8eb1aa-d9c6-4b3a-b5a8-bef37d9aa233" xlink:type="arc" order="30"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASDisclosureofDetailedInformationAboutBusinessCombinationDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASDisclosureofDetailedInformationAboutBusinessCombinationDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASDisclosureofDetailedInformationAboutBusinessCombinationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_d82f3f90-64c5-4600-8c19-72ac805f0fdf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_d82f3f90-64c5-4600-8c19-72ac805f0fdf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_6a873b31-16e2-4281-9754-b7c4c3457fba" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_d82f3f90-64c5-4600-8c19-72ac805f0fdf" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_6a873b31-16e2-4281-9754-b7c4c3457fba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6a873b31-16e2-4281-9754-b7c4c3457fba_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_6a873b31-16e2-4281-9754-b7c4c3457fba" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_6a873b31-16e2-4281-9754-b7c4c3457fba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4878395e-ff69-4b31-8f48-52f80fb001a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_6a873b31-16e2-4281-9754-b7c4c3457fba" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4878395e-ff69-4b31-8f48-52f80fb001a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_2b134fc5-257c-4a9d-9a09-05c91f6c106c" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_4878395e-ff69-4b31-8f48-52f80fb001a3" xlink:to="loc_tx_UsiminasMember_2b134fc5-257c-4a9d-9a09-05c91f6c106c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate_e7293702-09bb-4291-b845-68ee962c7163" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate_e7293702-09bb-4291-b845-68ee962c7163" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_InvestmentsInNonConsolidatedCompaniesRecognizedAsOfAcquisitionDate_c54c5118-e2b3-4f5d-80ad-cc718873ef20" xlink:href="tx-20231231.xsd#tx_InvestmentsInNonConsolidatedCompaniesRecognizedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_InvestmentsInNonConsolidatedCompaniesRecognizedAsOfAcquisitionDate_c54c5118-e2b3-4f5d-80ad-cc718873ef20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InventoryRecognisedAsOfAcquisitionDate_fdbd3772-6f9f-47a1-96d4-d13c90036166" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InventoryRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_InventoryRecognisedAsOfAcquisitionDate_fdbd3772-6f9f-47a1-96d4-d13c90036166" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_e8982770-53a3-4b76-a0b6-f46f6c439dd1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_e8982770-53a3-4b76-a0b6-f46f6c439dd1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherInvestmentsAsOfAcquisitionDate_b51c5287-ec67-4a1f-952e-6d4ba7e3d7b1" xlink:href="tx-20231231.xsd#tx_OtherInvestmentsAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_OtherInvestmentsAsOfAcquisitionDate_b51c5287-ec67-4a1f-952e-6d4ba7e3d7b1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TradeAndOtherReceivablesAsOfAcquisitionDate_6b5d7305-aef9-464e-82af-c741bb3f915a" xlink:href="tx-20231231.xsd#tx_TradeAndOtherReceivablesAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_TradeAndOtherReceivablesAsOfAcquisitionDate_6b5d7305-aef9-464e-82af-c741bb3f915a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AllowanceForCreditLossesAsOfAcquisitionDate_283a43c7-ba44-4b0c-a2f8-0dd51f20d74b" xlink:href="tx-20231231.xsd#tx_AllowanceForCreditLossesAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_AllowanceForCreditLossesAsOfAcquisitionDate_283a43c7-ba44-4b0c-a2f8-0dd51f20d74b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherReceivablesAsOfAcquisitionDate_f5dd60e6-6d22-4884-98ad-7b7b4a21fb42" xlink:href="tx-20231231.xsd#tx_OtherReceivablesAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_OtherReceivablesAsOfAcquisitionDate_f5dd60e6-6d22-4884-98ad-7b7b4a21fb42" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate_c0e045d0-23b6-4def-8395-85e3055e6119" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate_c0e045d0-23b6-4def-8395-85e3055e6119" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsRecognisedAsOfAcquisitionDate_2946e252-1557-425f-ac69-7f37ac199a68" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_BorrowingsRecognisedAsOfAcquisitionDate_2946e252-1557-425f-ac69-7f37ac199a68" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ProvisionsAsOfAcquisitionDate_1f1ba3ee-3553-4f61-bf35-b27acfe049d3" xlink:href="tx-20231231.xsd#tx_ProvisionsAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_ProvisionsAsOfAcquisitionDate_1f1ba3ee-3553-4f61-bf35-b27acfe049d3" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_93b0d946-bdc0-4a68-a3a1-dca0b6cbffd4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_93b0d946-bdc0-4a68-a3a1-dca0b6cbffd4" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherAssetsAndLiabilitiesNetAsOfAcquisitionDate_4513f008-5861-41b0-a1d9-625f117d0b3a" xlink:href="tx-20231231.xsd#tx_OtherAssetsAndLiabilitiesNetAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_OtherAssetsAndLiabilitiesNetAsOfAcquisitionDate_4513f008-5861-41b0-a1d9-625f117d0b3a" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_9ce33995-950c-4d59-a8e7-a8f57dcc2803" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_9ce33995-950c-4d59-a8e7-a8f57dcc2803" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate_f06c8e89-61a1-4005-8194-96ca5d595150" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate_f06c8e89-61a1-4005-8194-96ca5d595150" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate_7d5e4f36-272a-484f-9722-762e6a1ba798" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_AcquisitiondateFairValueOfEquityInterestInAcquireeHeldByAcquirerImmediatelyBeforeAcquisitionDate_7d5e4f36-272a-484f-9722-762e6a1ba798" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashTransferred_f602907a-55e4-4bda-a0ed-dd19b923fb89" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_CashTransferred_f602907a-55e4-4bda-a0ed-dd19b923fb89" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainRecognisedInBargainPurchaseTransaction_4721809a-843a-4172-b987-dbb7e08d31a5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainRecognisedInBargainPurchaseTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_GainRecognisedInBargainPurchaseTransaction_4721809a-843a-4172-b987-dbb7e08d31a5" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainLossRecognisedAsResultOfRemeasuringToFairValueEquityInterestInAcquireeHeldByAcquirerBeforeBusinessCombination_75da3ac5-2a12-48e2-8b60-391939c68cd4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainLossRecognisedAsResultOfRemeasuringToFairValueEquityInterestInAcquireeHeldByAcquirerBeforeBusinessCombination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_ifrs-full_GainLossRecognisedAsResultOfRemeasuringToFairValueEquityInterestInAcquireeHeldByAcquirerBeforeBusinessCombination_75da3ac5-2a12-48e2-8b60-391939c68cd4" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_0cb2bc90-231a-4e94-916e-0d032ebbda45" xlink:href="tx-20231231.xsd#tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_824443eb-68dc-4575-9981-ced72348a016" xlink:to="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_0cb2bc90-231a-4e94-916e-0d032ebbda45" xlink:type="arc" order="19"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_4138b00a-04ef-4de2-a6fa-2618a1ae636b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_60a4019b-436c-4f9d-aaad-9eda90ce5554" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_4138b00a-04ef-4de2-a6fa-2618a1ae636b" xlink:to="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_60a4019b-436c-4f9d-aaad-9eda90ce5554" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_1dfecd02-6c7b-4997-82d0-a99677ffdb74" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_60a4019b-436c-4f9d-aaad-9eda90ce5554" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_1dfecd02-6c7b-4997-82d0-a99677ffdb74" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1dfecd02-6c7b-4997-82d0-a99677ffdb74_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_1dfecd02-6c7b-4997-82d0-a99677ffdb74" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_1dfecd02-6c7b-4997-82d0-a99677ffdb74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_a7117b52-48a0-48e0-ac3d-ec4b172304c0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_1dfecd02-6c7b-4997-82d0-a99677ffdb74" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_a7117b52-48a0-48e0-ac3d-ec4b172304c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_11e51d9d-e508-4bd7-967f-86a1216efc8a" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_a7117b52-48a0-48e0-ac3d-ec4b172304c0" xlink:to="loc_tx_UsiminasMember_11e51d9d-e508-4bd7-967f-86a1216efc8a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_7927f1ba-e3a5-4fb9-9a1b-6b2f50fe8683" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfContingentLiabilitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_60a4019b-436c-4f9d-aaad-9eda90ce5554" xlink:to="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_7927f1ba-e3a5-4fb9-9a1b-6b2f50fe8683" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesMember_7927f1ba-e3a5-4fb9-9a1b-6b2f50fe8683_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_7927f1ba-e3a5-4fb9-9a1b-6b2f50fe8683" xlink:to="loc_ifrs-full_ContingentLiabilitiesMember_7927f1ba-e3a5-4fb9-9a1b-6b2f50fe8683_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesMember_8749129a-2a22-497b-afcb-fe48cf1f03c6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_7927f1ba-e3a5-4fb9-9a1b-6b2f50fe8683" xlink:to="loc_ifrs-full_ContingentLiabilitiesMember_8749129a-2a22-497b-afcb-fe48cf1f03c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember_d3e32ef7-66ff-4ca8-ab84-20b25732f8bb" xlink:href="tx-20231231.xsd#tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_8749129a-2a22-497b-afcb-fe48cf1f03c6" xlink:to="loc_tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember_d3e32ef7-66ff-4ca8-ab84-20b25732f8bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember_838a82dc-24e2-4776-bd42-bcde68d2084c" xlink:href="tx-20231231.xsd#tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_8749129a-2a22-497b-afcb-fe48cf1f03c6" xlink:to="loc_tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember_838a82dc-24e2-4776-bd42-bcde68d2084c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember_37262944-5e3a-4e43-8ccc-6b5804f4fea3" xlink:href="tx-20231231.xsd#tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_8749129a-2a22-497b-afcb-fe48cf1f03c6" xlink:to="loc_tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember_37262944-5e3a-4e43-8ccc-6b5804f4fea3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember_cbfd4bdb-0dab-451d-8404-fdd788452f2b" xlink:href="tx-20231231.xsd#tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_8749129a-2a22-497b-afcb-fe48cf1f03c6" xlink:to="loc_tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember_cbfd4bdb-0dab-451d-8404-fdd788452f2b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_524ca773-1ae2-4267-9ada-c46b25258456" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_4138b00a-04ef-4de2-a6fa-2618a1ae636b" xlink:to="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_524ca773-1ae2-4267-9ada-c46b25258456" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_37b36906-f352-470c-809a-67b214699f0c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesBeforeBusinessCombinationDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesBeforeBusinessCombinationDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesBeforeBusinessCombinationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_ce058a5f-4528-4bbd-ba4a-76519d1bb2fb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBusinessCombinationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_ce058a5f-4528-4bbd-ba4a-76519d1bb2fb" xlink:to="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfProvisionsAxis_a017431b-ebaf-4f7f-baba-baad228f42d0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfProvisionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:to="loc_ifrs-full_ClassesOfProvisionsAxis_a017431b-ebaf-4f7f-baba-baad228f42d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_a017431b-ebaf-4f7f-baba-baad228f42d0_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_a017431b-ebaf-4f7f-baba-baad228f42d0" xlink:to="loc_ifrs-full_OtherProvisionsMember_a017431b-ebaf-4f7f-baba-baad228f42d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_02add75c-94b8-4935-affd-6e49b4920ade" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_a017431b-ebaf-4f7f-baba-baad228f42d0" xlink:to="loc_ifrs-full_OtherProvisionsMember_02add75c-94b8-4935-affd-6e49b4920ade" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_739df0d9-3353-4b41-b2a2-5eb979e11b4e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfContingentLiabilitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:to="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_739df0d9-3353-4b41-b2a2-5eb979e11b4e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesMember_739df0d9-3353-4b41-b2a2-5eb979e11b4e_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_739df0d9-3353-4b41-b2a2-5eb979e11b4e" xlink:to="loc_ifrs-full_ContingentLiabilitiesMember_739df0d9-3353-4b41-b2a2-5eb979e11b4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesMember_f13e3077-fdcb-4aeb-99a7-7d1639761bb1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfContingentLiabilitiesAxis_739df0d9-3353-4b41-b2a2-5eb979e11b4e" xlink:to="loc_ifrs-full_ContingentLiabilitiesMember_f13e3077-fdcb-4aeb-99a7-7d1639761bb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember_92296f57-d194-4be0-883d-f5e37d51df2f" xlink:href="tx-20231231.xsd#tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_f13e3077-fdcb-4aeb-99a7-7d1639761bb1" xlink:to="loc_tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember_92296f57-d194-4be0-883d-f5e37d51df2f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember_e0fcb7df-ad41-4bc4-ab6c-42eff38c866b" xlink:href="tx-20231231.xsd#tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_f13e3077-fdcb-4aeb-99a7-7d1639761bb1" xlink:to="loc_tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember_e0fcb7df-ad41-4bc4-ab6c-42eff38c866b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember_a1191fb3-1a26-4c18-8974-1db1448e716a" xlink:href="tx-20231231.xsd#tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_f13e3077-fdcb-4aeb-99a7-7d1639761bb1" xlink:to="loc_tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember_a1191fb3-1a26-4c18-8974-1db1448e716a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember_83ca2a7d-bde7-4838-b7fd-3e8f436a757f" xlink:href="tx-20231231.xsd#tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ContingentLiabilitiesMember_f13e3077-fdcb-4aeb-99a7-7d1639761bb1" xlink:to="loc_tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember_83ca2a7d-bde7-4838-b7fd-3e8f436a757f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ItemsOfContingentLiabilitiesAxis_7edef2d6-e3a0-4449-86a5-8757e8a741ed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ItemsOfContingentLiabilitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:to="loc_ifrs-full_ItemsOfContingentLiabilitiesAxis_7edef2d6-e3a0-4449-86a5-8757e8a741ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_7edef2d6-e3a0-4449-86a5-8757e8a741ed_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ItemsOfContingentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesAxis_7edef2d6-e3a0-4449-86a5-8757e8a741ed" xlink:to="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_7edef2d6-e3a0-4449-86a5-8757e8a741ed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ItemsOfContingentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesAxis_7edef2d6-e3a0-4449-86a5-8757e8a741ed" xlink:to="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LaborLawsuitsAtCubataoPlantMember_170e5929-b649-4470-966c-e17bbf869a61" xlink:href="tx-20231231.xsd#tx_LaborLawsuitsAtCubataoPlantMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_LaborLawsuitsAtCubataoPlantMember_170e5929-b649-4470-966c-e17bbf869a61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxProceedingsMember_62e76ca5-2d4f-4d5c-85db-ceb81c7b1297" xlink:href="tx-20231231.xsd#tx_TaxProceedingsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_TaxProceedingsMember_62e76ca5-2d4f-4d5c-85db-ceb81c7b1297" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LaborLawsuitsAtIpatingaPlantMember_f27a107e-667e-4ad6-9a2b-0c51c099191f" xlink:href="tx-20231231.xsd#tx_LaborLawsuitsAtIpatingaPlantMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_LaborLawsuitsAtIpatingaPlantMember_f27a107e-667e-4ad6-9a2b-0c51c099191f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LaborLawsuitsFiledByFormerEmployeesMember_13b34341-3e59-4cf7-9967-d864d103de84" xlink:href="tx-20231231.xsd#tx_LaborLawsuitsFiledByFormerEmployeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_LaborLawsuitsFiledByFormerEmployeesMember_13b34341-3e59-4cf7-9967-d864d103de84" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherContingenciesMember_cef97ed0-1fa7-475c-92f5-8cf38b154733" xlink:href="tx-20231231.xsd#tx_OtherContingenciesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_OtherContingenciesMember_cef97ed0-1fa7-475c-92f5-8cf38b154733" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ObjectionFiledAgainstTheDecisionMember_c5168637-23b0-4198-bca0-16808bb16d5e" xlink:href="tx-20231231.xsd#tx_ObjectionFiledAgainstTheDecisionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_ObjectionFiledAgainstTheDecisionMember_c5168637-23b0-4198-bca0-16808bb16d5e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxCollectionProceedingsRelatedToICMSSPMember_642099df-34bd-43de-ace9-92daeb4a27f4" xlink:href="tx-20231231.xsd#tx_TaxCollectionProceedingsRelatedToICMSSPMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_TaxCollectionProceedingsRelatedToICMSSPMember_642099df-34bd-43de-ace9-92daeb4a27f4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxProceedingsSeekingTheReversalOfICMSSPCreditsMember_c135141b-3d3e-461c-97c9-a733e24416db" xlink:href="tx-20231231.xsd#tx_TaxProceedingsSeekingTheReversalOfICMSSPCreditsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_TaxProceedingsSeekingTheReversalOfICMSSPCreditsMember_c135141b-3d3e-461c-97c9-a733e24416db" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ICMSMember_cce81239-88c5-48c9-9b79-29ad3d34ba1f" xlink:href="tx-20231231.xsd#tx_ICMSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_ICMSMember_cce81239-88c5-48c9-9b79-29ad3d34ba1f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReversalOfICMSCreditsMember_a43d8f16-c3e9-4dee-9b34-d4bb14409629" xlink:href="tx-20231231.xsd#tx_ReversalOfICMSCreditsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_ReversalOfICMSCreditsMember_a43d8f16-c3e9-4dee-9b34-d4bb14409629" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxContingentLiabilityMember_6c9a016c-afde-46cf-8871-fc66bcdb9b14" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxContingentLiabilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_ifrs-full_TaxContingentLiabilityMember_6c9a016c-afde-46cf-8871-fc66bcdb9b14" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PublicCivilActionDueToAllegedOverbillingMember_51380679-ee1b-471d-84af-fb8e33120055" xlink:href="tx-20231231.xsd#tx_PublicCivilActionDueToAllegedOverbillingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_PublicCivilActionDueToAllegedOverbillingMember_51380679-ee1b-471d-84af-fb8e33120055" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PublicCivilActionSeekingCompensationForAllegedDamagesCausedToTheStateOfSantaCatarinasTreasuryMember_1e184401-a9ab-44c9-9b41-6e24aed021b4" xlink:href="tx-20231231.xsd#tx_PublicCivilActionSeekingCompensationForAllegedDamagesCausedToTheStateOfSantaCatarinasTreasuryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_PublicCivilActionSeekingCompensationForAllegedDamagesCausedToTheStateOfSantaCatarinasTreasuryMember_1e184401-a9ab-44c9-9b41-6e24aed021b4" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherCivilAndOtherContingenciesMember_3da66b3f-b7aa-4375-8b4f-0d6aad5551a5" xlink:href="tx-20231231.xsd#tx_OtherCivilAndOtherContingenciesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_OtherCivilAndOtherContingenciesMember_3da66b3f-b7aa-4375-8b4f-0d6aad5551a5" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LaborLawsuitsFiledByEmployeesFormerEmployeesAndOutsourcedPersonnelOfTheCubataoPlantMember_acd4222d-46f7-4a1c-a423-f4de7e5e5b80" xlink:href="tx-20231231.xsd#tx_LaborLawsuitsFiledByEmployeesFormerEmployeesAndOutsourcedPersonnelOfTheCubataoPlantMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_LaborLawsuitsFiledByEmployeesFormerEmployeesAndOutsourcedPersonnelOfTheCubataoPlantMember_acd4222d-46f7-4a1c-a423-f4de7e5e5b80" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherLabourContingenciesMember_0d984752-0dc4-4f6b-b55c-d0be8555d110" xlink:href="tx-20231231.xsd#tx_OtherLabourContingenciesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_OtherLabourContingenciesMember_0d984752-0dc4-4f6b-b55c-d0be8555d110" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CalculationBasisPISCOFINSImportsMember_37f8181b-d6af-4765-a544-54de3945b8e9" xlink:href="tx-20231231.xsd#tx_CalculationBasisPISCOFINSImportsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ItemsOfContingentLiabilitiesMember_2b83bcb5-afc2-4155-b075-22a56ffaf9da" xlink:to="loc_tx_CalculationBasisPISCOFINSImportsMember_37f8181b-d6af-4765-a544-54de3945b8e9" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_eeebb1b1-de27-4ede-af4d-9b600a89d20f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:to="loc_ifrs-full_CounterpartiesAxis_eeebb1b1-de27-4ede-af4d-9b600a89d20f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_eeebb1b1-de27-4ede-af4d-9b600a89d20f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_eeebb1b1-de27-4ede-af4d-9b600a89d20f" xlink:to="loc_ifrs-full_CounterpartiesMember_eeebb1b1-de27-4ede-af4d-9b600a89d20f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_8cc60c87-3954-448f-ac79-a6e2e93f476b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_eeebb1b1-de27-4ede-af4d-9b600a89d20f" xlink:to="loc_ifrs-full_CounterpartiesMember_8cc60c87-3954-448f-ac79-a6e2e93f476b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CemigS.A.Member_75c6a170-96b0-48fd-896a-b63a2e79ca45" xlink:href="tx-20231231.xsd#tx_CemigS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_8cc60c87-3954-448f-ac79-a6e2e93f476b" xlink:to="loc_tx_CemigS.A.Member_75c6a170-96b0-48fd-896a-b63a2e79ca45" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_032d2d9c-c8bc-43a0-a6a4-358f14c6173f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:to="loc_ifrs-full_RangeAxis_032d2d9c-c8bc-43a0-a6a4-358f14c6173f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_032d2d9c-c8bc-43a0-a6a4-358f14c6173f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_032d2d9c-c8bc-43a0-a6a4-358f14c6173f" xlink:to="loc_ifrs-full_RangesMember_032d2d9c-c8bc-43a0-a6a4-358f14c6173f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_6f9924fb-0f1c-4531-a5b7-c340e727aa38" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_032d2d9c-c8bc-43a0-a6a4-358f14c6173f" xlink:to="loc_ifrs-full_RangesMember_6f9924fb-0f1c-4531-a5b7-c340e727aa38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_00edab92-d0e8-4e5d-a202-50ecd2a3cd5b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_6f9924fb-0f1c-4531-a5b7-c340e727aa38" xlink:to="loc_ifrs-full_TopOfRangeMember_00edab92-d0e8-4e5d-a202-50ecd2a3cd5b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_3dc22dbe-a783-497d-85f8-c27ced4b12f1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsTable_b445ceb7-0202-478d-af22-94ad227cb9fe" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_3dc22dbe-a783-497d-85f8-c27ced4b12f1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_3dc22dbe-a783-497d-85f8-c27ced4b12f1_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_3dc22dbe-a783-497d-85f8-c27ced4b12f1" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_3dc22dbe-a783-497d-85f8-c27ced4b12f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b71d37d3-e3e3-43f2-91d9-13a4cb1813ce" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_3dc22dbe-a783-497d-85f8-c27ced4b12f1" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b71d37d3-e3e3-43f2-91d9-13a4cb1813ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_746d6e01-36a8-4ad7-9085-2be51926c09d" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b71d37d3-e3e3-43f2-91d9-13a4cb1813ce" xlink:to="loc_tx_UsiminasMember_746d6e01-36a8-4ad7-9085-2be51926c09d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_7829b15a-d11a-43f3-8cf5-7a322c4a04a7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_ce058a5f-4528-4bbd-ba4a-76519d1bb2fb" xlink:to="loc_ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate_7829b15a-d11a-43f3-8cf5-7a322c4a04a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermContractforPurchaseofElectricPowerElectricalDemand_94bc4e76-fb96-4759-965b-7237618c8c7b" xlink:href="tx-20231231.xsd#tx_LongtermContractforPurchaseofElectricPowerElectricalDemand"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfBusinessCombinationsLineItems_ce058a5f-4528-4bbd-ba4a-76519d1bb2fb" xlink:to="loc_tx_LongtermContractforPurchaseofElectricPowerElectricalDemand_94bc4e76-fb96-4759-965b-7237618c8c7b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESUsefulLifeofPropertyPlantEquipmentDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUNTINGPOLICIESUsefulLifeofPropertyPlantEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUNTINGPOLICIESUsefulLifeofPropertyPlantEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_72174a78-1c57-40b7-90d0-e596f7e1e915" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_1bc13c1a-b940-4c35-b351-1cd74c975690" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_72174a78-1c57-40b7-90d0-e596f7e1e915" xlink:to="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_1bc13c1a-b940-4c35-b351-1cd74c975690" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfAssetsAxis_feb08b28-b1e9-4f1a-b7d1-3f30b0b6d30e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_1bc13c1a-b940-4c35-b351-1cd74c975690" xlink:to="loc_ifrs-full_ClassesOfAssetsAxis_feb08b28-b1e9-4f1a-b7d1-3f30b0b6d30e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfAssetsMember_feb08b28-b1e9-4f1a-b7d1-3f30b0b6d30e_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfAssetsAxis_feb08b28-b1e9-4f1a-b7d1-3f30b0b6d30e" xlink:to="loc_ifrs-full_ClassesOfAssetsMember_feb08b28-b1e9-4f1a-b7d1-3f30b0b6d30e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfAssetsMember_d084504e-274d-4ef0-b9ca-a82b6abf056a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfAssetsAxis_feb08b28-b1e9-4f1a-b7d1-3f30b0b6d30e" xlink:to="loc_ifrs-full_ClassesOfAssetsMember_d084504e-274d-4ef0-b9ca-a82b6abf056a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LandMember_c525c8ef-1689-4310-a166-d38afabf5dce" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d084504e-274d-4ef0-b9ca-a82b6abf056a" xlink:to="loc_ifrs-full_LandMember_c525c8ef-1689-4310-a166-d38afabf5dce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BuildingsandFacilitiesMember_738f584d-207a-4cb3-a3dd-6974fcb5e010" xlink:href="tx-20231231.xsd#tx_BuildingsandFacilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d084504e-274d-4ef0-b9ca-a82b6abf056a" xlink:to="loc_tx_BuildingsandFacilitiesMember_738f584d-207a-4cb3-a3dd-6974fcb5e010" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MachineryMember_7bba0a85-3a88-4064-9bf8-dd5af0ee6287" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MachineryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d084504e-274d-4ef0-b9ca-a82b6abf056a" xlink:to="loc_ifrs-full_MachineryMember_7bba0a85-3a88-4064-9bf8-dd5af0ee6287" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_4c53d708-d567-4c91-97d7-c01e64d6022f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_1bc13c1a-b940-4c35-b351-1cd74c975690" xlink:to="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_4c53d708-d567-4c91-97d7-c01e64d6022f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember_4c53d708-d567-4c91-97d7-c01e64d6022f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_4c53d708-d567-4c91-97d7-c01e64d6022f" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentMember_4c53d708-d567-4c91-97d7-c01e64d6022f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember_95a077f4-e13d-489c-843d-4f1f2f75a637" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_4c53d708-d567-4c91-97d7-c01e64d6022f" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentMember_95a077f4-e13d-489c-843d-4f1f2f75a637" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BuildingsandimprovementsMember_0860bc2f-c02f-4fd0-a459-7e10a594a3be" xlink:href="tx-20231231.xsd#tx_BuildingsandimprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_95a077f4-e13d-489c-843d-4f1f2f75a637" xlink:to="loc_tx_BuildingsandimprovementsMember_0860bc2f-c02f-4fd0-a459-7e10a594a3be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MachineryMember_ba70687f-6706-41ca-8a80-6acb2c67fdd0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MachineryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_95a077f4-e13d-489c-843d-4f1f2f75a637" xlink:to="loc_ifrs-full_MachineryMember_ba70687f-6706-41ca-8a80-6acb2c67fdd0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VehiclefurnitureandfixturesMember_39ff44ce-09f5-4eb2-a0ea-b03d7f7f5b58" xlink:href="tx-20231231.xsd#tx_VehiclefurnitureandfixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_95a077f4-e13d-489c-843d-4f1f2f75a637" xlink:to="loc_tx_VehiclefurnitureandfixturesMember_39ff44ce-09f5-4eb2-a0ea-b03d7f7f5b58" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_e2db5067-5593-4752-83b5-cafacbffd8ab" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_1bc13c1a-b940-4c35-b351-1cd74c975690" xlink:to="loc_ifrs-full_RangeAxis_e2db5067-5593-4752-83b5-cafacbffd8ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_e2db5067-5593-4752-83b5-cafacbffd8ab_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_e2db5067-5593-4752-83b5-cafacbffd8ab" xlink:to="loc_ifrs-full_RangesMember_e2db5067-5593-4752-83b5-cafacbffd8ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_27ef5c3e-2c25-41a6-9169-e20a39df9859" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_e2db5067-5593-4752-83b5-cafacbffd8ab" xlink:to="loc_ifrs-full_RangesMember_27ef5c3e-2c25-41a6-9169-e20a39df9859" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember_ae886b3d-6078-4b7d-acec-356994d9f8d0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_27ef5c3e-2c25-41a6-9169-e20a39df9859" xlink:to="loc_ifrs-full_BottomOfRangeMember_ae886b3d-6078-4b7d-acec-356994d9f8d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_7578f211-d306-43ce-b38e-f952eb67f554" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_27ef5c3e-2c25-41a6-9169-e20a39df9859" xlink:to="loc_ifrs-full_TopOfRangeMember_7578f211-d306-43ce-b38e-f952eb67f554" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_02287945-bf25-4b0a-bd75-c6562b95dd1e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_72174a78-1c57-40b7-90d0-e596f7e1e915" xlink:to="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_02287945-bf25-4b0a-bd75-c6562b95dd1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsefulLifeMeasuredasPeriodofTimeRightofUseAssets_3991395b-abb9-499c-bcd7-cb94bdf68772" xlink:href="tx-20231231.xsd#tx_UsefulLifeMeasuredasPeriodofTimeRightofUseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_72174a78-1c57-40b7-90d0-e596f7e1e915" xlink:to="loc_tx_UsefulLifeMeasuredasPeriodofTimeRightofUseAssets_3991395b-abb9-499c-bcd7-cb94bdf68772" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESIntangibleAssetsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUNTINGPOLICIESIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUNTINGPOLICIESIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_bf0f1acd-e636-48eb-b375-c367451bb222" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_bf0f1acd-e636-48eb-b375-c367451bb222" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_5eca6145-ea7c-48e5-ba87-d226a10aa213" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_bf0f1acd-e636-48eb-b375-c367451bb222" xlink:to="loc_ifrs-full_RangeAxis_5eca6145-ea7c-48e5-ba87-d226a10aa213" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_5eca6145-ea7c-48e5-ba87-d226a10aa213_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_5eca6145-ea7c-48e5-ba87-d226a10aa213" xlink:to="loc_ifrs-full_RangesMember_5eca6145-ea7c-48e5-ba87-d226a10aa213_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_8c2ce365-eedf-4fd0-aaf6-f6f05d56988c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_5eca6145-ea7c-48e5-ba87-d226a10aa213" xlink:to="loc_ifrs-full_RangesMember_8c2ce365-eedf-4fd0-aaf6-f6f05d56988c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember_53eb04b0-212a-40ba-b098-20349ce624d4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_8c2ce365-eedf-4fd0-aaf6-f6f05d56988c" xlink:to="loc_ifrs-full_BottomOfRangeMember_53eb04b0-212a-40ba-b098-20349ce624d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_ae6abf64-3072-4332-bb84-8abcc171639e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_8c2ce365-eedf-4fd0-aaf6-f6f05d56988c" xlink:to="loc_ifrs-full_TopOfRangeMember_ae6abf64-3072-4332-bb84-8abcc171639e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsAxis_97831b59-9734-436a-abc0-469d4bfa06fb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_bf0f1acd-e636-48eb-b375-c367451bb222" xlink:to="loc_ifrs-full_SegmentsAxis_97831b59-9734-436a-abc0-469d4bfa06fb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsMember_97831b59-9734-436a-abc0-469d4bfa06fb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SegmentsAxis_97831b59-9734-436a-abc0-469d4bfa06fb" xlink:to="loc_ifrs-full_SegmentsMember_97831b59-9734-436a-abc0-469d4bfa06fb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsMember_11a4081b-6215-4d75-b1df-a12838e39867" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SegmentsAxis_97831b59-9734-436a-abc0-469d4bfa06fb" xlink:to="loc_ifrs-full_SegmentsMember_11a4081b-6215-4d75-b1df-a12838e39867" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SteelMember_b85a6039-37fa-415f-9579-0d9275ec7cba" xlink:href="tx-20231231.xsd#tx_SteelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_SegmentsMember_11a4081b-6215-4d75-b1df-a12838e39867" xlink:to="loc_tx_SteelMember_b85a6039-37fa-415f-9579-0d9275ec7cba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MiningMember_c70e258d-24ba-4af7-aff9-9fa5db01a631" xlink:href="tx-20231231.xsd#tx_MiningMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_SegmentsMember_11a4081b-6215-4d75-b1df-a12838e39867" xlink:to="loc_tx_MiningMember_c70e258d-24ba-4af7-aff9-9fa5db01a631" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_0bc9252a-9f54-419a-acec-7e8681c03587" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_bf0f1acd-e636-48eb-b375-c367451bb222" xlink:to="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_0bc9252a-9f54-419a-acec-7e8681c03587" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_0bc9252a-9f54-419a-acec-7e8681c03587_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_0bc9252a-9f54-419a-acec-7e8681c03587" xlink:to="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_0bc9252a-9f54-419a-acec-7e8681c03587_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_fb5a8533-1778-4c0f-9853-213b464205ac" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_0bc9252a-9f54-419a-acec-7e8681c03587" xlink:to="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_fb5a8533-1778-4c0f-9853-213b464205ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_InformationsystemprojectsMember_3a26a4be-7481-44d4-a408-c9b57f4cc9be" xlink:href="tx-20231231.xsd#tx_InformationsystemprojectsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_fb5a8533-1778-4c0f-9853-213b464205ac" xlink:to="loc_tx_InformationsystemprojectsMember_3a26a4be-7481-44d4-a408-c9b57f4cc9be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MiningAssetsMember_1c7e712f-bdf5-434d-8008-a1dfc3ec9bab" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MiningAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_fb5a8533-1778-4c0f-9853-213b464205ac" xlink:to="loc_ifrs-full_MiningAssetsMember_1c7e712f-bdf5-434d-8008-a1dfc3ec9bab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BrandNamesMember_5ae01702-fc62-4988-916c-a866e384b0a7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BrandNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember_fb5a8533-1778-4c0f-9853-213b464205ac" xlink:to="loc_ifrs-full_BrandNamesMember_5ae01702-fc62-4988-916c-a866e384b0a7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis_ec7b1bdb-ca8c-4378-9d73-b8e9a3c27809" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_bf0f1acd-e636-48eb-b375-c367451bb222" xlink:to="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis_ec7b1bdb-ca8c-4378-9d73-b8e9a3c27809" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember_ec7b1bdb-ca8c-4378-9d73-b8e9a3c27809_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis_ec7b1bdb-ca8c-4378-9d73-b8e9a3c27809" xlink:to="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember_ec7b1bdb-ca8c-4378-9d73-b8e9a3c27809_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember_18387d2e-26fe-470c-8ce6-ad67538ded58" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis_ec7b1bdb-ca8c-4378-9d73-b8e9a3c27809" xlink:to="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember_18387d2e-26fe-470c-8ce6-ad67538ded58" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregateNotSignificantIndividualAssetsOrCashgeneratingUnitsMember_2a50fe61-887a-4c02-8a88-ea1a9667f7a7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregateNotSignificantIndividualAssetsOrCashgeneratingUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember_18387d2e-26fe-470c-8ce6-ad67538ded58" xlink:to="loc_ifrs-full_AggregateNotSignificantIndividualAssetsOrCashgeneratingUnitsMember_2a50fe61-887a-4c02-8a88-ea1a9667f7a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Amortisationperiod_3f5cc625-a28e-4977-b070-8fff06337f57" xlink:href="tx-20231231.xsd#tx_Amortisationperiod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_tx_Amortisationperiod_3f5cc625-a28e-4977-b070-8fff06337f57" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Miningconcessionperiod_c55278c0-8277-46e4-961c-5ffdfa0960cb" xlink:href="tx-20231231.xsd#tx_Miningconcessionperiod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_tx_Miningconcessionperiod_c55278c0-8277-46e4-961c-5ffdfa0960cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Miningconcessionadditionalterm_804da237-acc3-4093-a69e-9066d349de5f" xlink:href="tx-20231231.xsd#tx_Miningconcessionadditionalterm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_tx_Miningconcessionadditionalterm_804da237-acc3-4093-a69e-9066d349de5f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Amortisationrates_aa679621-f5e9-44b9-b8ef-8ae424c66729" xlink:href="tx-20231231.xsd#tx_Amortisationrates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_tx_Amortisationrates_aa679621-f5e9-44b9-b8ef-8ae424c66729" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_aa14d735-6c07-48f3-8ce3-5ab494170a6a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_aa14d735-6c07-48f3-8ce3-5ab494170a6a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Goodwill_d6908dd6-bd94-403b-a532-df47165942f0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_ifrs-full_Goodwill_d6908dd6-bd94-403b-a532-df47165942f0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ResearchAndDevelopmentExpense_4ecbbc26-97ef-4f63-8e49-b0cf98609f48" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_ifrs-full_ResearchAndDevelopmentExpense_4ecbbc26-97ef-4f63-8e49-b0cf98609f48" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_37d22680-8b5f-4a4b-9380-fb8138b0147b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_f350ce47-ac8d-4816-a091-44976461049d" xlink:to="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_37d22680-8b5f-4a4b-9380-fb8138b0147b" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESImpairmentDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUNTINGPOLICIESImpairmentDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUNTINGPOLICIESImpairmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9f3e6a49-2607-4e71-9b80-1a4cf994e207" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9f3e6a49-2607-4e71-9b80-1a4cf994e207" xlink:to="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasAxis_47567df0-0bcb-4548-b007-fa0058949073" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:to="loc_ifrs-full_GeographicalAreasAxis_47567df0-0bcb-4548-b007-fa0058949073" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasMember_47567df0-0bcb-4548-b007-fa0058949073_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_GeographicalAreasAxis_47567df0-0bcb-4548-b007-fa0058949073" xlink:to="loc_ifrs-full_GeographicalAreasMember_47567df0-0bcb-4548-b007-fa0058949073_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasMember_75fa2e40-bccd-4bdf-b5b9-93cfa0a69b82" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_GeographicalAreasAxis_47567df0-0bcb-4548-b007-fa0058949073" xlink:to="loc_ifrs-full_GeographicalAreasMember_75fa2e40-bccd-4bdf-b5b9-93cfa0a69b82" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_AR_3b2f056d-3410-450c-90a1-3565772fa68a" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_AR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_75fa2e40-bccd-4bdf-b5b9-93cfa0a69b82" xlink:to="loc_country_AR_3b2f056d-3410-450c-90a1-3565772fa68a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_0a756d20-d32c-4f49-8a20-c7c7831c8a48" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_BR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_75fa2e40-bccd-4bdf-b5b9-93cfa0a69b82" xlink:to="loc_country_BR_0a756d20-d32c-4f49-8a20-c7c7831c8a48" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_10cde9c1-f729-47c0-a291-01f807f7c3d1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_10cde9c1-f729-47c0-a291-01f807f7c3d1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_10cde9c1-f729-47c0-a291-01f807f7c3d1_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_10cde9c1-f729-47c0-a291-01f807f7c3d1" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_10cde9c1-f729-47c0-a291-01f807f7c3d1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_284d0407-c4a2-4fe5-b75d-118516e16503" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_10cde9c1-f729-47c0-a291-01f807f7c3d1" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_284d0407-c4a2-4fe5-b75d-118516e16503" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SubsidiariesMember_cee3e512-da29-457b-ab93-b1c27b6efb2e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_284d0407-c4a2-4fe5-b75d-118516e16503" xlink:to="loc_ifrs-full_SubsidiariesMember_cee3e512-da29-457b-ab93-b1c27b6efb2e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis_dfb29555-ba27-457d-bfa8-2cfdbf122933" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:to="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis_dfb29555-ba27-457d-bfa8-2cfdbf122933" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForCashgeneratingUnitsMember_dfb29555-ba27-457d-bfa8-2cfdbf122933_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForCashgeneratingUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis_dfb29555-ba27-457d-bfa8-2cfdbf122933" xlink:to="loc_ifrs-full_EntitysTotalForCashgeneratingUnitsMember_dfb29555-ba27-457d-bfa8-2cfdbf122933_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForCashgeneratingUnitsMember_aff42158-d6a5-4926-bf1c-a49cf2e630d6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForCashgeneratingUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis_dfb29555-ba27-457d-bfa8-2cfdbf122933" xlink:to="loc_ifrs-full_EntitysTotalForCashgeneratingUnitsMember_aff42158-d6a5-4926-bf1c-a49cf2e630d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_30ecaad4-5f3e-473e-96e1-81c6c28203b5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForCashgeneratingUnitsMember_aff42158-d6a5-4926-bf1c-a49cf2e630d6" xlink:to="loc_ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_30ecaad4-5f3e-473e-96e1-81c6c28203b5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesAxis_5ba9d1ec-665f-4e3b-9b32-50fe0ebba312" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:to="loc_tx_NonConsolidatedCompaniesAxis_5ba9d1ec-665f-4e3b-9b32-50fe0ebba312" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_5ba9d1ec-665f-4e3b-9b32-50fe0ebba312_default" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_5ba9d1ec-665f-4e3b-9b32-50fe0ebba312" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_5ba9d1ec-665f-4e3b-9b32-50fe0ebba312_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_b7516d4c-b0ca-4380-a8ee-77de14bb1d9c" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_5ba9d1ec-665f-4e3b-9b32-50fe0ebba312" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_b7516d4c-b0ca-4380-a8ee-77de14bb1d9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasControlGroupMember_212d0dc6-520e-407e-ac48-e14d1b82f9cd" xlink:href="tx-20231231.xsd#tx_UsiminasControlGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_b7516d4c-b0ca-4380-a8ee-77de14bb1d9c" xlink:to="loc_tx_UsiminasControlGroupMember_212d0dc6-520e-407e-ac48-e14d1b82f9cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_2077584e-3a10-4116-90d4-7497e5f7b6d5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable_18063524-ee04-40e7-9606-ac3eb240c7d1" xlink:to="loc_ifrs-full_TypesOfRisksAxis_2077584e-3a10-4116-90d4-7497e5f7b6d5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_2077584e-3a10-4116-90d4-7497e5f7b6d5_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_2077584e-3a10-4116-90d4-7497e5f7b6d5" xlink:to="loc_ifrs-full_TypesOfRisksMember_2077584e-3a10-4116-90d4-7497e5f7b6d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_88887cce-708f-4fa2-8b0e-2097137d60a0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_2077584e-3a10-4116-90d4-7497e5f7b6d5" xlink:to="loc_ifrs-full_TypesOfRisksMember_88887cce-708f-4fa2-8b0e-2097137d60a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateRiskMember_c0b33582-6ca6-46b0-9b4b-af92a4f798e2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_88887cce-708f-4fa2-8b0e-2097137d60a0" xlink:to="loc_ifrs-full_InterestRateRiskMember_c0b33582-6ca6-46b0-9b4b-af92a4f798e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_2ca0fa79-d164-4ccd-87b1-9fe05e5f678b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9f3e6a49-2607-4e71-9b80-1a4cf994e207" xlink:to="loc_ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_2ca0fa79-d164-4ccd-87b1-9fe05e5f678b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_8d2d98ee-d5df-42c5-924d-9e753b1f63ab" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9f3e6a49-2607-4e71-9b80-1a4cf994e207" xlink:to="loc_ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_8d2d98ee-d5df-42c5-924d-9e753b1f63ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment_d5ff39fd-186d-40f2-816e-25947e5f39ec" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9f3e6a49-2607-4e71-9b80-1a4cf994e207" xlink:to="loc_ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment_d5ff39fd-186d-40f2-816e-25947e5f39ec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_WriteDownOfEquityMethodInvestment_2192fdc4-527d-4110-810e-1b895cee607b" xlink:href="tx-20231231.xsd#tx_WriteDownOfEquityMethodInvestment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems_9f3e6a49-2607-4e71-9b80-1a4cf994e207" xlink:to="loc_tx_WriteDownOfEquityMethodInvestment_2192fdc4-527d-4110-810e-1b895cee607b" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESEmployeeLiabilitiesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUNTINGPOLICIESEmployeeLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUNTINGPOLICIESEmployeeLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_dd43ac59-d9ed-49c4-b485-76172e146d48" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_dd43ac59-d9ed-49c4-b485-76172e146d48" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PlanName1Axis_788d16c7-1530-47ad-bbae-34e73f198f90" xlink:href="tx-20231231.xsd#tx_PlanName1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_dd43ac59-d9ed-49c4-b485-76172e146d48" xlink:to="loc_tx_PlanName1Axis_788d16c7-1530-47ad-bbae-34e73f198f90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PlanName1Domain_788d16c7-1530-47ad-bbae-34e73f198f90_default" xlink:href="tx-20231231.xsd#tx_PlanName1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_PlanName1Axis_788d16c7-1530-47ad-bbae-34e73f198f90" xlink:to="loc_tx_PlanName1Domain_788d16c7-1530-47ad-bbae-34e73f198f90_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PlanName1Domain_9bcafe39-8b1a-4279-9ae7-f6a58073165f" xlink:href="tx-20231231.xsd#tx_PlanName1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_PlanName1Axis_788d16c7-1530-47ad-bbae-34e73f198f90" xlink:to="loc_tx_PlanName1Domain_9bcafe39-8b1a-4279-9ae7-f6a58073165f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncentiveRetentionProgramMember_a2184560-24c1-48bb-b6d8-b3e8289713da" xlink:href="tx-20231231.xsd#tx_IncentiveRetentionProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_PlanName1Domain_9bcafe39-8b1a-4279-9ae7-f6a58073165f" xlink:to="loc_tx_IncentiveRetentionProgramMember_a2184560-24c1-48bb-b6d8-b3e8289713da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalAxis_aa2fb63e-0b27-45bd-9bca-f7b2326371d4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_dd43ac59-d9ed-49c4-b485-76172e146d48" xlink:to="loc_ifrs-full_ClassesOfShareCapitalAxis_aa2fb63e-0b27-45bd-9bca-f7b2326371d4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember_aa2fb63e-0b27-45bd-9bca-f7b2326371d4_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis_aa2fb63e-0b27-45bd-9bca-f7b2326371d4" xlink:to="loc_ifrs-full_ClassesOfShareCapitalMember_aa2fb63e-0b27-45bd-9bca-f7b2326371d4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember_54aa7e34-eeac-454a-81d4-b948b1b3dc48" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis_aa2fb63e-0b27-45bd-9bca-f7b2326371d4" xlink:to="loc_ifrs-full_ClassesOfShareCapitalMember_54aa7e34-eeac-454a-81d4-b948b1b3dc48" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CapitalUnits1Member_24460ee3-73f2-46a9-820c-dbb80880449c" xlink:href="tx-20231231.xsd#tx_CapitalUnits1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfShareCapitalMember_54aa7e34-eeac-454a-81d4-b948b1b3dc48" xlink:to="loc_tx_CapitalUnits1Member_24460ee3-73f2-46a9-820c-dbb80880449c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_80d54ffe-51e5-4d0e-9184-a897ce18697f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_dd43ac59-d9ed-49c4-b485-76172e146d48" xlink:to="loc_dei_LegalEntityAxis_80d54ffe-51e5-4d0e-9184-a897ce18697f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_80d54ffe-51e5-4d0e-9184-a897ce18697f_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_80d54ffe-51e5-4d0e-9184-a897ce18697f" xlink:to="loc_dei_EntityDomain_80d54ffe-51e5-4d0e-9184-a897ce18697f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_938dbc8b-5301-4359-a7d5-353917af8086" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_80d54ffe-51e5-4d0e-9184-a897ce18697f" xlink:to="loc_dei_EntityDomain_938dbc8b-5301-4359-a7d5-353917af8086" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_b97d007d-f92d-4245-9c3b-5032a1e56d7f" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_938dbc8b-5301-4359-a7d5-353917af8086" xlink:to="loc_tx_UsiminasMember_b97d007d-f92d-4245-9c3b-5032a1e56d7f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BorrowingsNumberOfInstallmentsRepayment_eda0786e-0e38-48da-9ec8-4c861dbe9857" xlink:href="tx-20231231.xsd#tx_BorrowingsNumberOfInstallmentsRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_BorrowingsNumberOfInstallmentsRepayment_eda0786e-0e38-48da-9ec8-4c861dbe9857" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfPostRetirementPlans_0752d731-1a3e-416b-9a98-89938f3b088f" xlink:href="tx-20231231.xsd#tx_NumberOfPostRetirementPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_NumberOfPostRetirementPlans_0752d731-1a3e-416b-9a98-89938f3b088f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfPaymentMethodsTowardsPostRetirementPlans_b2164b5c-cf92-4910-9e46-f921d36824e3" xlink:href="tx-20231231.xsd#tx_NumberOfPaymentMethodsTowardsPostRetirementPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_NumberOfPaymentMethodsTowardsPostRetirementPlans_b2164b5c-cf92-4910-9e46-f921d36824e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PostRetirementBenefitPlanMonthlyFeePercent_29d05cf6-dd2a-4858-b5fa-5c7e64703daf" xlink:href="tx-20231231.xsd#tx_PostRetirementBenefitPlanMonthlyFeePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_PostRetirementBenefitPlanMonthlyFeePercent_29d05cf6-dd2a-4858-b5fa-5c7e64703daf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod_65bde13b-342e-46bf-adab-04234e4c008f" xlink:href="tx-20231231.xsd#tx_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod_65bde13b-342e-46bf-adab-04234e4c008f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SharebasedCompensationArrangementbySharebasedPaymentAwardRedemptionPeriod_e9e0f68c-3a39-476f-bc1f-8d1f3b7d6c1b" xlink:href="tx-20231231.xsd#tx_SharebasedCompensationArrangementbySharebasedPaymentAwardRedemptionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_SharebasedCompensationArrangementbySharebasedPaymentAwardRedemptionPeriod_e9e0f68c-3a39-476f-bc1f-8d1f3b7d6c1b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SharebasedCompensationArrangementbySharebasedPaymentAwardEarlyRedemptionPeriod_bae1db1e-c4d0-4cf1-b5c2-7e686731aa51" xlink:href="tx-20231231.xsd#tx_SharebasedCompensationArrangementbySharebasedPaymentAwardEarlyRedemptionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_SharebasedCompensationArrangementbySharebasedPaymentAwardEarlyRedemptionPeriod_bae1db1e-c4d0-4cf1-b5c2-7e686731aa51" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ShareBasedCompensationArrangementByShareBasedPaymentAwardMandatoryRedemptionPeriod_8f2b720c-1c90-44c9-9d1b-b91ad3659a6c" xlink:href="tx-20231231.xsd#tx_ShareBasedCompensationArrangementByShareBasedPaymentAwardMandatoryRedemptionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_ShareBasedCompensationArrangementByShareBasedPaymentAwardMandatoryRedemptionPeriod_8f2b720c-1c90-44c9-9d1b-b91ad3659a6c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DeferredCompensationSharebasedArrangementsLiability_11f5ff4c-7e90-43b9-9057-c9d37e42cdcf" xlink:href="tx-20231231.xsd#tx_DeferredCompensationSharebasedArrangementsLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_DeferredCompensationSharebasedArrangementsLiability_11f5ff4c-7e90-43b9-9057-c9d37e42cdcf" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_StockGrantedValueSharebasedCompensationGross_5e13139c-c7ab-4de5-8210-f1d51878bbee" xlink:href="tx-20231231.xsd#tx_StockGrantedValueSharebasedCompensationGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_281f97c6-1e43-47d2-92e8-427bb4bd7f49" xlink:to="loc_tx_StockGrantedValueSharebasedCompensationGross_5e13139c-c7ab-4de5-8210-f1d51878bbee" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUTNINGPOLICIESDerivativeFinancialInstrumentsandHedgingActivitiesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUTNINGPOLICIESDerivativeFinancialInstrumentsandHedgingActivitiesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUTNINGPOLICIESDerivativeFinancialInstrumentsandHedgingActivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerivativeinstrumentsgainlossLineItems_f4cfc00e-f2e4-4b0f-9c6e-67c5901a9968" xlink:href="tx-20231231.xsd#tx_DerivativeinstrumentsgainlossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerivativeinstrumentsgainlossTable_5bde9f35-3961-4ec0-9741-2884f95f4a9d" xlink:href="tx-20231231.xsd#tx_DerivativeinstrumentsgainlossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tx_DerivativeinstrumentsgainlossLineItems_f4cfc00e-f2e4-4b0f-9c6e-67c5901a9968" xlink:to="loc_tx_DerivativeinstrumentsgainlossTable_5bde9f35-3961-4ec0-9741-2884f95f4a9d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesAxis_b8d3e175-d5d0-4b03-9d97-4c85982fc016" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tx_DerivativeinstrumentsgainlossTable_5bde9f35-3961-4ec0-9741-2884f95f4a9d" xlink:to="loc_ifrs-full_TypesOfHedgesAxis_b8d3e175-d5d0-4b03-9d97-4c85982fc016" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_b8d3e175-d5d0-4b03-9d97-4c85982fc016_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_b8d3e175-d5d0-4b03-9d97-4c85982fc016" xlink:to="loc_ifrs-full_TypesOfHedgesMember_b8d3e175-d5d0-4b03-9d97-4c85982fc016_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_9d885f5d-2854-4f21-8ebd-3e961a58a4d4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_b8d3e175-d5d0-4b03-9d97-4c85982fc016" xlink:to="loc_ifrs-full_TypesOfHedgesMember_9d885f5d-2854-4f21-8ebd-3e961a58a4d4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowHedgesMember_bf04b5c1-92a5-45f1-b49d-ad20f3522485" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfHedgesMember_9d885f5d-2854-4f21-8ebd-3e961a58a4d4" xlink:to="loc_ifrs-full_CashFlowHedgesMember_bf04b5c1-92a5-45f1-b49d-ad20f3522485" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerivativeInstrumentsGainRecognizedinOtherComprehensiveIncomeLossEffectivePortion_a26ff46e-e490-4d7a-86a9-53a7c9c1e91f" xlink:href="tx-20231231.xsd#tx_DerivativeInstrumentsGainRecognizedinOtherComprehensiveIncomeLossEffectivePortion"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DerivativeinstrumentsgainlossLineItems_f4cfc00e-f2e4-4b0f-9c6e-67c5901a9968" xlink:to="loc_tx_DerivativeInstrumentsGainRecognizedinOtherComprehensiveIncomeLossEffectivePortion_a26ff46e-e490-4d7a-86a9-53a7c9c1e91f" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESCriticalAccountingEstimatesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUNTINGPOLICIESCriticalAccountingEstimatesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUNTINGPOLICIESCriticalAccountingEstimatesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_233e8cc4-50a3-45bf-b4b6-c78e3d682c91" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74ae1524-8395-43f3-a1b5-dd5466573cd0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfChangesInAccountingEstimatesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_233e8cc4-50a3-45bf-b4b6-c78e3d682c91" xlink:to="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74ae1524-8395-43f3-a1b5-dd5466573cd0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfProvisionsAxis_98152934-fad4-494f-a63f-214f56a3e2a0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfProvisionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74ae1524-8395-43f3-a1b5-dd5466573cd0" xlink:to="loc_ifrs-full_ClassesOfProvisionsAxis_98152934-fad4-494f-a63f-214f56a3e2a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_98152934-fad4-494f-a63f-214f56a3e2a0_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_98152934-fad4-494f-a63f-214f56a3e2a0" xlink:to="loc_ifrs-full_OtherProvisionsMember_98152934-fad4-494f-a63f-214f56a3e2a0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_445dcc1c-f9f7-4824-b7f3-1490a9df4b55" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_98152934-fad4-494f-a63f-214f56a3e2a0" xlink:to="loc_ifrs-full_OtherProvisionsMember_445dcc1c-f9f7-4824-b7f3-1490a9df4b55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LegalProceedingsProvisionMember_e28ad9c2-a540-42f2-9bcf-8bb92106fcd2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LegalProceedingsProvisionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_445dcc1c-f9f7-4824-b7f3-1490a9df4b55" xlink:to="loc_ifrs-full_LegalProceedingsProvisionMember_e28ad9c2-a540-42f2-9bcf-8bb92106fcd2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesAxis_ec8f602b-ddc8-47cf-85f1-ecf5a1b25eb3" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74ae1524-8395-43f3-a1b5-dd5466573cd0" xlink:to="loc_tx_NonConsolidatedCompaniesAxis_ec8f602b-ddc8-47cf-85f1-ecf5a1b25eb3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_ec8f602b-ddc8-47cf-85f1-ecf5a1b25eb3_default" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_ec8f602b-ddc8-47cf-85f1-ecf5a1b25eb3" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_ec8f602b-ddc8-47cf-85f1-ecf5a1b25eb3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_95bffa48-bd7f-41b2-b666-01c029e250b7" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_ec8f602b-ddc8-47cf-85f1-ecf5a1b25eb3" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_95bffa48-bd7f-41b2-b666-01c029e250b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasControlGroupMember_2ade7367-7fcd-484c-8c3c-e0050c048ba0" xlink:href="tx-20231231.xsd#tx_UsiminasControlGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_95bffa48-bd7f-41b2-b666-01c029e250b7" xlink:to="loc_tx_UsiminasControlGroupMember_2ade7367-7fcd-484c-8c3c-e0050c048ba0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_97082700-e952-46d3-85c8-24d4e6e48e8c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_233e8cc4-50a3-45bf-b4b6-c78e3d682c91" xlink:to="loc_ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_97082700-e952-46d3-85c8-24d4e6e48e8c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLongtermProvisions_12368331-1c91-4cd2-9995-da6e8481dc32" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherLongtermProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_233e8cc4-50a3-45bf-b4b6-c78e3d682c91" xlink:to="loc_ifrs-full_OtherLongtermProvisions_12368331-1c91-4cd2-9995-da6e8481dc32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InventoryWritedown2011_f13ae7d1-9439-4a64-96cf-2478e0d411ca" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InventoryWritedown2011"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_233e8cc4-50a3-45bf-b4b6-c78e3d682c91" xlink:to="loc_ifrs-full_InventoryWritedown2011_f13ae7d1-9439-4a64-96cf-2478e0d411ca" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESClimateChangeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ACCOUNTINGPOLICIESClimateChangeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ACCOUNTINGPOLICIESClimateChangeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_7158080d-626a-4221-8192-c4370ff30121" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74b8cecd-0514-4cf4-a192-2d912d6a605f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfChangesInAccountingEstimatesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_7158080d-626a-4221-8192-c4370ff30121" xlink:to="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74b8cecd-0514-4cf4-a192-2d912d6a605f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EnvironmentalRemediationAxis_62423713-3721-4e37-a47d-25729c89f6a9" xlink:href="tx-20231231.xsd#tx_EnvironmentalRemediationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesTable_74b8cecd-0514-4cf4-a192-2d912d6a605f" xlink:to="loc_tx_EnvironmentalRemediationAxis_62423713-3721-4e37-a47d-25729c89f6a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EnvironmentalRemediationDomain_62423713-3721-4e37-a47d-25729c89f6a9_default" xlink:href="tx-20231231.xsd#tx_EnvironmentalRemediationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_EnvironmentalRemediationAxis_62423713-3721-4e37-a47d-25729c89f6a9" xlink:to="loc_tx_EnvironmentalRemediationDomain_62423713-3721-4e37-a47d-25729c89f6a9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EnvironmentalRemediationDomain_9b3eb5ce-2202-4ad6-8820-a092eb36608b" xlink:href="tx-20231231.xsd#tx_EnvironmentalRemediationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_EnvironmentalRemediationAxis_62423713-3721-4e37-a47d-25729c89f6a9" xlink:to="loc_tx_EnvironmentalRemediationDomain_9b3eb5ce-2202-4ad6-8820-a092eb36608b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReductionOfCarbonEmissionsBy2030Member_9c7495f8-3580-4149-88e7-d9215dff3ac4" xlink:href="tx-20231231.xsd#tx_ReductionOfCarbonEmissionsBy2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_EnvironmentalRemediationDomain_9b3eb5ce-2202-4ad6-8820-a092eb36608b" xlink:to="loc_tx_ReductionOfCarbonEmissionsBy2030Member_9c7495f8-3580-4149-88e7-d9215dff3ac4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ThresholdPercentageToReduceCarbonDioxideEmissions_bdb9d105-ae4a-4975-a8a0-db74d17a8795" xlink:href="tx-20231231.xsd#tx_ThresholdPercentageToReduceCarbonDioxideEmissions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_7158080d-626a-4221-8192-c4370ff30121" xlink:to="loc_tx_ThresholdPercentageToReduceCarbonDioxideEmissions_bdb9d105-ae4a-4975-a8a0-db74d17a8795" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BaseRateOfCarbonDioxide_d1db3375-d8ed-42b9-aaab-1fafbe05ba78" xlink:href="tx-20231231.xsd#tx_BaseRateOfCarbonDioxide"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_7158080d-626a-4221-8192-c4370ff30121" xlink:to="loc_tx_BaseRateOfCarbonDioxide_d1db3375-d8ed-42b9-aaab-1fafbe05ba78" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#SEGMENTINFORMATIONNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/SEGMENTINFORMATIONNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_d9a1c964-33dd-44c3-8691-ca2b936aca95" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_a30f41c3-422a-4430-b7dc-6e13c8618a99" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_d9a1c964-33dd-44c3-8691-ca2b936aca95" xlink:to="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_a30f41c3-422a-4430-b7dc-6e13c8618a99" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_43d4999e-9ea3-45f2-9519-815c1cf00743" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_a30f41c3-422a-4430-b7dc-6e13c8618a99" xlink:to="loc_ifrs-full_CounterpartiesAxis_43d4999e-9ea3-45f2-9519-815c1cf00743" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_43d4999e-9ea3-45f2-9519-815c1cf00743_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_43d4999e-9ea3-45f2-9519-815c1cf00743" xlink:to="loc_ifrs-full_CounterpartiesMember_43d4999e-9ea3-45f2-9519-815c1cf00743_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_7c7cc2ee-755c-45ed-8fc4-3b781264a6da" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_43d4999e-9ea3-45f2-9519-815c1cf00743" xlink:to="loc_ifrs-full_CounterpartiesMember_7c7cc2ee-755c-45ed-8fc4-3b781264a6da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LasEncinasMember_25517b0c-8b7f-4a24-aa06-36e751fef3e0" xlink:href="tx-20231231.xsd#tx_LasEncinasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_7c7cc2ee-755c-45ed-8fc4-3b781264a6da" xlink:to="loc_tx_LasEncinasMember_25517b0c-8b7f-4a24-aa06-36e751fef3e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PenaColoradaMember_b1e06699-550b-41f3-b407-e136bf5ff1c7" xlink:href="tx-20231231.xsd#tx_PenaColoradaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_7c7cc2ee-755c-45ed-8fc4-3b781264a6da" xlink:to="loc_tx_PenaColoradaMember_b1e06699-550b-41f3-b407-e136bf5ff1c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberofReportableSegments1_4c548ea5-7a6b-4d24-b6b1-4bdae23fd8e2" xlink:href="tx-20231231.xsd#tx_NumberofReportableSegments1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_d9a1c964-33dd-44c3-8691-ca2b936aca95" xlink:to="loc_tx_NumberofReportableSegments1_4c548ea5-7a6b-4d24-b6b1-4bdae23fd8e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PercentageOfVotingEquityInterestsAcquired_f4934bf4-9c2c-4252-aa4b-de3666be7194" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfVotingEquityInterestsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_d9a1c964-33dd-44c3-8691-ca2b936aca95" xlink:to="loc_ifrs-full_PercentageOfVotingEquityInterestsAcquired_f4934bf4-9c2c-4252-aa4b-de3666be7194" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_48b2dd5e-1a8b-4497-8a20-fd97dfcb479b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_d9a1c964-33dd-44c3-8691-ca2b936aca95" xlink:to="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_48b2dd5e-1a8b-4497-8a20-fd97dfcb479b" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONSegmentReportingInformationbySegmentDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#SEGMENTINFORMATIONSegmentReportingInformationbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/SEGMENTINFORMATIONSegmentReportingInformationbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_a7fcff67-59c7-45cc-8ba1-f1be05f1c33e" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:to="loc_dei_LegalEntityAxis_a7fcff67-59c7-45cc-8ba1-f1be05f1c33e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_a7fcff67-59c7-45cc-8ba1-f1be05f1c33e_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_a7fcff67-59c7-45cc-8ba1-f1be05f1c33e" xlink:to="loc_dei_EntityDomain_a7fcff67-59c7-45cc-8ba1-f1be05f1c33e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_ea77a3d2-3676-4f85-be08-baf1c411f43f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_a7fcff67-59c7-45cc-8ba1-f1be05f1c33e" xlink:to="loc_dei_EntityDomain_ea77a3d2-3676-4f85-be08-baf1c411f43f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMember_e26935b1-6da2-4767-90ff-4d2ccf0b3c8a" xlink:href="tx-20231231.xsd#tx_TerniumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_ea77a3d2-3676-4f85-be08-baf1c411f43f" xlink:to="loc_tx_TerniumMember_e26935b1-6da2-4767-90ff-4d2ccf0b3c8a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_bd6ad530-5ec1-4c58-95d5-e9563258cad6" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_ea77a3d2-3676-4f85-be08-baf1c411f43f" xlink:to="loc_tx_UsiminasMember_bd6ad530-5ec1-4c58-95d5-e9563258cad6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsAxis_deadb069-8689-4d33-8e67-d77ac0f05f70" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:to="loc_ifrs-full_SegmentsAxis_deadb069-8689-4d33-8e67-d77ac0f05f70" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsMember_deadb069-8689-4d33-8e67-d77ac0f05f70_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SegmentsAxis_deadb069-8689-4d33-8e67-d77ac0f05f70" xlink:to="loc_ifrs-full_SegmentsMember_deadb069-8689-4d33-8e67-d77ac0f05f70_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentsMember_fed7c1b2-51e8-4185-b78a-7de17bba6f0d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SegmentsAxis_deadb069-8689-4d33-8e67-d77ac0f05f70" xlink:to="loc_ifrs-full_SegmentsMember_fed7c1b2-51e8-4185-b78a-7de17bba6f0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SteelMember_04256519-1cdd-4126-93b0-0c03adf4fd59" xlink:href="tx-20231231.xsd#tx_SteelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_SegmentsMember_fed7c1b2-51e8-4185-b78a-7de17bba6f0d" xlink:to="loc_tx_SteelMember_04256519-1cdd-4126-93b0-0c03adf4fd59" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MiningMember_bcf9c61c-e077-4f26-a3d5-dba23bf4d97a" xlink:href="tx-20231231.xsd#tx_MiningMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_SegmentsMember_fed7c1b2-51e8-4185-b78a-7de17bba6f0d" xlink:to="loc_tx_MiningMember_bcf9c61c-e077-4f26-a3d5-dba23bf4d97a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_c3eeebee-8339-4b0e-b634-7051809d769b" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_SegmentsMember_fed7c1b2-51e8-4185-b78a-7de17bba6f0d" xlink:to="loc_tx_UsiminasMember_c3eeebee-8339-4b0e-b634-7051809d769b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SegmentConsolidationItemsAxis_f1623c2c-16ba-4829-a056-16489850d75e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SegmentConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:to="loc_ifrs-full_SegmentConsolidationItemsAxis_f1623c2c-16ba-4829-a056-16489850d75e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_f1623c2c-16ba-4829-a056-16489850d75e_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSegmentConsolidationItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SegmentConsolidationItemsAxis_f1623c2c-16ba-4829-a056-16489850d75e" xlink:to="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_f1623c2c-16ba-4829-a056-16489850d75e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_5f188f0f-9712-4e6a-99ea-e7a3e9489db3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSegmentConsolidationItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SegmentConsolidationItemsAxis_f1623c2c-16ba-4829-a056-16489850d75e" xlink:to="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_5f188f0f-9712-4e6a-99ea-e7a3e9489db3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OperatingSegmentsMember_96e98e59-6a26-41bb-a202-085a800c23b6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_5f188f0f-9712-4e6a-99ea-e7a3e9489db3" xlink:to="loc_ifrs-full_OperatingSegmentsMember_96e98e59-6a26-41bb-a202-085a800c23b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EliminationOfIntersegmentAmountsMember_bb3d0e66-72e2-4e9d-b54e-97d4605438c0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EliminationOfIntersegmentAmountsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_5f188f0f-9712-4e6a-99ea-e7a3e9489db3" xlink:to="loc_ifrs-full_EliminationOfIntersegmentAmountsMember_bb3d0e66-72e2-4e9d-b54e-97d4605438c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaterialReconcilingItemsMember_6d53ad72-8af3-412b-b71e-25300b914e3a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSegmentConsolidationItemsMember_5f188f0f-9712-4e6a-99ea-e7a3e9489db3" xlink:to="loc_ifrs-full_MaterialReconcilingItemsMember_6d53ad72-8af3-412b-b71e-25300b914e3a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfCustomersAxis_4d301dd2-3a2d-4e7c-8389-f506f0581247" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:to="loc_ifrs-full_TypesOfCustomersAxis_4d301dd2-3a2d-4e7c-8389-f506f0581247" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfCustomersMember_4d301dd2-3a2d-4e7c-8389-f506f0581247_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfCustomersAxis_4d301dd2-3a2d-4e7c-8389-f506f0581247" xlink:to="loc_ifrs-full_TypesOfCustomersMember_4d301dd2-3a2d-4e7c-8389-f506f0581247_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfCustomersMember_22825a38-16d6-411e-ae03-c5405d19decc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfCustomersAxis_4d301dd2-3a2d-4e7c-8389-f506f0581247" xlink:to="loc_ifrs-full_TypesOfCustomersMember_22825a38-16d6-411e-ae03-c5405d19decc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ExternalCustomersMember_eb2d538d-bd15-4b9d-9e2e-f70a2ff13191" xlink:href="tx-20231231.xsd#tx_ExternalCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfCustomersMember_22825a38-16d6-411e-ae03-c5405d19decc" xlink:to="loc_tx_ExternalCustomersMember_eb2d538d-bd15-4b9d-9e2e-f70a2ff13191" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherOperatingSegmentsOfTheSameEntityMember_3593d36b-4a28-4d83-9b69-4bc0214e910e" xlink:href="tx-20231231.xsd#tx_OtherOperatingSegmentsOfTheSameEntityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfCustomersMember_22825a38-16d6-411e-ae03-c5405d19decc" xlink:to="loc_tx_OtherOperatingSegmentsOfTheSameEntityMember_3593d36b-4a28-4d83-9b69-4bc0214e910e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_78ae40e0-d5d0-48a5-8627-0e1da10cac45" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable_718ffdd3-c2e9-423c-9b5b-87b8efb4171e" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_78ae40e0-d5d0-48a5-8627-0e1da10cac45" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_78ae40e0-d5d0-48a5-8627-0e1da10cac45_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_78ae40e0-d5d0-48a5-8627-0e1da10cac45" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_78ae40e0-d5d0-48a5-8627-0e1da10cac45_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_557f1b31-e7ba-420f-8841-4c55389c5f55" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_78ae40e0-d5d0-48a5-8627-0e1da10cac45" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_557f1b31-e7ba-420f-8841-4c55389c5f55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_01b1ec2b-bb5e-4900-badd-0b7b92881131" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_557f1b31-e7ba-420f-8841-4c55389c5f55" xlink:to="loc_tx_UsiminasMember_01b1ec2b-bb5e-4900-badd-0b7b92881131" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromOperatingActivities_a52ad873-0dee-4e7e-8df1-b0949fa834ee" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_ProfitLossFromOperatingActivities_a52ad873-0dee-4e7e-8df1-b0949fa834ee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CostOfSales_358d3d6e-c03e-4ce0-95bb-3af89d672ba0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CostOfSales"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_CostOfSales_358d3d6e-c03e-4ce0-95bb-3af89d672ba0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinanceIncomeCost_5e20611a-d4be-409c-ae0a-e8560e3c153d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherFinanceIncomeCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_OtherFinanceIncomeCost_5e20611a-d4be-409c-ae0a-e8560e3c153d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Shareofprofitlossofassociatesandjointventuresaccountedforusingequitymethodincludingimpairment_69acf070-936a-425b-8a01-f5c00fffd0c2" xlink:href="tx-20231231.xsd#tx_Shareofprofitlossofassociatesandjointventuresaccountedforusingequitymethodincludingimpairment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_tx_Shareofprofitlossofassociatesandjointventuresaccountedforusingequitymethodincludingimpairment_69acf070-936a-425b-8a01-f5c00fffd0c2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_5a681180-1748-4cff-ae91-4e9f126306c8" xlink:href="tx-20231231.xsd#tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_tx_EffectRelatedToTheIncreaseOfTheParticipationInSubsidiary_5a681180-1748-4cff-ae91-4e9f126306c8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_RecyclingOfOtherComprehensiveIncomeRelatedToTheIncreaseOfTheParticipationInSubsidiary_200d1c59-55f6-4db6-be20-4e36fb93ae3f" xlink:href="tx-20231231.xsd#tx_RecyclingOfOtherComprehensiveIncomeRelatedToTheIncreaseOfTheParticipationInSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_tx_RecyclingOfOtherComprehensiveIncomeRelatedToTheIncreaseOfTheParticipationInSubsidiary_200d1c59-55f6-4db6-be20-4e36fb93ae3f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_f31d9115-b41a-42a4-b625-84c61f98fd4c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_ProfitLossBeforeTax_f31d9115-b41a-42a4-b625-84c61f98fd4c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_3904c8bd-8b2a-40ff-a9fe-e3c02b7a6392" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_Revenue_3904c8bd-8b2a-40ff-a9fe-e3c02b7a6392" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationAndAmortisationExpense_0c55bdde-541b-4eb0-a928-0ea1daff62fc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationAndAmortisationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems_812c1d65-e71c-45a9-b5bd-53421addb9e3" xlink:to="loc_ifrs-full_DepreciationAndAmortisationExpense_0c55bdde-541b-4eb0-a928-0ea1daff62fc" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONNetSalesandLongLivedAssetsbyGeographicAreasDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#SEGMENTINFORMATIONNetSalesandLongLivedAssetsbyGeographicAreasDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/SEGMENTINFORMATIONNetSalesandLongLivedAssetsbyGeographicAreasDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems_f55160db-a13c-4117-ab2a-246f4cdd3329" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfGeographicalAreasLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasTable_6ac74134-9cde-4c03-8c2e-2f8cce50a2ad" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfGeographicalAreasTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems_f55160db-a13c-4117-ab2a-246f4cdd3329" xlink:to="loc_ifrs-full_DisclosureOfGeographicalAreasTable_6ac74134-9cde-4c03-8c2e-2f8cce50a2ad" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasAxis_a7b032cf-3d43-4d22-acd8-c2b99430d1fe" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasTable_6ac74134-9cde-4c03-8c2e-2f8cce50a2ad" xlink:to="loc_ifrs-full_GeographicalAreasAxis_a7b032cf-3d43-4d22-acd8-c2b99430d1fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasMember_a7b032cf-3d43-4d22-acd8-c2b99430d1fe_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_GeographicalAreasAxis_a7b032cf-3d43-4d22-acd8-c2b99430d1fe" xlink:to="loc_ifrs-full_GeographicalAreasMember_a7b032cf-3d43-4d22-acd8-c2b99430d1fe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasMember_082569e5-e376-4362-8639-e2919b4e7d5b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_GeographicalAreasAxis_a7b032cf-3d43-4d22-acd8-c2b99430d1fe" xlink:to="loc_ifrs-full_GeographicalAreasMember_082569e5-e376-4362-8639-e2919b4e7d5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_4d1e71ce-b15b-43ea-aa6b-76ef78407594" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_MX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_082569e5-e376-4362-8639-e2919b4e7d5b" xlink:to="loc_country_MX_4d1e71ce-b15b-43ea-aa6b-76ef78407594" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SouthernregionMember_776ddc5e-ab3c-4e9c-addb-438d81fe6d91" xlink:href="tx-20231231.xsd#tx_SouthernregionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_082569e5-e376-4362-8639-e2919b4e7d5b" xlink:to="loc_tx_SouthernregionMember_776ddc5e-ab3c-4e9c-addb-438d81fe6d91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherMarketsMember_59497ee2-c84e-4b9c-8c86-6994d7ebbcd6" xlink:href="tx-20231231.xsd#tx_OtherMarketsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_082569e5-e376-4362-8639-e2919b4e7d5b" xlink:to="loc_tx_OtherMarketsMember_59497ee2-c84e-4b9c-8c86-6994d7ebbcd6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_db48341e-136c-44a6-9189-f5d478313a51" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_BR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_082569e5-e376-4362-8639-e2919b4e7d5b" xlink:to="loc_country_BR_db48341e-136c-44a6-9189-f5d478313a51" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_704996a2-6794-4f87-ad73-0b0f0897adcb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasTable_6ac74134-9cde-4c03-8c2e-2f8cce50a2ad" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_704996a2-6794-4f87-ad73-0b0f0897adcb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_704996a2-6794-4f87-ad73-0b0f0897adcb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_704996a2-6794-4f87-ad73-0b0f0897adcb" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_704996a2-6794-4f87-ad73-0b0f0897adcb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_49e778bc-c8fa-448f-bcdd-163d82ff91b3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_704996a2-6794-4f87-ad73-0b0f0897adcb" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_49e778bc-c8fa-448f-bcdd-163d82ff91b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SubsidiariesMember_5e628d2e-8636-4f23-9637-b1d1f26fe015" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_49e778bc-c8fa-448f-bcdd-163d82ff91b3" xlink:to="loc_ifrs-full_SubsidiariesMember_5e628d2e-8636-4f23-9637-b1d1f26fe015" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_1d2de1e1-8fcf-47eb-842c-3edcdeb0b99a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems_f55160db-a13c-4117-ab2a-246f4cdd3329" xlink:to="loc_ifrs-full_Revenue_1d2de1e1-8fcf-47eb-842c-3edcdeb0b99a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts_8e23394e-1124-416f-af40-88e8dd0d4d87" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems_f55160db-a13c-4117-ab2a-246f4cdd3329" xlink:to="loc_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts_8e23394e-1124-416f-af40-88e8dd0d4d87" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment_095a0de0-8d2d-4bcd-af93-2956eb9356e0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems_f55160db-a13c-4117-ab2a-246f4cdd3329" xlink:to="loc_ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment_095a0de0-8d2d-4bcd-af93-2956eb9356e0" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONRevenuebyProductDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#SEGMENTINFORMATIONRevenuebyProductDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/SEGMENTINFORMATIONRevenuebyProductDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfProductsAndServicesLineItems_9821185a-c449-4bc7-9edb-929704be84b9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfProductsAndServicesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfProductsAndServicesTable_48c59c59-2671-45ad-b82a-2832f9ee2bd7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfProductsAndServicesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfProductsAndServicesLineItems_9821185a-c449-4bc7-9edb-929704be84b9" xlink:to="loc_ifrs-full_DisclosureOfProductsAndServicesTable_48c59c59-2671-45ad-b82a-2832f9ee2bd7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProductsAndServicesAxis_9c37bc0c-a1dd-4daa-a509-4f6659f17195" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProductsAndServicesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfProductsAndServicesTable_48c59c59-2671-45ad-b82a-2832f9ee2bd7" xlink:to="loc_ifrs-full_ProductsAndServicesAxis_9c37bc0c-a1dd-4daa-a509-4f6659f17195" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProductsAndServicesMember_9c37bc0c-a1dd-4daa-a509-4f6659f17195_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProductsAndServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ProductsAndServicesAxis_9c37bc0c-a1dd-4daa-a509-4f6659f17195" xlink:to="loc_ifrs-full_ProductsAndServicesMember_9c37bc0c-a1dd-4daa-a509-4f6659f17195_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProductsAndServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ProductsAndServicesAxis_9c37bc0c-a1dd-4daa-a509-4f6659f17195" xlink:to="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SlabsMember_4519b3f5-9b00-4c8f-a4c9-8b801780bcec" xlink:href="tx-20231231.xsd#tx_SlabsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_SlabsMember_4519b3f5-9b00-4c8f-a4c9-8b801780bcec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_HotRolledMember_21f9ce70-0160-4bc5-9ecb-b786d340003c" xlink:href="tx-20231231.xsd#tx_HotRolledMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_HotRolledMember_21f9ce70-0160-4bc5-9ecb-b786d340003c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ColdRolledMember_c2b6e04f-30b5-4158-85cf-a160470d96ee" xlink:href="tx-20231231.xsd#tx_ColdRolledMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_ColdRolledMember_c2b6e04f-30b5-4158-85cf-a160470d96ee" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CoatedMember_2818a015-78b8-427f-8198-2fb125bdf8ff" xlink:href="tx-20231231.xsd#tx_CoatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_CoatedMember_2818a015-78b8-427f-8198-2fb125bdf8ff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_RollFormedAndTubularMember_db1f19cc-b83a-4a56-854c-bd3dcaad4e75" xlink:href="tx-20231231.xsd#tx_RollFormedAndTubularMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_RollFormedAndTubularMember_db1f19cc-b83a-4a56-854c-bd3dcaad4e75" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BilletsRoundBarsAndOthersMember_01e8c865-3f5a-45ab-9d7a-184953bcea16" xlink:href="tx-20231231.xsd#tx_BilletsRoundBarsAndOthersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_BilletsRoundBarsAndOthersMember_01e8c865-3f5a-45ab-9d7a-184953bcea16" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherProductsMember_c5cdad59-0363-428a-998e-6b23a7a11dfb" xlink:href="tx-20231231.xsd#tx_OtherProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ProductsAndServicesMember_e82fd4d0-5202-46f7-9303-facc709c8c4f" xlink:to="loc_tx_OtherProductsMember_c5cdad59-0363-428a-998e-6b23a7a11dfb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_f3462dad-6d29-4dd5-95ed-4f7033a658ab" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfProductsAndServicesLineItems_9821185a-c449-4bc7-9edb-929704be84b9" xlink:to="loc_ifrs-full_Revenue_f3462dad-6d29-4dd5-95ed-4f7033a658ab" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#SELLINGGENERALANDADMINISTRATIVEEXPENSESDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:href="tx-20231231.xsd#tx_SellinggeneralandadministrativeexpenseLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SellinggeneralandadministrativeexpenseTable_758fdf94-4951-43d5-bb01-b7b1a782d174" xlink:href="tx-20231231.xsd#tx_SellinggeneralandadministrativeexpenseTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_SellinggeneralandadministrativeexpenseTable_758fdf94-4951-43d5-bb01-b7b1a782d174" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_f0ce81f0-136a-4c18-8603-49b870abadc8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseTable_758fdf94-4951-43d5-bb01-b7b1a782d174" xlink:to="loc_ifrs-full_CounterpartiesAxis_f0ce81f0-136a-4c18-8603-49b870abadc8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_f0ce81f0-136a-4c18-8603-49b870abadc8_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_f0ce81f0-136a-4c18-8603-49b870abadc8" xlink:to="loc_ifrs-full_CounterpartiesMember_f0ce81f0-136a-4c18-8603-49b870abadc8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_ecc4cc46-75a9-46ce-aca9-d493550a4137" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_f0ce81f0-136a-4c18-8603-49b870abadc8" xlink:to="loc_ifrs-full_CounterpartiesMember_ecc4cc46-75a9-46ce-aca9-d493550a4137" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PricewaterhouseCoopersMember_90bdb9cf-28f8-4391-adf5-fc29ea6e4663" xlink:href="tx-20231231.xsd#tx_PricewaterhouseCoopersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_ecc4cc46-75a9-46ce-aca9-d493550a4137" xlink:to="loc_tx_PricewaterhouseCoopersMember_90bdb9cf-28f8-4391-adf5-fc29ea6e4663" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfessionalFeesExpense_5629f7db-c379-4089-9a0d-565698bc1e84" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfessionalFeesExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_ProfessionalFeesExpense_5629f7db-c379-4089-9a0d-565698bc1e84" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LaborcostsSGA_0296215d-a0cb-4b97-a0dc-cc677c823661" xlink:href="tx-20231231.xsd#tx_LaborcostsSGA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_LaborcostsSGA_0296215d-a0cb-4b97-a0dc-cc677c823661" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DepreciationpropertyplantandequipmentSGA_92684b06-4624-4bc5-91cb-7fadafb4ced2" xlink:href="tx-20231231.xsd#tx_DepreciationpropertyplantandequipmentSGA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_DepreciationpropertyplantandequipmentSGA_92684b06-4624-4bc5-91cb-7fadafb4ced2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AmortisationintangibleassetsotherthangoodwillSGA_461a53ef-8524-4e1c-ab3b-4403523c54ef" xlink:href="tx-20231231.xsd#tx_AmortisationintangibleassetsotherthangoodwillSGA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_AmortisationintangibleassetsotherthangoodwillSGA_461a53ef-8524-4e1c-ab3b-4403523c54ef" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_RepairandmaintenanceexpenseSGA_02c660c6-c172-4bc5-be01-c5a6a2e6dffc" xlink:href="tx-20231231.xsd#tx_RepairandmaintenanceexpenseSGA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_RepairandmaintenanceexpenseSGA_02c660c6-c172-4bc5-be01-c5a6a2e6dffc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_d1bd8c14-8dc8-4984-a752-1676c1ac00a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxExpenseOtherThanIncomeTaxExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_d1bd8c14-8dc8-4984-a752-1676c1ac00a3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OfficeexpensesSGA_10396427-a941-4aef-a0b9-39361f8fce87" xlink:href="tx-20231231.xsd#tx_OfficeexpensesSGA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_OfficeexpensesSGA_10396427-a941-4aef-a0b9-39361f8fce87" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TransportationExpense_60572eaf-89f8-412d-aa39-daa305ee22b9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TransportationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_TransportationExpense_60572eaf-89f8-412d-aa39-daa305ee22b9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAssets_32b5e0c7-5040-44a1-8f71-380925e36dfb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAssets_32b5e0c7-5040-44a1-8f71-380925e36dfb" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherexpensebyfunctionSGA_8e94ec27-3e97-4d65-87f6-0cb9dae00fe7" xlink:href="tx-20231231.xsd#tx_OtherexpensebyfunctionSGA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_OtherexpensebyfunctionSGA_8e94ec27-3e97-4d65-87f6-0cb9dae00fe7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SellingGeneralAndAdministrativeExpense_199ad52d-33b4-4bab-92f4-4eb9414f5ff7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_SellingGeneralAndAdministrativeExpense_199ad52d-33b4-4bab-92f4-4eb9414f5ff7" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AuditorsRemuneration_188a990c-01c6-4e1e-a29c-d4abd327207c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AuditorsRemuneration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_AuditorsRemuneration_188a990c-01c6-4e1e-a29c-d4abd327207c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AuditorsRemunerationForAuditServices_429c8383-cf95-4ad4-ab7f-f26d49d6f658" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AuditorsRemunerationForAuditServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_AuditorsRemunerationForAuditServices_429c8383-cf95-4ad4-ab7f-f26d49d6f658" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Auditorsremunerationforauditrelatedservices_cf0d8413-74ff-4402-8ce9-2ffc8cd3fc02" xlink:href="tx-20231231.xsd#tx_Auditorsremunerationforauditrelatedservices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_tx_Auditorsremunerationforauditrelatedservices_cf0d8413-74ff-4402-8ce9-2ffc8cd3fc02" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AuditorsRemunerationForTaxServices_81e7c2db-145e-4b55-ae3a-574f0bcb04a8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AuditorsRemunerationForTaxServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_AuditorsRemunerationForTaxServices_81e7c2db-145e-4b55-ae3a-574f0bcb04a8" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AuditorsRemunerationForOtherServices_100a63dd-b0d5-4831-8822-88c4b75c6f56" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AuditorsRemunerationForOtherServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_SellinggeneralandadministrativeexpenseLineItems_5a535999-ab9d-4543-927e-9b17f10fc158" xlink:to="loc_ifrs-full_AuditorsRemunerationForOtherServices_100a63dd-b0d5-4831-8822-88c4b75c6f56" xlink:type="arc" order="15"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/PROPERTYPLANTANDEQUIPMENTNETPropertyPlantandEquipmentNetDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#PROPERTYPLANTANDEQUIPMENTNETPropertyPlantandEquipmentNetDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/PROPERTYPLANTANDEQUIPMENTNETPropertyPlantandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_8433b1d5-b463-45da-85e7-21b0d37a8c9e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_ae8c153d-1a97-4d58-9bc7-5ffe5f02185f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_8433b1d5-b463-45da-85e7-21b0d37a8c9e" xlink:to="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_ae8c153d-1a97-4d58-9bc7-5ffe5f02185f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_ba0d5eb5-52d0-44c1-9674-7f5955c60afb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_ae8c153d-1a97-4d58-9bc7-5ffe5f02185f" xlink:to="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_ba0d5eb5-52d0-44c1-9674-7f5955c60afb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember_ba0d5eb5-52d0-44c1-9674-7f5955c60afb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_ba0d5eb5-52d0-44c1-9674-7f5955c60afb" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentMember_ba0d5eb5-52d0-44c1-9674-7f5955c60afb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_ba0d5eb5-52d0-44c1-9674-7f5955c60afb" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LandMember_a7cb1a30-8a90-43ff-ab53-3532472940e3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_ifrs-full_LandMember_a7cb1a30-8a90-43ff-ab53-3532472940e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BuildingsandimprovementsMember_813c2901-bce1-4879-b374-d30d361a04da" xlink:href="tx-20231231.xsd#tx_BuildingsandimprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_tx_BuildingsandimprovementsMember_813c2901-bce1-4879-b374-d30d361a04da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MachineryMember_04f06fcc-8ef2-4e5e-9ddb-c8d908074c17" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MachineryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_ifrs-full_MachineryMember_04f06fcc-8ef2-4e5e-9ddb-c8d908074c17" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VehiclefurnitureandfixturesMember_18ef19e5-8ff6-40e4-87bb-4c06fa029cf9" xlink:href="tx-20231231.xsd#tx_VehiclefurnitureandfixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_tx_VehiclefurnitureandfixturesMember_18ef19e5-8ff6-40e4-87bb-4c06fa029cf9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ConstructionInProgressMember_0a565b3a-ae53-4ee0-97f2-64a86e2efd9c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_ifrs-full_ConstructionInProgressMember_0a565b3a-ae53-4ee0-97f2-64a86e2efd9c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SparepartsMember_2249e4fe-4261-41b0-9149-b4d45c23b9dd" xlink:href="tx-20231231.xsd#tx_SparepartsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_tx_SparepartsMember_2249e4fe-4261-41b0-9149-b4d45c23b9dd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssetsMember_d8a10ac2-f964-4232-879a-a40aedfd4660" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember_5e25e7be-cdb2-4eb3-be48-926febc2ecf0" xlink:to="loc_ifrs-full_RightofuseAssetsMember_d8a10ac2-f964-4232-879a-a40aedfd4660" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e481f610-df8a-41ee-8280-cbda85bf804e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_ae8c153d-1a97-4d58-9bc7-5ffe5f02185f" xlink:to="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e481f610-df8a-41ee-8280-cbda85bf804e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_e481f610-df8a-41ee-8280-cbda85bf804e_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e481f610-df8a-41ee-8280-cbda85bf804e" xlink:to="loc_ifrs-full_CarryingAmountMember_e481f610-df8a-41ee-8280-cbda85bf804e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_2f72af2d-a52f-4cfc-b434-563c1f6901b5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e481f610-df8a-41ee-8280-cbda85bf804e" xlink:to="loc_ifrs-full_CarryingAmountMember_2f72af2d-a52f-4cfc-b434-563c1f6901b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossCarryingAmountMember_1d97aa74-94d9-4a63-a4ff-0b26d8ae78c7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossCarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_2f72af2d-a52f-4cfc-b434-563c1f6901b5" xlink:to="loc_ifrs-full_GrossCarryingAmountMember_1d97aa74-94d9-4a63-a4ff-0b26d8ae78c7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember_9bd8d4e4-baee-4e94-bc4a-dc655bca9d07" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_2f72af2d-a52f-4cfc-b434-563c1f6901b5" xlink:to="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember_9bd8d4e4-baee-4e94-bc4a-dc655bca9d07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_8433b1d5-b463-45da-85e7-21b0d37a8c9e" xlink:to="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_fa097f09-d351-473c-8203-96a7f2f3909d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_fa097f09-d351-473c-8203-96a7f2f3909d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment_3f573477-e9af-4aed-ab59-bd9dfd3d5c5c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment_3f573477-e9af-4aed-ab59-bd9dfd3d5c5c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_09b9f149-5240-4481-b6d5-c8d2914e126c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_09b9f149-5240-4481-b6d5-c8d2914e126c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment_4404a565-0998-47b2-83b2-a633e3efcba8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_WritedownsReversalsOfPropertyPlantAndEquipment_4404a565-0998-47b2-83b2-a633e3efcba8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_5f8ce729-da4d-49dd-811b-52c3e4a28f7b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_5f8ce729-da4d-49dd-811b-52c3e4a28f7b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingCostsCapitalised_a697237a-f74a-4161-ad20-ece4a63d73d0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingCostsCapitalised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_BorrowingCostsCapitalised_a697237a-f74a-4161-ad20-ece4a63d73d0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisposalsPropertyPlantAndEquipment_5277c15b-8010-410b-b111-9e12e7fd9f5c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisposalsPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_DisposalsPropertyPlantAndEquipment_5277c15b-8010-410b-b111-9e12e7fd9f5c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IndexationPropertyPlantAndEquipment_c3fccb47-2e18-47fc-b1c9-5e45c5c91980" xlink:href="tx-20231231.xsd#tx_IndexationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_tx_IndexationPropertyPlantAndEquipment_c3fccb47-2e18-47fc-b1c9-5e45c5c91980" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransfersFromConstructionInProgressPropertyPlantAndEquipment_fe18aae4-1a6c-4bbf-bc17-f749a3496a4e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughTransfersFromConstructionInProgressPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughTransfersFromConstructionInProgressPropertyPlantAndEquipment_fe18aae4-1a6c-4bbf-bc17-f749a3496a4e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationPropertyPlantAndEquipment_5ec46b6d-a199-4798-bcf9-c08ac9436113" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_8eb73d99-f205-4186-ace6-5e58f98e1916" xlink:to="loc_ifrs-full_DepreciationPropertyPlantAndEquipment_5ec46b6d-a199-4798-bcf9-c08ac9436113" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_94165198-6c2e-4663-a32d-792ecead947a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/PROPERTYPLANTANDEQUIPMENTNETScheduleofRightofUseAssetsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#PROPERTYPLANTANDEQUIPMENTNETScheduleofRightofUseAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/PROPERTYPLANTANDEQUIPMENTNETScheduleofRightofUseAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_5ff31595-dfe1-4363-a547-c6c61473c9e5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_5ff31595-dfe1-4363-a547-c6c61473c9e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfAssetsAxis_8560b071-decc-4de7-8881-5605633a1c9c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_5ff31595-dfe1-4363-a547-c6c61473c9e5" xlink:to="loc_ifrs-full_ClassesOfAssetsAxis_8560b071-decc-4de7-8881-5605633a1c9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfAssetsMember_8560b071-decc-4de7-8881-5605633a1c9c_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfAssetsAxis_8560b071-decc-4de7-8881-5605633a1c9c" xlink:to="loc_ifrs-full_ClassesOfAssetsMember_8560b071-decc-4de7-8881-5605633a1c9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfAssetsMember_d0a52539-939e-4e8f-8e94-b27eab2f218d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfAssetsAxis_8560b071-decc-4de7-8881-5605633a1c9c" xlink:to="loc_ifrs-full_ClassesOfAssetsMember_d0a52539-939e-4e8f-8e94-b27eab2f218d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LandMember_dee7cb82-c0c1-42b3-acd7-095b9bd0f0bc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d0a52539-939e-4e8f-8e94-b27eab2f218d" xlink:to="loc_ifrs-full_LandMember_dee7cb82-c0c1-42b3-acd7-095b9bd0f0bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BuildingsandimprovementsMember_c53d67c2-91c2-400c-8cff-2113c32e7a49" xlink:href="tx-20231231.xsd#tx_BuildingsandimprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d0a52539-939e-4e8f-8e94-b27eab2f218d" xlink:to="loc_tx_BuildingsandimprovementsMember_c53d67c2-91c2-400c-8cff-2113c32e7a49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MachineryMember_dec07dae-aae1-4bed-981b-7dcc731d6b0e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MachineryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d0a52539-939e-4e8f-8e94-b27eab2f218d" xlink:to="loc_ifrs-full_MachineryMember_dec07dae-aae1-4bed-981b-7dcc731d6b0e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VehiclefurnitureandfixturesMember_21d30b79-764e-40cf-9da2-acbf021c9ca5" xlink:href="tx-20231231.xsd#tx_VehiclefurnitureandfixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfAssetsMember_d0a52539-939e-4e8f-8e94-b27eab2f218d" xlink:to="loc_tx_VehiclefurnitureandfixturesMember_21d30b79-764e-40cf-9da2-acbf021c9ca5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e00aafc2-d69e-4340-a3f8-c15fb037656f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable_5ff31595-dfe1-4363-a547-c6c61473c9e5" xlink:to="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e00aafc2-d69e-4340-a3f8-c15fb037656f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_e00aafc2-d69e-4340-a3f8-c15fb037656f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e00aafc2-d69e-4340-a3f8-c15fb037656f" xlink:to="loc_ifrs-full_CarryingAmountMember_e00aafc2-d69e-4340-a3f8-c15fb037656f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_fc83694c-902d-4115-98e0-7631f3b98ef7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_e00aafc2-d69e-4340-a3f8-c15fb037656f" xlink:to="loc_ifrs-full_CarryingAmountMember_fc83694c-902d-4115-98e0-7631f3b98ef7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossCarryingAmountMember_8329fef9-eb52-42fd-978f-3fc33c258d30" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossCarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_fc83694c-902d-4115-98e0-7631f3b98ef7" xlink:to="loc_ifrs-full_GrossCarryingAmountMember_8329fef9-eb52-42fd-978f-3fc33c258d30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember_9343d2f4-e57e-4393-9fee-98d8de5a452e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_fc83694c-902d-4115-98e0-7631f3b98ef7" xlink:to="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember_9343d2f4-e57e-4393-9fee-98d8de5a452e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssets_d98a02cb-1007-41f8-ae26-87e0507a5799" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_ifrs-full_RightofuseAssets_d98a02cb-1007-41f8-ae26-87e0507a5799" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncreaseDecreaseThroughNetExchangeDifferencesRightofUseAssets_f01a9d37-bf72-420f-a49a-794033bdc72f" xlink:href="tx-20231231.xsd#tx_IncreaseDecreaseThroughNetExchangeDifferencesRightofUseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_tx_IncreaseDecreaseThroughNetExchangeDifferencesRightofUseAssets_f01a9d37-bf72-420f-a49a-794033bdc72f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AcquisitionsThroughBusinessCombinationsRightOfUseAssets_f48dc331-6de0-4401-8af1-e1f9d0b6edb2" xlink:href="tx-20231231.xsd#tx_AcquisitionsThroughBusinessCombinationsRightOfUseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_tx_AcquisitionsThroughBusinessCombinationsRightOfUseAssets_f48dc331-6de0-4401-8af1-e1f9d0b6edb2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionsToRightofuseAssets_6fed164d-43e7-4457-81ab-8968007acecd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsToRightofuseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_ifrs-full_AdditionsToRightofuseAssets_6fed164d-43e7-4457-81ab-8968007acecd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DisposalsRightofUseAssets_4a67954a-03fa-494c-a82d-c1ce7d70fa2a" xlink:href="tx-20231231.xsd#tx_DisposalsRightofUseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_tx_DisposalsRightofUseAssets_4a67954a-03fa-494c-a82d-c1ce7d70fa2a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IndexationRightOfUseAssets_61d28489-fa6a-4d9c-8b8a-41a0c7527460" xlink:href="tx-20231231.xsd#tx_IndexationRightOfUseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_tx_IndexationRightOfUseAssets_61d28489-fa6a-4d9c-8b8a-41a0c7527460" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationRightofuseAssets_1ec8cca8-5000-4c10-aacb-ed36acf5657b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationRightofuseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_e46991a0-374f-48de-889a-619c43329696" xlink:to="loc_ifrs-full_DepreciationRightofuseAssets_1ec8cca8-5000-4c10-aacb-ed36acf5657b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssets_ab7ef017-9fe6-4285-8829-905c8475f882" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssets"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/INTANGIBLEASSETSNETDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#INTANGIBLEASSETSNETDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/INTANGIBLEASSETSNETDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_142fb7fd-6a80-4b99-8274-e5481cc510d1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_142fb7fd-6a80-4b99-8274-e5481cc510d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis_3c7d2971-3eef-4ddc-9f5c-a2f4848e95c1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_142fb7fd-6a80-4b99-8274-e5481cc510d1" xlink:to="loc_ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis_3c7d2971-3eef-4ddc-9f5c-a2f4848e95c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_3c7d2971-3eef-4ddc-9f5c-a2f4848e95c1_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis_3c7d2971-3eef-4ddc-9f5c-a2f4848e95c1" xlink:to="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_3c7d2971-3eef-4ddc-9f5c-a2f4848e95c1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis_3c7d2971-3eef-4ddc-9f5c-a2f4848e95c1" xlink:to="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_InformationsystemprojectsMember_1534fd38-fc52-4c5a-8fee-9643b9516c58" xlink:href="tx-20231231.xsd#tx_InformationsystemprojectsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:to="loc_tx_InformationsystemprojectsMember_1534fd38-fc52-4c5a-8fee-9643b9516c58" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MiningRightsMember_5bf79ac5-2665-49fb-9dbe-945d5689b231" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MiningRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:to="loc_ifrs-full_MiningRightsMember_5bf79ac5-2665-49fb-9dbe-945d5689b231" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleExplorationAndEvaluationAssetsMember_05193983-b66f-40be-b4eb-f42349cffde9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleExplorationAndEvaluationAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:to="loc_ifrs-full_IntangibleExplorationAndEvaluationAssetsMember_05193983-b66f-40be-b4eb-f42349cffde9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CustomerrelatedIntangibleAssetsMember_94a2d2f2-62a4-4004-b668-e5b15c0a3840" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CustomerrelatedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:to="loc_ifrs-full_CustomerrelatedIntangibleAssetsMember_94a2d2f2-62a4-4004-b668-e5b15c0a3840" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BrandNamesMember_ecdbd861-6b19-4749-aafa-5aa00ffa023f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BrandNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:to="loc_ifrs-full_BrandNamesMember_ecdbd861-6b19-4749-aafa-5aa00ffa023f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GoodwillMember_67b6bc7c-c60d-4bde-999e-e930bedf3d3f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GoodwillMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember_b67bbbcd-7f48-417b-b909-14f0bca089fc" xlink:to="loc_ifrs-full_GoodwillMember_67b6bc7c-c60d-4bde-999e-e930bedf3d3f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_bced76c4-1569-4c73-ad9b-5b37da5eb478" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable_142fb7fd-6a80-4b99-8274-e5481cc510d1" xlink:to="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_bced76c4-1569-4c73-ad9b-5b37da5eb478" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_bced76c4-1569-4c73-ad9b-5b37da5eb478_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_bced76c4-1569-4c73-ad9b-5b37da5eb478" xlink:to="loc_ifrs-full_CarryingAmountMember_bced76c4-1569-4c73-ad9b-5b37da5eb478_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_ec6398c9-2edf-4725-abf0-0685e06f7ba7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_bced76c4-1569-4c73-ad9b-5b37da5eb478" xlink:to="loc_ifrs-full_CarryingAmountMember_ec6398c9-2edf-4725-abf0-0685e06f7ba7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossCarryingAmountMember_ca5187cd-6ff1-4fda-ae38-a0a467db820a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossCarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_ec6398c9-2edf-4725-abf0-0685e06f7ba7" xlink:to="loc_ifrs-full_GrossCarryingAmountMember_ca5187cd-6ff1-4fda-ae38-a0a467db820a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember_c98d8fe6-f4ac-4e4c-b6c6-6fdc00c6f665" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_ec6398c9-2edf-4725-abf0-0685e06f7ba7" xlink:to="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember_c98d8fe6-f4ac-4e4c-b6c6-6fdc00c6f665" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsAndGoodwill_cc32dead-003a-45be-bbf0-a9a50e7008f8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_IntangibleAssetsAndGoodwill_cc32dead-003a-45be-bbf0-a9a50e7008f8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill_dacc0523-d993-402d-b7f7-1f64d892189a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill_dacc0523-d993-402d-b7f7-1f64d892189a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_41c60324-23bb-4a21-a13a-572418c80b54" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_41c60324-23bb-4a21-a13a-572418c80b54" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_be2548f5-ee57-4289-9ef1-92ed0529f1e4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_be2548f5-ee57-4289-9ef1-92ed0529f1e4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisposalsIntangibleAssetsAndGoodwill_f32bd4a1-fdbc-4d63-8e54-66c9d834a7fd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisposalsIntangibleAssetsAndGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_DisposalsIntangibleAssetsAndGoodwill_f32bd4a1-fdbc-4d63-8e54-66c9d834a7fd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill_c0135824-771d-46eb-8451-8337a14fa09b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill_c0135824-771d-46eb-8451-8337a14fa09b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill_04efcd1e-0c67-4b33-96f0-d295fef77e51" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill_04efcd1e-0c67-4b33-96f0-d295fef77e51" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_ba0fb79c-905f-4ded-be03-5a205eae7e72" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems_387cbb7d-fe02-44c8-aab9-4c6b7c2d9e2f" xlink:to="loc_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_ba0fb79c-905f-4ded-be03-5a205eae7e72" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsAndGoodwill_2276f95f-535a-4970-93dd-0df4cd896bf1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwill"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#INVESTMENTSINNONCONSOLIDATEDCOMPANIESDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_a8659c8a-cea3-4bea-a865-4105af80d59a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_a8659c8a-cea3-4bea-a865-4105af80d59a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_aed7f7e6-6ff7-47eb-95b0-94d921e6f4de" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_a8659c8a-cea3-4bea-a865-4105af80d59a" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_aed7f7e6-6ff7-47eb-95b0-94d921e6f4de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_aed7f7e6-6ff7-47eb-95b0-94d921e6f4de_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_aed7f7e6-6ff7-47eb-95b0-94d921e6f4de" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_aed7f7e6-6ff7-47eb-95b0-94d921e6f4de_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_000790e3-822e-449e-ba96-6bbeff9c33e3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_aed7f7e6-6ff7-47eb-95b0-94d921e6f4de" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_000790e3-822e-449e-ba96-6bbeff9c33e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_2f7680fd-1164-4dfa-897b-85ec059ac6f4" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_000790e3-822e-449e-ba96-6bbeff9c33e3" xlink:to="loc_tx_UsiminasMember_2f7680fd-1164-4dfa-897b-85ec059ac6f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_109107c1-218c-443c-a088-3db1282c3294" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_109107c1-218c-443c-a088-3db1282c3294" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AcquisitionOfInvestmentsThroughBusinessCombinationAccountedForUsingEquityMethod_01c7e21a-f07c-4f34-a793-def8bdcbc0fb" xlink:href="tx-20231231.xsd#tx_AcquisitionOfInvestmentsThroughBusinessCombinationAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_tx_AcquisitionOfInvestmentsThroughBusinessCombinationAccountedForUsingEquityMethod_01c7e21a-f07c-4f34-a793-def8bdcbc0fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerecognitionOfInvestmentsAccountedForUsingEquityMethod_bad29d3f-348a-4c81-ae9a-a3344c39e2a8" xlink:href="tx-20231231.xsd#tx_DerecognitionOfInvestmentsAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_tx_DerecognitionOfInvestmentsAccountedForUsingEquityMethod_bad29d3f-348a-4c81-ae9a-a3344c39e2a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_42dcdae8-c3ba-461a-b9b8-54c3a3bcbba6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_42dcdae8-c3ba-461a-b9b8-54c3a3bcbba6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareOfTotalComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_ea0bd8e7-4873-4533-9db3-e9e4b6598193" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShareOfTotalComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_ifrs-full_ShareOfTotalComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_ea0bd8e7-4873-4533-9db3-e9e4b6598193" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsReceivedFromInvestmentsAccountedForUsingEquityMethodClassifiedAsInvestingActivities_6ff82267-f22e-49b0-8b27-10211c7dbaee" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsReceivedFromInvestmentsAccountedForUsingEquityMethodClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_b4be2e0a-89b4-487d-84cc-498440e67986" xlink:to="loc_ifrs-full_DividendsReceivedFromInvestmentsAccountedForUsingEquityMethodClassifiedAsInvestingActivities_6ff82267-f22e-49b0-8b27-10211c7dbaee" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_9a6fd867-bb2d-45c9-af57-6b274cc1eba4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESScheduleofPrincipalinNonConsolidatedCompaniesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#INVESTMENTSINNONCONSOLIDATEDCOMPANIESScheduleofPrincipalinNonConsolidatedCompaniesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESScheduleofPrincipalinNonConsolidatedCompaniesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_79737715-42a1-4f2b-909b-3a8aab06ab0f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_03121087-d050-4059-b370-483632b3ad66" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_79737715-42a1-4f2b-909b-3a8aab06ab0f" xlink:to="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_03121087-d050-4059-b370-483632b3ad66" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesAxis_2c69daaf-787a-4653-9cbb-a92835adc973" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_03121087-d050-4059-b370-483632b3ad66" xlink:to="loc_tx_NonConsolidatedCompaniesAxis_2c69daaf-787a-4653-9cbb-a92835adc973" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_2c69daaf-787a-4653-9cbb-a92835adc973_default" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_2c69daaf-787a-4653-9cbb-a92835adc973" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_2c69daaf-787a-4653-9cbb-a92835adc973_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_2c69daaf-787a-4653-9cbb-a92835adc973" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_USINASSIDERGICASDEMINASGERAISS.A.Member_de7ce2a8-4498-4e69-aaa4-959a469ed125" xlink:href="tx-20231231.xsd#tx_USINASSIDERGICASDEMINASGERAISS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:to="loc_tx_USINASSIDERGICASDEMINASGERAISS.A.Member_de7ce2a8-4498-4e69-aaa4-959a469ed125" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechgenS.A.deC.V.Member_32d5a85b-5948-45b5-b01b-7a06e7302e6c" xlink:href="tx-20231231.xsd#tx_TechgenS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:to="loc_tx_TechgenS.A.deC.V.Member_32d5a85b-5948-45b5-b01b-7a06e7302e6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnigalUsiminasLtda.Member_4245b40c-d675-454e-a3a0-99842028b716" xlink:href="tx-20231231.xsd#tx_UnigalUsiminasLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:to="loc_tx_UnigalUsiminasLtda.Member_4245b40c-d675-454e-a3a0-99842028b716" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MRSLogisticaS.AMember_abd62bab-1f14-4255-b36b-a8d3f04402c8" xlink:href="tx-20231231.xsd#tx_MRSLogisticaS.AMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:to="loc_tx_MRSLogisticaS.AMember_abd62bab-1f14-4255-b36b-a8d3f04402c8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherMember_51028b42-956b-48bb-9eb7-6a2cc946870b" xlink:href="tx-20231231.xsd#tx_OtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_cf87e463-c7fc-4847-a778-be97d4ad761e" xlink:to="loc_tx_OtherMember_51028b42-956b-48bb-9eb7-6a2cc946870b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_bb9a313c-a6ef-466d-9fff-d3689066db96" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_03121087-d050-4059-b370-483632b3ad66" xlink:to="loc_srt_StatementGeographicalAxis_bb9a313c-a6ef-466d-9fff-d3689066db96" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_bb9a313c-a6ef-466d-9fff-d3689066db96_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_bb9a313c-a6ef-466d-9fff-d3689066db96" xlink:to="loc_srt_SegmentGeographicalDomain_bb9a313c-a6ef-466d-9fff-d3689066db96_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_6550d1e4-dd6c-4b9d-abae-bd1718e7c042" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_bb9a313c-a6ef-466d-9fff-d3689066db96" xlink:to="loc_srt_SegmentGeographicalDomain_6550d1e4-dd6c-4b9d-abae-bd1718e7c042" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_64e70df1-8722-4423-8b1b-4186a5b24db0" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_BR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_6550d1e4-dd6c-4b9d-abae-bd1718e7c042" xlink:to="loc_country_BR_64e70df1-8722-4423-8b1b-4186a5b24db0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_d7e9c787-a04e-4fd0-804b-b776e39f219c" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_MX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_6550d1e4-dd6c-4b9d-abae-bd1718e7c042" xlink:to="loc_country_MX_d7e9c787-a04e-4fd0-804b-b776e39f219c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ProportionofOwnershipInterestinNonConsolidatedCompanies_13377ce0-a174-4331-9f0b-2907a480cd1a" xlink:href="tx-20231231.xsd#tx_ProportionofOwnershipInterestinNonConsolidatedCompanies"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_79737715-42a1-4f2b-909b-3a8aab06ab0f" xlink:to="loc_tx_ProportionofOwnershipInterestinNonConsolidatedCompanies_13377ce0-a174-4331-9f0b-2907a480cd1a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_7220304d-c5f5-4d08-ac5c-4a88f4a88426" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_79737715-42a1-4f2b-909b-3a8aab06ab0f" xlink:to="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod_7220304d-c5f5-4d08-ac5c-4a88f4a88426" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#INVESTMENTSINNONCONSOLIDATEDCOMPANIESNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesAxis_db5b7827-060d-4b49-aa69-d59c419517db" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_tx_NonConsolidatedCompaniesAxis_db5b7827-060d-4b49-aa69-d59c419517db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_db5b7827-060d-4b49-aa69-d59c419517db_default" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_db5b7827-060d-4b49-aa69-d59c419517db" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_db5b7827-060d-4b49-aa69-d59c419517db_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonConsolidatedCompaniesDomain_ecf0b4ca-9a71-45d6-901e-84484be7a7f0" xlink:href="tx-20231231.xsd#tx_NonConsolidatedCompaniesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_NonConsolidatedCompaniesAxis_db5b7827-060d-4b49-aa69-d59c419517db" xlink:to="loc_tx_NonConsolidatedCompaniesDomain_ecf0b4ca-9a71-45d6-901e-84484be7a7f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechgenS.A.deC.V.Member_6ddae502-6276-414a-88f8-f3959eaf1ea5" xlink:href="tx-20231231.xsd#tx_TechgenS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_NonConsolidatedCompaniesDomain_ecf0b4ca-9a71-45d6-901e-84484be7a7f0" xlink:to="loc_tx_TechgenS.A.deC.V.Member_6ddae502-6276-414a-88f8-f3959eaf1ea5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_970bde99-9130-4333-98ba-d2044697c82f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_ifrs-full_CounterpartiesAxis_970bde99-9130-4333-98ba-d2044697c82f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_970bde99-9130-4333-98ba-d2044697c82f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_970bde99-9130-4333-98ba-d2044697c82f" xlink:to="loc_ifrs-full_CounterpartiesMember_970bde99-9130-4333-98ba-d2044697c82f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_970bde99-9130-4333-98ba-d2044697c82f" xlink:to="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumS.A.Member_cf73f43f-10bb-4216-b63d-768ecbcc23ac" xlink:href="tx-20231231.xsd#tx_TerniumS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_TerniumS.A.Member_cf73f43f-10bb-4216-b63d-768ecbcc23ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TecpetrolInternationalS.A.Member_68f1015d-cfe1-448d-a6a5-413dfe1efeba" xlink:href="tx-20231231.xsd#tx_TecpetrolInternationalS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_TecpetrolInternationalS.A.Member_68f1015d-cfe1-448d-a6a5-413dfe1efeba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsSarlMember_fb932db2-5c1e-4d88-8e79-d778a9a7d5c6" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_TerniumInvestmentsSarlMember_fb932db2-5c1e-4d88-8e79-d778a9a7d5c6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_HSBCMexicoNatixisCreditAgricoleBNPSantanderIntesaSPAndNorinchukinMember_2606e9ef-6962-4d47-89a0-c19468e51b74" xlink:href="tx-20231231.xsd#tx_HSBCMexicoNatixisCreditAgricoleBNPSantanderIntesaSPAndNorinchukinMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_HSBCMexicoNatixisCreditAgricoleBNPSantanderIntesaSPAndNorinchukinMember_2606e9ef-6962-4d47-89a0-c19468e51b74" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_bd544ddd-e305-456f-ad23-828d9447dcdb" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_UsiminasMember_bd544ddd-e305-456f-ad23-828d9447dcdb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NipponSteelCorporationMember_0469d6b3-fd89-42ad-813a-b19aedb68781" xlink:href="tx-20231231.xsd#tx_NipponSteelCorporationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_NipponSteelCorporationMember_0469d6b3-fd89-42ad-813a-b19aedb68781" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CSNMember_c055dd7a-93cb-44eb-acfb-7b241ea82846" xlink:href="tx-20231231.xsd#tx_CSNMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_CSNMember_c055dd7a-93cb-44eb-acfb-7b241ea82846" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CongonhasMineriosMember_457217de-2b8b-4e96-978e-0b254e35cea5" xlink:href="tx-20231231.xsd#tx_CongonhasMineriosMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_CongonhasMineriosMember_457217de-2b8b-4e96-978e-0b254e35cea5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ValeS.A.Member_1f0ccfcc-2b27-4172-b72f-9bf16f591286" xlink:href="tx-20231231.xsd#tx_ValeS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_ValeS.A.Member_1f0ccfcc-2b27-4172-b72f-9bf16f591286" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GerdauMember_f872027e-826b-40f9-aa4f-09eae7ad6eb5" xlink:href="tx-20231231.xsd#tx_GerdauMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_GerdauMember_f872027e-826b-40f9-aa4f-09eae7ad6eb5" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_WideGroupOfSmallInvestorsMember_331e62b7-5edb-4aca-8952-c8bcddc2cc6d" xlink:href="tx-20231231.xsd#tx_WideGroupOfSmallInvestorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_a3d9d079-6792-48b8-8457-67386d77d7d0" xlink:to="loc_tx_WideGroupOfSmallInvestorsMember_331e62b7-5edb-4aca-8952-c8bcddc2cc6d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VariableRate1Axis_578eaf30-e5eb-40ec-a658-a2bd6585e3ba" xlink:href="tx-20231231.xsd#tx_VariableRate1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_tx_VariableRate1Axis_578eaf30-e5eb-40ec-a658-a2bd6585e3ba" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VariableRate1Domain_578eaf30-e5eb-40ec-a658-a2bd6585e3ba_default" xlink:href="tx-20231231.xsd#tx_VariableRate1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_VariableRate1Axis_578eaf30-e5eb-40ec-a658-a2bd6585e3ba" xlink:to="loc_tx_VariableRate1Domain_578eaf30-e5eb-40ec-a658-a2bd6585e3ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_VariableRate1Domain_3f4d59dd-bd91-42f8-a4f9-453e7b0a72f0" xlink:href="tx-20231231.xsd#tx_VariableRate1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_VariableRate1Axis_578eaf30-e5eb-40ec-a658-a2bd6585e3ba" xlink:to="loc_tx_VariableRate1Domain_3f4d59dd-bd91-42f8-a4f9-453e7b0a72f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LondonInterbankOfferedRateLIBOR1Member_e0e97c52-459b-4a24-ab52-9a3e0d72fa36" xlink:href="tx-20231231.xsd#tx_LondonInterbankOfferedRateLIBOR1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_VariableRate1Domain_3f4d59dd-bd91-42f8-a4f9-453e7b0a72f0" xlink:to="loc_tx_LondonInterbankOfferedRateLIBOR1Member_e0e97c52-459b-4a24-ab52-9a3e0d72fa36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis_9d210c71-a139-41db-889e-6854ba3f5ee4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_ifrs-full_BorrowingsByNameAxis_9d210c71-a139-41db-889e-6854ba3f5ee4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_9d210c71-a139-41db-889e-6854ba3f5ee4_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_9d210c71-a139-41db-889e-6854ba3f5ee4" xlink:to="loc_ifrs-full_BorrowingsByNameMember_9d210c71-a139-41db-889e-6854ba3f5ee4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_181ce1be-0dbb-4e4b-87ae-9c7a3dac8e07" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_9d210c71-a139-41db-889e-6854ba3f5ee4" xlink:to="loc_ifrs-full_BorrowingsByNameMember_181ce1be-0dbb-4e4b-87ae-9c7a3dac8e07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechgenSADeCVSyndicatedLoanDueFebruary2026Member_20dcf9bf-d9f0-40d3-b782-807eeab11331" xlink:href="tx-20231231.xsd#tx_TechgenSADeCVSyndicatedLoanDueFebruary2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_181ce1be-0dbb-4e4b-87ae-9c7a3dac8e07" xlink:to="loc_tx_TechgenSADeCVSyndicatedLoanDueFebruary2026Member_20dcf9bf-d9f0-40d3-b782-807eeab11331" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_129fcee7-751c-4e73-aab3-bab7ff35871c" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_dei_LegalEntityAxis_129fcee7-751c-4e73-aab3-bab7ff35871c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_129fcee7-751c-4e73-aab3-bab7ff35871c_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_129fcee7-751c-4e73-aab3-bab7ff35871c" xlink:to="loc_dei_EntityDomain_129fcee7-751c-4e73-aab3-bab7ff35871c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_129fcee7-751c-4e73-aab3-bab7ff35871c" xlink:to="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsMember_48ca9fdc-269e-4e51-a641-f537c9b12e97" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_TerniumInvestmentsMember_48ca9fdc-269e-4e51-a641-f537c9b12e97" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MRSLogisticaS.A.Member_ea7a151a-ad5a-422a-a4af-49a614d826eb" xlink:href="tx-20231231.xsd#tx_MRSLogisticaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_MRSLogisticaS.A.Member_ea7a151a-ad5a-422a-a4af-49a614d826eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_e0740739-5511-4536-9f57-e4e58af5ae2c" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_UsiminasMember_e0740739-5511-4536-9f57-e4e58af5ae2c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CSNMember_2aeebb22-f018-4bab-ae2d-e49547098445" xlink:href="tx-20231231.xsd#tx_CSNMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_CSNMember_2aeebb22-f018-4bab-ae2d-e49547098445" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CongonhasMineriosMember_241aeece-70f5-4c6c-8adb-479d5df6bf96" xlink:href="tx-20231231.xsd#tx_CongonhasMineriosMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_CongonhasMineriosMember_241aeece-70f5-4c6c-8adb-479d5df6bf96" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ValeS.A.Member_f81967c8-2fce-4828-871d-941363f18098" xlink:href="tx-20231231.xsd#tx_ValeS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_ValeS.A.Member_f81967c8-2fce-4828-871d-941363f18098" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GerdauMember_6f96b9b4-3c35-45cc-b322-2bf3817532bd" xlink:href="tx-20231231.xsd#tx_GerdauMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_GerdauMember_6f96b9b4-3c35-45cc-b322-2bf3817532bd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_WideGroupOfSmallInvestorsMember_63d7bfbc-012b-4740-bcd4-c15efa9d77a8" xlink:href="tx-20231231.xsd#tx_WideGroupOfSmallInvestorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_WideGroupOfSmallInvestorsMember_63d7bfbc-012b-4740-bcd4-c15efa9d77a8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NipponSteelCorporationMember_980a01aa-fbfa-454a-8286-9d59cc1d400c" xlink:href="tx-20231231.xsd#tx_NipponSteelCorporationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_9f78f324-2f34-4683-9682-6e4d6af624ce" xlink:to="loc_tx_NipponSteelCorporationMember_980a01aa-fbfa-454a-8286-9d59cc1d400c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_JointVenturesAxis_e0cc64d6-9b0e-456f-8eee-ca3bf92630c0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_JointVenturesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_ifrs-full_JointVenturesAxis_e0cc64d6-9b0e-456f-8eee-ca3bf92630c0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForJointVenturesMember_e0cc64d6-9b0e-456f-8eee-ca3bf92630c0_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForJointVenturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_JointVenturesAxis_e0cc64d6-9b0e-456f-8eee-ca3bf92630c0" xlink:to="loc_ifrs-full_EntitysTotalForJointVenturesMember_e0cc64d6-9b0e-456f-8eee-ca3bf92630c0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForJointVenturesMember_79388dca-af6e-4363-806a-d0fa98aca44d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForJointVenturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_JointVenturesAxis_e0cc64d6-9b0e-456f-8eee-ca3bf92630c0" xlink:to="loc_ifrs-full_EntitysTotalForJointVenturesMember_79388dca-af6e-4363-806a-d0fa98aca44d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnigalUsiminasLtda.Member_a44c366c-a2bb-411d-a1a6-3632d9dd58f7" xlink:href="tx-20231231.xsd#tx_UnigalUsiminasLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForJointVenturesMember_79388dca-af6e-4363-806a-d0fa98aca44d" xlink:to="loc_tx_UnigalUsiminasLtda.Member_a44c366c-a2bb-411d-a1a6-3632d9dd58f7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_fc6b24da-4d32-432b-81e4-96cc87d30d87" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInAssociatesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesTable_8b2dd3a0-c2e6-4616-a6b9-a0e784570013" xlink:to="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_fc6b24da-4d32-432b-81e4-96cc87d30d87" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForAssociatesMember_fc6b24da-4d32-432b-81e4-96cc87d30d87_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForAssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_fc6b24da-4d32-432b-81e4-96cc87d30d87" xlink:to="loc_ifrs-full_EntitysTotalForAssociatesMember_fc6b24da-4d32-432b-81e4-96cc87d30d87_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForAssociatesMember_bdd0053b-65e0-4eb4-833c-df9704065328" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForAssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_fc6b24da-4d32-432b-81e4-96cc87d30d87" xlink:to="loc_ifrs-full_EntitysTotalForAssociatesMember_bdd0053b-65e0-4eb4-833c-df9704065328" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MRSLogisticaS.A.Member_260f97b7-4b28-4687-9ce3-6e8ad2cee8e4" xlink:href="tx-20231231.xsd#tx_MRSLogisticaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForAssociatesMember_bdd0053b-65e0-4eb4-833c-df9704065328" xlink:to="loc_tx_MRSLogisticaS.A.Member_260f97b7-4b28-4687-9ce3-6e8ad2cee8e4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInAssociate_d708cdd7-5824-48ec-b332-0731c0ab9e0f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInAssociate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_ProportionOfOwnershipInterestInAssociate_d708cdd7-5824-48ec-b332-0731c0ab9e0f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Proportionofownershipinterestinassociatespowersupply_d67daf2d-c7c3-4e90-bb8f-cd4cbf0c1b06" xlink:href="tx-20231231.xsd#tx_Proportionofownershipinterestinassociatespowersupply"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_Proportionofownershipinterestinassociatespowersupply_d67daf2d-c7c3-4e90-bb8f-cd4cbf0c1b06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Numberofmegawatts_a7d83675-ac48-4db3-bb42-9a45161b03ba" xlink:href="tx-20231231.xsd#tx_Numberofmegawatts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_Numberofmegawatts_a7d83675-ac48-4db3-bb42-9a45161b03ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_017638b0-e825-4f72-8702-091629f24c0d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_Revenue_017638b0-e825-4f72-8702-091629f24c0d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromContinuingOperations_2f0a2a02-4ed2-42e7-ac98-a4e5a93c80f5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_ProfitLossFromContinuingOperations_2f0a2a02-4ed2-42e7-ac98-a4e5a93c80f5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets_5c837da4-7a7a-4c38-ac2c-b737d25b467b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_NoncurrentAssets_5c837da4-7a7a-4c38-ac2c-b737d25b467b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets_171a4d7c-917f-4b2e-8af4-7a3ed2a49623" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_CurrentAssets_171a4d7c-917f-4b2e-8af4-7a3ed2a49623" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities_5d9c81c9-cf1c-4f5f-8795-c2025d9c24c7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_NoncurrentLiabilities_5d9c81c9-cf1c-4f5f-8795-c2025d9c24c7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities_ee2817da-1b94-40ee-8ccf-d7b1d6ea5e15" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_CurrentLiabilities_ee2817da-1b94-40ee-8ccf-d7b1d6ea5e15" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_6360adbc-b4be-41fb-be52-ecca3279a6a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Equity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_Equity_6360adbc-b4be-41fb-be52-ecca3279a6a3" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SubordinatedLiabilities_cc1f531c-00ee-40b6-b641-bfe36aa8feb1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SubordinatedLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_SubordinatedLiabilities_cc1f531c-00ee-40b6-b641-bfe36aa8feb1" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsAdjustmentToInterestRateBasis_b7c684a4-afd8-4091-8d67-c29f5b7c6a8b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsAdjustmentToInterestRateBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_BorrowingsAdjustmentToInterestRateBasis_b7c684a4-afd8-4091-8d67-c29f5b7c6a8b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebtInstrumentAverageLife_14203246-6098-4b06-b190-794c55dd5185" xlink:href="tx-20231231.xsd#tx_DebtInstrumentAverageLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_DebtInstrumentAverageLife_14203246-6098-4b06-b190-794c55dd5185" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebtInstrumentPercentageOfDebtServiceReserveAccount_9a915403-2848-43b2-8008-5c4f981eb616" xlink:href="tx-20231231.xsd#tx_DebtInstrumentPercentageOfDebtServiceReserveAccount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_DebtInstrumentPercentageOfDebtServiceReserveAccount_9a915403-2848-43b2-8008-5c4f981eb616" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PaymentForPurchaseOfParticipationInBorrowingArrangement_c956f45b-5982-46b2-9633-70e396dd78fe" xlink:href="tx-20231231.xsd#tx_PaymentForPurchaseOfParticipationInBorrowingArrangement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_PaymentForPurchaseOfParticipationInBorrowingArrangement_c956f45b-5982-46b2-9633-70e396dd78fe" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Borrowings_01b8065c-e119-4561-b878-ee96a814b1fe" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Borrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_ifrs-full_Borrowings_01b8065c-e119-4561-b878-ee96a814b1fe" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PlantProductionCapacityTons_6327e22b-8f20-4b14-8793-eee098566e53" xlink:href="tx-20231231.xsd#tx_PlantProductionCapacityTons"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_PlantProductionCapacityTons_6327e22b-8f20-4b14-8793-eee098566e53" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfKilometresOfNetworkManaged_f2144bd7-0683-4ee2-8236-1b8f7140a0f6" xlink:href="tx-20231231.xsd#tx_NumberOfKilometresOfNetworkManaged"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfUnconsolidatedStructuredEntitiesLineItems_0d39c4b3-3c22-4d39-9830-fc9f1a75f0a5" xlink:to="loc_tx_NumberOfKilometresOfNetworkManaged_f2144bd7-0683-4ee2-8236-1b8f7140a0f6" xlink:type="arc" order="17"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/TRADERECEIVABLESNETNONCURRENTANDCURRENTScheduleofTradeReceivablesNetDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#TRADERECEIVABLESNETNONCURRENTANDCURRENTScheduleofTradeReceivablesNetDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/TRADERECEIVABLESNETNONCURRENTANDCURRENTScheduleofTradeReceivablesNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_tx_DisclosureoftradereceivablesLineItems_4490d771-f1c4-4ba2-9585-34756fb69f29" xlink:href="tx-20231231.xsd#tx_DisclosureoftradereceivablesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DisclosureoftradereceivablesTable_a7d385ed-f12c-4788-8e8d-508bad8be532" xlink:href="tx-20231231.xsd#tx_DisclosureoftradereceivablesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tx_DisclosureoftradereceivablesLineItems_4490d771-f1c4-4ba2-9585-34756fb69f29" xlink:to="loc_tx_DisclosureoftradereceivablesTable_a7d385ed-f12c-4788-8e8d-508bad8be532" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_60ee6f47-fc8c-4f5a-b888-63a4a5faa960" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tx_DisclosureoftradereceivablesTable_a7d385ed-f12c-4788-8e8d-508bad8be532" xlink:to="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_60ee6f47-fc8c-4f5a-b888-63a4a5faa960" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_60ee6f47-fc8c-4f5a-b888-63a4a5faa960_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_60ee6f47-fc8c-4f5a-b888-63a4a5faa960" xlink:to="loc_ifrs-full_CarryingAmountMember_60ee6f47-fc8c-4f5a-b888-63a4a5faa960_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember_c62c604a-9cc2-4541-b26b-7472bae20bd1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_60ee6f47-fc8c-4f5a-b888-63a4a5faa960" xlink:to="loc_ifrs-full_CarryingAmountMember_c62c604a-9cc2-4541-b26b-7472bae20bd1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossCarryingAmountMember_caf0076d-8826-45a8-a1be-8955fb6fe3c1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossCarryingAmountMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_c62c604a-9cc2-4541-b26b-7472bae20bd1" xlink:to="loc_ifrs-full_GrossCarryingAmountMember_caf0076d-8826-45a8-a1be-8955fb6fe3c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccumulatedImpairmentMember_76613c0c-e344-467f-afeb-1d777726c4a6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccumulatedImpairmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CarryingAmountMember_c62c604a-9cc2-4541-b26b-7472bae20bd1" xlink:to="loc_ifrs-full_AccumulatedImpairmentMember_76613c0c-e344-467f-afeb-1d777726c4a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_9f9d661e-632d-484a-a6cd-8e9669871740" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tx_DisclosureoftradereceivablesTable_a7d385ed-f12c-4788-8e8d-508bad8be532" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_9f9d661e-632d-484a-a6cd-8e9669871740" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_9f9d661e-632d-484a-a6cd-8e9669871740_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_9f9d661e-632d-484a-a6cd-8e9669871740" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_9f9d661e-632d-484a-a6cd-8e9669871740_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f4e3aeb5-502e-44e9-a751-f342bde4b7a0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_9f9d661e-632d-484a-a6cd-8e9669871740" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f4e3aeb5-502e-44e9-a751-f342bde4b7a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TradereceivablesguaranteedMember_90ff0464-4e1d-4912-addb-f95e1a953f15" xlink:href="tx-20231231.xsd#tx_TradereceivablesguaranteedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f4e3aeb5-502e-44e9-a751-f342bde4b7a0" xlink:to="loc_tx_TradereceivablesguaranteedMember_90ff0464-4e1d-4912-addb-f95e1a953f15" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TradereceivablesnotguaranteedMember_8f9f19dd-6834-4c3d-a70a-ee8467c50d90" xlink:href="tx-20231231.xsd#tx_TradereceivablesnotguaranteedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f4e3aeb5-502e-44e9-a751-f342bde4b7a0" xlink:to="loc_tx_TradereceivablesnotguaranteedMember_8f9f19dd-6834-4c3d-a70a-ee8467c50d90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeReceivablesMember_02aabda9-42c7-4111-83ee-04a28fd1689c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeReceivablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f4e3aeb5-502e-44e9-a751-f342bde4b7a0" xlink:to="loc_ifrs-full_TradeReceivablesMember_02aabda9-42c7-4111-83ee-04a28fd1689c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PastDueStatusAxis_7f21a19d-61cd-4e5f-907f-20345b932023" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastDueStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tx_DisclosureoftradereceivablesTable_a7d385ed-f12c-4788-8e8d-508bad8be532" xlink:to="loc_ifrs-full_PastDueStatusAxis_7f21a19d-61cd-4e5f-907f-20345b932023" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PastDueStatusMember_7f21a19d-61cd-4e5f-907f-20345b932023_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastDueStatusMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_PastDueStatusAxis_7f21a19d-61cd-4e5f-907f-20345b932023" xlink:to="loc_ifrs-full_PastDueStatusMember_7f21a19d-61cd-4e5f-907f-20345b932023_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PastDueStatusMember_5d824056-fcfe-4dc6-aff0-88d94006d6ba" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastDueStatusMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_PastDueStatusAxis_7f21a19d-61cd-4e5f-907f-20345b932023" xlink:to="loc_ifrs-full_PastDueStatusMember_5d824056-fcfe-4dc6-aff0-88d94006d6ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentMember_4485c38a-c5b8-48a8-9c9c-3655cc3f81fc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PastDueStatusMember_5d824056-fcfe-4dc6-aff0-88d94006d6ba" xlink:to="loc_ifrs-full_CurrentMember_4485c38a-c5b8-48a8-9c9c-3655cc3f81fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PastdueMember_7ae75594-9351-44ee-bb12-9e29bc89e386" xlink:href="tx-20231231.xsd#tx_PastdueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_PastDueStatusMember_5d824056-fcfe-4dc6-aff0-88d94006d6ba" xlink:to="loc_tx_PastdueMember_7ae75594-9351-44ee-bb12-9e29bc89e386" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssets_4957a3e7-de88-4960-a94b-ab39076d306f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DisclosureoftradereceivablesLineItems_4490d771-f1c4-4ba2-9585-34756fb69f29" xlink:to="loc_ifrs-full_FinancialAssets_4957a3e7-de88-4960-a94b-ab39076d306f" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/ALLOWANCESANDPROVISIONSNONCURRENTANDCURRENTDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#ALLOWANCESANDPROVISIONSNONCURRENTANDCURRENTDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/ALLOWANCESANDPROVISIONSNONCURRENTANDCURRENTDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOtherProvisionsLineItems_93b00f32-89cb-4809-b7fe-8857cd1e92f0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOtherProvisionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOtherProvisionsTable_824d51e4-cf4e-49a2-ac42-89ebe0ba8d10" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOtherProvisionsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsLineItems_93b00f32-89cb-4809-b7fe-8857cd1e92f0" xlink:to="loc_ifrs-full_DisclosureOfOtherProvisionsTable_824d51e4-cf4e-49a2-ac42-89ebe0ba8d10" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfProvisionsAxis_c0cdfc74-218e-471a-8b55-f89641df32fe" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfProvisionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsTable_824d51e4-cf4e-49a2-ac42-89ebe0ba8d10" xlink:to="loc_ifrs-full_ClassesOfProvisionsAxis_c0cdfc74-218e-471a-8b55-f89641df32fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_c0cdfc74-218e-471a-8b55-f89641df32fe_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_c0cdfc74-218e-471a-8b55-f89641df32fe" xlink:to="loc_ifrs-full_OtherProvisionsMember_c0cdfc74-218e-471a-8b55-f89641df32fe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_672952d5-12ef-4532-870e-ae3a3fe40b3c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_c0cdfc74-218e-471a-8b55-f89641df32fe" xlink:to="loc_ifrs-full_OtherProvisionsMember_672952d5-12ef-4532-870e-ae3a3fe40b3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AllowanceForCreditLossesMember_8b9ca46f-218e-43dd-82f0-57c302864623" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AllowanceForCreditLossesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_672952d5-12ef-4532-870e-ae3a3fe40b3c" xlink:to="loc_ifrs-full_AllowanceForCreditLossesMember_8b9ca46f-218e-43dd-82f0-57c302864623" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LegalProceedingsProvisionMember_0011ecba-8a5e-47c8-bc26-767048f64e0c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LegalProceedingsProvisionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_672952d5-12ef-4532-870e-ae3a3fe40b3c" xlink:to="loc_ifrs-full_LegalProceedingsProvisionMember_0011ecba-8a5e-47c8-bc26-767048f64e0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AssetRetirementObligationMember_de4ef135-f02b-4575-af4f-d18a4e4f28a5" xlink:href="tx-20231231.xsd#tx_AssetRetirementObligationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_672952d5-12ef-4532-870e-ae3a3fe40b3c" xlink:to="loc_tx_AssetRetirementObligationMember_de4ef135-f02b-4575-af4f-d18a4e4f28a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ObsolescenceallowanceMember_b1d7cc2e-d921-4b73-bd26-2adca8cc31f2" xlink:href="tx-20231231.xsd#tx_ObsolescenceallowanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_672952d5-12ef-4532-870e-ae3a3fe40b3c" xlink:to="loc_tx_ObsolescenceallowanceMember_b1d7cc2e-d921-4b73-bd26-2adca8cc31f2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentProvisionsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsLineItems_93b00f32-89cb-4809-b7fe-8857cd1e92f0" xlink:to="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLongtermProvisions_3210bfb4-eb53-4c9b-b9f3-1443815f7ec8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherLongtermProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:to="loc_ifrs-full_OtherLongtermProvisions_3210bfb4-eb53-4c9b-b9f3-1443815f7ec8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Increasedecreasethroughnetexchangedifferencesotherprovisionsnoncurrent_264539a2-b03c-4760-9de9-76878662aa5a" xlink:href="tx-20231231.xsd#tx_Increasedecreasethroughnetexchangedifferencesotherprovisionsnoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:to="loc_tx_Increasedecreasethroughnetexchangedifferencesotherprovisionsnoncurrent_264539a2-b03c-4760-9de9-76878662aa5a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsNonCurrent_13fa5945-8239-4d2b-a072-1462339754a3" xlink:href="tx-20231231.xsd#tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsNonCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:to="loc_tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsNonCurrent_13fa5945-8239-4d2b-a072-1462339754a3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AdditionalProvisionsOtherProvisionsNonCurrent_f658575b-8e87-4332-836b-5bd6f16ab329" xlink:href="tx-20231231.xsd#tx_AdditionalProvisionsOtherProvisionsNonCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:to="loc_tx_AdditionalProvisionsOtherProvisionsNonCurrent_f658575b-8e87-4332-836b-5bd6f16ab329" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Otherreversalsofprovisionsnoncurrent_8b1e12df-3d82-42fa-b953-e23ed72104f8" xlink:href="tx-20231231.xsd#tx_Otherreversalsofprovisionsnoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:to="loc_tx_Otherreversalsofprovisionsnoncurrent_8b1e12df-3d82-42fa-b953-e23ed72104f8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Provisionusedotherprovisionsnoncurrent_aa62eac0-27b6-45c4-abe4-5f133f31d611" xlink:href="tx-20231231.xsd#tx_Provisionusedotherprovisionsnoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NoncurrentProvisionsAbstract_dd30682f-fa4b-4b75-9e3f-0a7ecc002539" xlink:to="loc_tx_Provisionusedotherprovisionsnoncurrent_aa62eac0-27b6-45c4-abe4-5f133f31d611" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLongtermProvisions_ae7c10a0-60f6-46f4-ad97-b0452e11ae72" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherLongtermProvisions"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentProvisionsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsLineItems_93b00f32-89cb-4809-b7fe-8857cd1e92f0" xlink:to="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherShorttermProvisions_85b8603c-feb2-4a84-bd12-9e28edd96466" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherShorttermProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:to="loc_ifrs-full_OtherShorttermProvisions_85b8603c-feb2-4a84-bd12-9e28edd96466" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Increasedecreasethroughnetexchangedifferencesotherprovisionscurrent_75617fb9-6daf-4ab5-97b9-beaa50dc037b" xlink:href="tx-20231231.xsd#tx_Increasedecreasethroughnetexchangedifferencesotherprovisionscurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:to="loc_tx_Increasedecreasethroughnetexchangedifferencesotherprovisionscurrent_75617fb9-6daf-4ab5-97b9-beaa50dc037b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsCurrent_0f9ce981-0d5b-4ecc-912e-cf65ef22b173" xlink:href="tx-20231231.xsd#tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:to="loc_tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsCurrent_0f9ce981-0d5b-4ecc-912e-cf65ef22b173" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AdditionalProvisionsOtherProvisionsCurrent_02fbb88f-ae53-422f-92f2-9a1f97651301" xlink:href="tx-20231231.xsd#tx_AdditionalProvisionsOtherProvisionsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:to="loc_tx_AdditionalProvisionsOtherProvisionsCurrent_02fbb88f-ae53-422f-92f2-9a1f97651301" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Otherreversalsofprovisionscurrent_b809d319-dc6b-452f-95ee-7067fbdbab0f" xlink:href="tx-20231231.xsd#tx_Otherreversalsofprovisionscurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:to="loc_tx_Otherreversalsofprovisionscurrent_b809d319-dc6b-452f-95ee-7067fbdbab0f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Provisionusedotherprovisionscurrent_aa4e97fc-d811-44df-8a85-5dc644189baa" xlink:href="tx-20231231.xsd#tx_Provisionusedotherprovisionscurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CurrentProvisionsAbstract_1986c749-e1ee-42de-9443-99c3c66cc597" xlink:to="loc_tx_Provisionusedotherprovisionscurrent_aa4e97fc-d811-44df-8a85-5dc644189baa" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherShorttermProvisions_2a72f4a4-81d5-461c-b67a-af360dae6d14" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherShorttermProvisions"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/DEFERREDINCOMETAXChangesinDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#DEFERREDINCOMETAXChangesinDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/DEFERREDINCOMETAXChangesinDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_68fb387d-685b-40c3-9a44-dfc1bf7793b2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_68fb387d-685b-40c3-9a44-dfc1bf7793b2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_c4ea3003-aeae-4428-b78c-dc901538839d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_68fb387d-685b-40c3-9a44-dfc1bf7793b2" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_c4ea3003-aeae-4428-b78c-dc901538839d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_c4ea3003-aeae-4428-b78c-dc901538839d_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_c4ea3003-aeae-4428-b78c-dc901538839d" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_c4ea3003-aeae-4428-b78c-dc901538839d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_dabf85c8-7399-41d0-9dcd-a5ef6ea03e50" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_c4ea3003-aeae-4428-b78c-dc901538839d" xlink:to="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_dabf85c8-7399-41d0-9dcd-a5ef6ea03e50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DeferredtaxliabilitiesMember_3e6ed1d5-c382-473b-828e-01c9b63b8f16" xlink:href="tx-20231231.xsd#tx_DeferredtaxliabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_dabf85c8-7399-41d0-9dcd-a5ef6ea03e50" xlink:to="loc_tx_DeferredtaxliabilitiesMember_3e6ed1d5-c382-473b-828e-01c9b63b8f16" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PropertyPlantEquipmentMember_9156da28-f891-4ab9-ae12-9c24e804a429" xlink:href="tx-20231231.xsd#tx_PropertyPlantEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxliabilitiesMember_3e6ed1d5-c382-473b-828e-01c9b63b8f16" xlink:to="loc_tx_PropertyPlantEquipmentMember_9156da28-f891-4ab9-ae12-9c24e804a429" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_InventoryMember_06347ee8-58d3-4a2c-9870-240555a54930" xlink:href="tx-20231231.xsd#tx_InventoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxliabilitiesMember_3e6ed1d5-c382-473b-828e-01c9b63b8f16" xlink:to="loc_tx_InventoryMember_06347ee8-58d3-4a2c-9870-240555a54930" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsMaterialToEntityMember_acc9d93e-9e8a-4c7a-8952-3c798a829017" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsMaterialToEntityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxliabilitiesMember_3e6ed1d5-c382-473b-828e-01c9b63b8f16" xlink:to="loc_ifrs-full_IntangibleAssetsMaterialToEntityMember_acc9d93e-9e8a-4c7a-8952-3c798a829017" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DeferredtaxassetsMember_db8a86ba-bdc0-4960-b2bf-188ca34f92fe" xlink:href="tx-20231231.xsd#tx_DeferredtaxassetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember_dabf85c8-7399-41d0-9dcd-a5ef6ea03e50" xlink:to="loc_tx_DeferredtaxassetsMember_db8a86ba-bdc0-4960-b2bf-188ca34f92fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ProvisionMember_e16af419-9304-4936-b69c-ffe3cb2c60f6" xlink:href="tx-20231231.xsd#tx_ProvisionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxassetsMember_db8a86ba-bdc0-4960-b2bf-188ca34f92fe" xlink:to="loc_tx_ProvisionMember_e16af419-9304-4936-b69c-ffe3cb2c60f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeReceivablesMember_bd015993-456f-49f7-810a-bb30a0f09dae" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeReceivablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxassetsMember_db8a86ba-bdc0-4960-b2bf-188ca34f92fe" xlink:to="loc_ifrs-full_TradeReceivablesMember_bd015993-456f-49f7-810a-bb30a0f09dae" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnusedTaxLossesMember_f950b6d3-19a0-44fc-b391-918b9a5a4bca" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_UnusedTaxLossesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxassetsMember_db8a86ba-bdc0-4960-b2bf-188ca34f92fe" xlink:to="loc_ifrs-full_UnusedTaxLossesMember_f950b6d3-19a0-44fc-b391-918b9a5a4bca" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherTemporaryDifferencesDeferredTaxAssetsMember_d7aeeb76-858b-4e33-95ba-a274a1996592" xlink:href="tx-20231231.xsd#tx_OtherTemporaryDifferencesDeferredTaxAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DeferredtaxassetsMember_db8a86ba-bdc0-4960-b2bf-188ca34f92fe" xlink:to="loc_tx_OtherTemporaryDifferencesDeferredTaxAssetsMember_d7aeeb76-858b-4e33-95ba-a274a1996592" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_f6bfd062-f924-4c8e-985a-93d938cb08db" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_68fb387d-685b-40c3-9a44-dfc1bf7793b2" xlink:to="loc_srt_CounterpartyNameAxis_f6bfd062-f924-4c8e-985a-93d938cb08db" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_f6bfd062-f924-4c8e-985a-93d938cb08db_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_f6bfd062-f924-4c8e-985a-93d938cb08db" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_f6bfd062-f924-4c8e-985a-93d938cb08db_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_f6bfd062-f924-4c8e-985a-93d938cb08db" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.Member_293a95bf-b67f-4b57-b4e9-ce321addcf08" xlink:href="tx-20231231.xsd#tx_UsinasSiderurgicasDeMinasGeraisS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:to="loc_tx_UsinasSiderurgicasDeMinasGeraisS.A.Member_293a95bf-b67f-4b57-b4e9-ce321addcf08" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumBrasilLtda.Member_6175fa94-376a-4fde-8c56-f8e957f4c663" xlink:href="tx-20231231.xsd#tx_TerniumBrasilLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:to="loc_tx_TerniumBrasilLtda.Member_6175fa94-376a-4fde-8c56-f8e957f4c663" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumBrasilLtda.AndUsinasSiderurgicasDeMinasGeraisS.A.Member_99a69757-fcb4-414a-9bdd-b6d2cef0519c" xlink:href="tx-20231231.xsd#tx_TerniumBrasilLtda.AndUsinasSiderurgicasDeMinasGeraisS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:to="loc_tx_TerniumBrasilLtda.AndUsinasSiderurgicasDeMinasGeraisS.A.Member_99a69757-fcb4-414a-9bdd-b6d2cef0519c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumS.A.Member_6b1d7362-28e0-4baf-8155-c2dc885ce5fc" xlink:href="tx-20231231.xsd#tx_TerniumS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:to="loc_tx_TerniumS.A.Member_6b1d7362-28e0-4baf-8155-c2dc885ce5fc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsS.aR.l.Member_2c5c96cf-96e7-4c12-a906-4abb4893aa9f" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsS.aR.l.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ecd7857a-ba68-4a06-8af8-6be0e797e109" xlink:to="loc_tx_TerniumInvestmentsS.aR.l.Member_2c5c96cf-96e7-4c12-a906-4abb4893aa9f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDeferredTaxLiabilities_8a230a62-dad9-4f28-b4af-17a0fcccc7ba" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDeferredTaxLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_NetDeferredTaxLiabilities_8a230a62-dad9-4f28-b4af-17a0fcccc7ba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDeferredTaxAssets_f83d8dc9-7154-4e6c-b886-4a3b3394c469" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDeferredTaxAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_NetDeferredTaxAssets_f83d8dc9-7154-4e6c-b886-4a3b3394c469" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset_89ae1814-8c30-41fa-b309-94bc6e0364c5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset_89ae1814-8c30-41fa-b309-94bc6e0364c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset_00e6cdd5-9f65-4c20-8db2-b9ed38b880ca" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsDeferredTaxLiabilityAsset_00e6cdd5-9f65-4c20-8db2-b9ed38b880ca" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome_b6a102cb-eeaf-4602-89d7-6718d686ad85" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome_b6a102cb-eeaf-4602-89d7-6718d686ad85" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncreaseDecreaseOfUnrecognizedTaxLossesDeferredTaxLiabilityAsset_0299e955-6362-449b-8b20-23c8ee8d0d97" xlink:href="tx-20231231.xsd#tx_IncreaseDecreaseOfUnrecognizedTaxLossesDeferredTaxLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_tx_IncreaseDecreaseOfUnrecognizedTaxLossesDeferredTaxLiabilityAsset_0299e955-6362-449b-8b20-23c8ee8d0d97" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DeferredTaxExpenseIncomeAndAdjustmentsForDeferredTaxOfPriorPeriods_2a6c72ae-4e5f-4f88-a1c5-73858e971dde" xlink:href="tx-20231231.xsd#tx_DeferredTaxExpenseIncomeAndAdjustmentsForDeferredTaxOfPriorPeriods"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_tx_DeferredTaxExpenseIncomeAndAdjustmentsForDeferredTaxOfPriorPeriods_2a6c72ae-4e5f-4f88-a1c5-73858e971dde" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDeferredTaxLiabilities_c1b3219e-bcc9-425d-b43e-9031b44177af" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDeferredTaxAssets_21e6999b-c74f-4756-aef1-fc38c37a0320" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDeferredTaxAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Deferredtaxassetsrecognizedonunusedtaxlosses_d4313148-401f-4a93-ae81-aa38f5764795" xlink:href="tx-20231231.xsd#tx_Deferredtaxassetsrecognizedonunusedtaxlosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_tx_Deferredtaxassetsrecognizedonunusedtaxlosses_d4313148-401f-4a93-ae81-aa38f5764795" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised_7c4853d5-4196-4e45-be1e-56b952877e13" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised_7c4853d5-4196-4e45-be1e-56b952877e13" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised_0148f8fd-bac5-4b6e-99a4-bcd74834cdfd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised_0148f8fd-bac5-4b6e-99a4-bcd74834cdfd" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnusedTaxLossesGeneratedFromPriorPeriodForWhichNoDeferredTaxAssetRecognized_78185001-bfa6-4f20-bb58-b8b5e9bfbed0" xlink:href="tx-20231231.xsd#tx_UnusedTaxLossesGeneratedFromPriorPeriodForWhichNoDeferredTaxAssetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_2972f2a0-68a5-4b6c-a76d-cfbd8f3a5124" xlink:to="loc_tx_UnusedTaxLossesGeneratedFromPriorPeriodForWhichNoDeferredTaxAssetRecognized_78185001-bfa6-4f20-bb58-b8b5e9bfbed0" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTOtherLiabilitiesNonCurrentDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERLIABILITIESNONCURRENTANDCURRENTOtherLiabilitiesNonCurrentDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTOtherLiabilitiesNonCurrentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialLiabilitiesTable_be179ba2-24fc-4064-985f-cb3d0acb2663" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_ifrs-full_DisclosureOfFinancialLiabilitiesTable_be179ba2-24fc-4064-985f-cb3d0acb2663" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsAxis_64156f1d-97a3-44ba-9f8a-9f8ac90c5929" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesTable_be179ba2-24fc-4064-985f-cb3d0acb2663" xlink:to="loc_ifrs-full_HedgingInstrumentsAxis_64156f1d-97a3-44ba-9f8a-9f8ac90c5929" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_64156f1d-97a3-44ba-9f8a-9f8ac90c5929_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_64156f1d-97a3-44ba-9f8a-9f8ac90c5929" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_64156f1d-97a3-44ba-9f8a-9f8ac90c5929_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_ee4c0cb8-3d5d-4ccf-b589-df6482751736" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_64156f1d-97a3-44ba-9f8a-9f8ac90c5929" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_ee4c0cb8-3d5d-4ccf-b589-df6482751736" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WrittenPutOptionsMember_eb8bc027-981e-4a53-b144-b1497552b9c8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WrittenPutOptionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_ee4c0cb8-3d5d-4ccf-b589-df6482751736" xlink:to="loc_ifrs-full_WrittenPutOptionsMember_eb8bc027-981e-4a53-b144-b1497552b9c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Postemploymentbenefitliabilitynoncurrent_bf6422f5-c107-4f98-9554-79323cd12e93" xlink:href="tx-20231231.xsd#tx_Postemploymentbenefitliabilitynoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_tx_Postemploymentbenefitliabilitynoncurrent_bf6422f5-c107-4f98-9554-79323cd12e93" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentProvisionsForEmployeeBenefits_5579e849-aba9-4ba5-a9e3-36eae9648390" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_ifrs-full_NoncurrentProvisionsForEmployeeBenefits_5579e849-aba9-4ba5-a9e3-36eae9648390" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AssetRetirementObligationNoncurrent_f209bec6-1a8b-43af-97b9-3ca2d5be375a" xlink:href="tx-20231231.xsd#tx_AssetRetirementObligationNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_tx_AssetRetirementObligationNoncurrent_f209bec6-1a8b-43af-97b9-3ca2d5be375a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentFinancialLiabilities_e1105b27-3691-4042-9f35-a49fcad657d8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentFinancialLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_ifrs-full_NoncurrentFinancialLiabilities_e1105b27-3691-4042-9f35-a49fcad657d8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Noncurrentmiscellaneousotherliabilities_107fd39c-e0b1-4917-b865-2fd74f340594" xlink:href="tx-20231231.xsd#tx_Noncurrentmiscellaneousotherliabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_tx_Noncurrentmiscellaneousotherliabilities_107fd39c-e0b1-4917-b865-2fd74f340594" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherNoncurrentLiabilities_00268967-9aea-4ad3-a9c5-c1cf29ec11ea" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherNoncurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesLineItems_425f1505-e08e-4f8b-b59c-1583b7aa715e" xlink:to="loc_ifrs-full_OtherNoncurrentLiabilities_00268967-9aea-4ad3-a9c5-c1cf29ec11ea" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofOtherLiabilitiesinStatementofFinancialPositionDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofOtherLiabilitiesinStatementofFinancialPositionDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofOtherLiabilitiesinStatementofFinancialPositionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_05f02f8e-5322-49cb-9aab-6a0850aeacb9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_7d4ff450-4b29-43ab-898f-4267e482eefd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_05f02f8e-5322-49cb-9aab-6a0850aeacb9" xlink:to="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_7d4ff450-4b29-43ab-898f-4267e482eefd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_b0adf01a-f8db-4d2a-bb6a-3a5034619c14" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_7d4ff450-4b29-43ab-898f-4267e482eefd" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_b0adf01a-f8db-4d2a-bb6a-3a5034619c14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_b0adf01a-f8db-4d2a-bb6a-3a5034619c14_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_b0adf01a-f8db-4d2a-bb6a-3a5034619c14" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_b0adf01a-f8db-4d2a-bb6a-3a5034619c14_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_622a5d0f-62ce-41d5-88f7-e4b76e993453" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_b0adf01a-f8db-4d2a-bb6a-3a5034619c14" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_622a5d0f-62ce-41d5-88f7-e4b76e993453" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PresentValueOfDefinedBenefitObligationMember_05426e21-6439-4bf4-9d72-a1a833dddeaf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PresentValueOfDefinedBenefitObligationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_622a5d0f-62ce-41d5-88f7-e4b76e993453" xlink:to="loc_ifrs-full_PresentValueOfDefinedBenefitObligationMember_05426e21-6439-4bf4-9d72-a1a833dddeaf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PlanAssetsMember_142294b4-7823-4474-a15d-a6e640f3150e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PlanAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_622a5d0f-62ce-41d5-88f7-e4b76e993453" xlink:to="loc_ifrs-full_PlanAssetsMember_142294b4-7823-4474-a15d-a6e640f3150e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfAssetCeilingMember_b50167e1-de21-441d-ac5f-8e7703448684" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EffectOfAssetCeilingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_622a5d0f-62ce-41d5-88f7-e4b76e993453" xlink:to="loc_ifrs-full_EffectOfAssetCeilingMember_b50167e1-de21-441d-ac5f-8e7703448684" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_ae617a0b-9c1a-4b74-8db5-2493e1479bdd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_05f02f8e-5322-49cb-9aab-6a0850aeacb9" xlink:to="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_ae617a0b-9c1a-4b74-8db5-2493e1479bdd" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofAmountsRecognizedinStatementofFinancialPositionDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofAmountsRecognizedinStatementofFinancialPositionDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofAmountsRecognizedinStatementofFinancialPositionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_881150bc-23d7-470d-9c73-3ab63dba9fef" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_881150bc-23d7-470d-9c73-3ab63dba9fef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_f42e169b-27f2-442d-affc-f1af2a2ef754" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_881150bc-23d7-470d-9c73-3ab63dba9fef" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_f42e169b-27f2-442d-affc-f1af2a2ef754" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_f42e169b-27f2-442d-affc-f1af2a2ef754_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_f42e169b-27f2-442d-affc-f1af2a2ef754" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_f42e169b-27f2-442d-affc-f1af2a2ef754_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_31a5bb2c-d636-4185-b281-d090edffdac8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_f42e169b-27f2-442d-affc-f1af2a2ef754" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_31a5bb2c-d636-4185-b281-d090edffdac8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PresentValueOfDefinedBenefitObligationMember_473f9921-0bb2-401a-836d-c59fdab56d38" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PresentValueOfDefinedBenefitObligationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_31a5bb2c-d636-4185-b281-d090edffdac8" xlink:to="loc_ifrs-full_PresentValueOfDefinedBenefitObligationMember_473f9921-0bb2-401a-836d-c59fdab56d38" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_0904bea3-852d-4f0a-b193-f8e5bcbcddcb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_0904bea3-852d-4f0a-b193-f8e5bcbcddcb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset_38c74802-10e0-4690-ae11-2d1db1fcde27" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset_38c74802-10e0-4690-ae11-2d1db1fcde27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncreaseDecreaseInTransfersNewParticipantsAndFundingOfThePlanNetDefinedBenefitLiabilityAsset_00fe2ee0-d4be-4f95-ad9f-ee213887432f" xlink:href="tx-20231231.xsd#tx_IncreaseDecreaseInTransfersNewParticipantsAndFundingOfThePlanNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_tx_IncreaseDecreaseInTransfersNewParticipantsAndFundingOfThePlanNetDefinedBenefitLiabilityAsset_00fe2ee0-d4be-4f95-ad9f-ee213887432f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInNetDefinedBenefitLiabilityAssetResultingFromExpenseIncomeInProfitOrLoss_4598b132-2d18-4953-8acd-115d9851f1c9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInNetDefinedBenefitLiabilityAssetResultingFromExpenseIncomeInProfitOrLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_IncreaseDecreaseInNetDefinedBenefitLiabilityAssetResultingFromExpenseIncomeInProfitOrLoss_4598b132-2d18-4953-8acd-115d9851f1c9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_616c62f4-83f4-4078-a827-33b006e671f8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_616c62f4-83f4-4078-a827-33b006e671f8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset_17b88013-93ea-437d-af05-c5da1fcc52ef" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset_17b88013-93ea-437d-af05-c5da1fcc52ef" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_c5027366-27b9-43fb-9497-69545dff3126" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_8b26b0cf-a2e3-4c59-b31d-1c151a43d943" xlink:to="loc_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_c5027366-27b9-43fb-9497-69545dff3126" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_b3ba13a3-965f-4735-a3af-4faf570cb942" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofFairValueofPlanAssetsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofFairValueofPlanAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTScheduleofFairValueofPlanAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_54181342-7b73-439f-961d-bc1ec16de2bb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_54181342-7b73-439f-961d-bc1ec16de2bb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_3ae310f0-1edf-437b-bfa7-8ca69425e10f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_54181342-7b73-439f-961d-bc1ec16de2bb" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_3ae310f0-1edf-437b-bfa7-8ca69425e10f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_3ae310f0-1edf-437b-bfa7-8ca69425e10f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_3ae310f0-1edf-437b-bfa7-8ca69425e10f" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_3ae310f0-1edf-437b-bfa7-8ca69425e10f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_a59873f4-c1dc-43f3-89e9-896fad334d87" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_3ae310f0-1edf-437b-bfa7-8ca69425e10f" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_a59873f4-c1dc-43f3-89e9-896fad334d87" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PlanAssetsMember_a8d25ce9-5c3c-4ff4-b394-860aad07039b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PlanAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_a59873f4-c1dc-43f3-89e9-896fad334d87" xlink:to="loc_ifrs-full_PlanAssetsMember_a8d25ce9-5c3c-4ff4-b394-860aad07039b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_f90581c5-8532-4512-9db8-9ab0c23d3032" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable_54181342-7b73-439f-961d-bc1ec16de2bb" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_f90581c5-8532-4512-9db8-9ab0c23d3032" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_f90581c5-8532-4512-9db8-9ab0c23d3032_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_f90581c5-8532-4512-9db8-9ab0c23d3032" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_f90581c5-8532-4512-9db8-9ab0c23d3032_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_d5797939-4331-4556-bef3-c2d93d942fd3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_f90581c5-8532-4512-9db8-9ab0c23d3032" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_d5797939-4331-4556-bef3-c2d93d942fd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_513ccfd8-e89c-4938-9131-cb0335aac43d" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_d5797939-4331-4556-bef3-c2d93d942fd3" xlink:to="loc_tx_UsiminasMember_513ccfd8-e89c-4938-9131-cb0335aac43d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_da4d182f-cbf5-4db5-b1c0-d194cf420759" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_da4d182f-cbf5-4db5-b1c0-d194cf420759" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset_185f2ef2-d560-4f21-94d4-56b4882398ff" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset_185f2ef2-d560-4f21-94d4-56b4882398ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ActuarialGainsLossesArisingFromExpectedReturnOnAssetsBeforeTaxDefinedBenefitPlans_15f3f58c-86ea-4342-ac4d-e3bfeded5137" xlink:href="tx-20231231.xsd#tx_ActuarialGainsLossesArisingFromExpectedReturnOnAssetsBeforeTaxDefinedBenefitPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_tx_ActuarialGainsLossesArisingFromExpectedReturnOnAssetsBeforeTaxDefinedBenefitPlans_15f3f58c-86ea-4342-ac4d-e3bfeded5137" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_dd08840a-0790-496f-9091-be0ca8ea3c5c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_dd08840a-0790-496f-9091-be0ca8ea3c5c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset_709d8719-ceb9-4a75-b3f7-1d1e6cbfa24d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset_709d8719-ceb9-4a75-b3f7-1d1e6cbfa24d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContributionsToPlanNetDefinedBenefitLiabilityAsset_b3714554-1190-4337-9196-378b0b10dfd9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContributionsToPlanNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_ContributionsToPlanNetDefinedBenefitLiabilityAsset_b3714554-1190-4337-9196-378b0b10dfd9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_d92070af-a2b3-47d9-b604-dbdf75132180" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_d92070af-a2b3-47d9-b604-dbdf75132180" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilityAssetOfDefinedBenefitPlans_8b0852d2-9453-4946-bd45-bfad4848f218" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets_f251242c-b670-42dd-8d51-2fb998755657" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets_f251242c-b670-42dd-8d51-2fb998755657" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonU.SGovernmentInstrumentsAmountContributedToFairValueOfPlanAssets_11363671-3ba8-467b-8683-e25c03dfbd40" xlink:href="tx-20231231.xsd#tx_NonU.SGovernmentInstrumentsAmountContributedToFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_tx_NonU.SGovernmentInstrumentsAmountContributedToFairValueOfPlanAssets_11363671-3ba8-467b-8683-e25c03dfbd40" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FixedIncomeAmountContributedToFairValueOfPlanAssets_91ed125e-f603-4766-b229-fac8af67971c" xlink:href="tx-20231231.xsd#tx_FixedIncomeAmountContributedToFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_tx_FixedIncomeAmountContributedToFairValueOfPlanAssets_91ed125e-f603-4766-b229-fac8af67971c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InvestmentFundsAmountContributedToFairValueOfPlanAssets_3cc63d35-921d-4805-aa4f-c620b2034c2c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentFundsAmountContributedToFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_InvestmentFundsAmountContributedToFairValueOfPlanAssets_3cc63d35-921d-4805-aa4f-c620b2034c2c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherAssetsAmountContributedToFairValueOfPlanAssets_35bab079-7df0-4082-a88a-499e0c56b358" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherAssetsAmountContributedToFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_OtherAssetsAmountContributedToFairValueOfPlanAssets_35bab079-7df0-4082-a88a-499e0c56b358" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PlanAssetsAtFairValue_3f8b916a-652a-4016-b7c4-2e7f3b4940d3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PlanAssetsAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems_5f44df0a-737f-4b66-b333-b5bdf1b765ef" xlink:to="loc_ifrs-full_PlanAssetsAtFairValue_3f8b916a-652a-4016-b7c4-2e7f3b4940d3" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERLIABILITIESNONCURRENTANDCURRENTNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_503abe77-b14a-4034-b4d4-4a0b89de81dc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_374420d4-8d4d-47d9-b964-0a9705eb7889" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_503abe77-b14a-4034-b4d4-4a0b89de81dc" xlink:to="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_374420d4-8d4d-47d9-b964-0a9705eb7889" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_198e5ea8-da39-4fff-a635-2eb69e1c643c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_374420d4-8d4d-47d9-b964-0a9705eb7889" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_198e5ea8-da39-4fff-a635-2eb69e1c643c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_198e5ea8-da39-4fff-a635-2eb69e1c643c_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_198e5ea8-da39-4fff-a635-2eb69e1c643c" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_198e5ea8-da39-4fff-a635-2eb69e1c643c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_8731d160-7362-460b-b225-b696c3d6a1ab" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDefinedBenefitLiabilityAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetAxis_198e5ea8-da39-4fff-a635-2eb69e1c643c" xlink:to="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_8731d160-7362-460b-b225-b696c3d6a1ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PlanAssetsMember_28262ad9-7529-45e3-9d32-2eb0390133a5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PlanAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NetDefinedBenefitLiabilityAssetMember_8731d160-7362-460b-b225-b696c3d6a1ab" xlink:to="loc_ifrs-full_PlanAssetsMember_28262ad9-7529-45e3-9d32-2eb0390133a5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_96e42724-49e3-4afd-b721-34ff1f90bc06" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_374420d4-8d4d-47d9-b964-0a9705eb7889" xlink:to="loc_ifrs-full_RangeAxis_96e42724-49e3-4afd-b721-34ff1f90bc06" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_96e42724-49e3-4afd-b721-34ff1f90bc06_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_96e42724-49e3-4afd-b721-34ff1f90bc06" xlink:to="loc_ifrs-full_RangesMember_96e42724-49e3-4afd-b721-34ff1f90bc06_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_d4dcffec-e348-400c-9544-50452f1b5fca" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_96e42724-49e3-4afd-b721-34ff1f90bc06" xlink:to="loc_ifrs-full_RangesMember_d4dcffec-e348-400c-9544-50452f1b5fca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember_5814c71e-b479-4ae8-8358-20ca009cac08" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_d4dcffec-e348-400c-9544-50452f1b5fca" xlink:to="loc_ifrs-full_BottomOfRangeMember_5814c71e-b479-4ae8-8358-20ca009cac08" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_b143ff21-a9f3-4cd4-a967-e88f6512af08" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_d4dcffec-e348-400c-9544-50452f1b5fca" xlink:to="loc_ifrs-full_TopOfRangeMember_b143ff21-a9f3-4cd4-a967-e88f6512af08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_2c5edb9e-2498-42bc-ba94-b0fbe926fe74" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_374420d4-8d4d-47d9-b964-0a9705eb7889" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_2c5edb9e-2498-42bc-ba94-b0fbe926fe74" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_2c5edb9e-2498-42bc-ba94-b0fbe926fe74_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_2c5edb9e-2498-42bc-ba94-b0fbe926fe74" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_2c5edb9e-2498-42bc-ba94-b0fbe926fe74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_5b0c2bf6-2cda-4d23-8fb9-7333676b4ed4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_2c5edb9e-2498-42bc-ba94-b0fbe926fe74" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_5b0c2bf6-2cda-4d23-8fb9-7333676b4ed4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_0cf3cd00-7d75-4741-8227-125a3e5b0881" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_5b0c2bf6-2cda-4d23-8fb9-7333676b4ed4" xlink:to="loc_tx_UsiminasMember_0cf3cd00-7d75-4741-8227-125a3e5b0881" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfSharesContributedToPlanAssets_45d28231-4e4a-41d9-8d0a-d1082771ab0a" xlink:href="tx-20231231.xsd#tx_NumberOfSharesContributedToPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_503abe77-b14a-4034-b4d4-4a0b89de81dc" xlink:to="loc_tx_NumberOfSharesContributedToPlanAssets_45d28231-4e4a-41d9-8d0a-d1082771ab0a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_c83df521-bb30-43e6-84e7-77380517927e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_503abe77-b14a-4034-b4d4-4a0b89de81dc" xlink:to="loc_ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_c83df521-bb30-43e6-84e7-77380517927e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NetDefinedBenefitLiabilityAssetGuaranteedWithPropertyPlantAndEquipment_3d44b427-9769-4c29-bc74-a4d806acf51c" xlink:href="tx-20231231.xsd#tx_NetDefinedBenefitLiabilityAssetGuaranteedWithPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_503abe77-b14a-4034-b4d4-4a0b89de81dc" xlink:to="loc_tx_NetDefinedBenefitLiabilityAssetGuaranteedWithPropertyPlantAndEquipment_3d44b427-9769-4c29-bc74-a4d806acf51c" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTActuarialAssumptionsofDefinedBenefitObligationDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERLIABILITIESNONCURRENTANDCURRENTActuarialAssumptionsofDefinedBenefitObligationDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTActuarialAssumptionsofDefinedBenefitObligationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_f04550a7-be1e-4f78-84dd-1ec5fd883047" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_f04550a7-be1e-4f78-84dd-1ec5fd883047" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionsAxis_a774eb81-2971-4c66-aa25-15c1f6453e42" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_f04550a7-be1e-4f78-84dd-1ec5fd883047" xlink:to="loc_ifrs-full_ActuarialAssumptionsAxis_a774eb81-2971-4c66-aa25-15c1f6453e42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionsMember_a774eb81-2971-4c66-aa25-15c1f6453e42_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ActuarialAssumptionsAxis_a774eb81-2971-4c66-aa25-15c1f6453e42" xlink:to="loc_ifrs-full_ActuarialAssumptionsMember_a774eb81-2971-4c66-aa25-15c1f6453e42_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionsMember_5c1766b3-b403-44b0-89d6-fc74e3d50e37" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ActuarialAssumptionsAxis_a774eb81-2971-4c66-aa25-15c1f6453e42" xlink:to="loc_ifrs-full_ActuarialAssumptionsMember_5c1766b3-b403-44b0-89d6-fc74e3d50e37" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfDiscountRatesMember_bdedafb9-1209-4d4b-8a17-c3e7e0628abb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfDiscountRatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ActuarialAssumptionsMember_5c1766b3-b403-44b0-89d6-fc74e3d50e37" xlink:to="loc_ifrs-full_ActuarialAssumptionOfDiscountRatesMember_bdedafb9-1209-4d4b-8a17-c3e7e0628abb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember_cc42e586-45ff-4bea-ba16-8ece8c78354f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ActuarialAssumptionsMember_5c1766b3-b403-44b0-89d6-fc74e3d50e37" xlink:to="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember_cc42e586-45ff-4bea-ba16-8ece8c78354f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember_ee489994-b401-4ad6-b021-314c5bd411c4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ActuarialAssumptionsMember_5c1766b3-b403-44b0-89d6-fc74e3d50e37" xlink:to="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember_ee489994-b401-4ad6-b021-314c5bd411c4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember_12aa22a2-3c8b-4033-abf8-a4f2afd333f2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ActuarialAssumptionsMember_5c1766b3-b403-44b0-89d6-fc74e3d50e37" xlink:to="loc_ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember_12aa22a2-3c8b-4033-abf8-a4f2afd333f2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasAxis_bebfaf38-d3cf-4cf9-8bd4-7fac7a52a963" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_f04550a7-be1e-4f78-84dd-1ec5fd883047" xlink:to="loc_ifrs-full_GeographicalAreasAxis_bebfaf38-d3cf-4cf9-8bd4-7fac7a52a963" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasMember_bebfaf38-d3cf-4cf9-8bd4-7fac7a52a963_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_GeographicalAreasAxis_bebfaf38-d3cf-4cf9-8bd4-7fac7a52a963" xlink:to="loc_ifrs-full_GeographicalAreasMember_bebfaf38-d3cf-4cf9-8bd4-7fac7a52a963_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasMember_d76627f6-4c63-4081-8be1-abdcb69f1b14" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_GeographicalAreasAxis_bebfaf38-d3cf-4cf9-8bd4-7fac7a52a963" xlink:to="loc_ifrs-full_GeographicalAreasMember_d76627f6-4c63-4081-8be1-abdcb69f1b14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_dc05fbf0-0613-4048-9b02-ba25a75b1032" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_MX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_d76627f6-4c63-4081-8be1-abdcb69f1b14" xlink:to="loc_country_MX_dc05fbf0-0613-4048-9b02-ba25a75b1032" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_AR_a2cecf08-7bda-4f10-9b10-8c0d21dd8894" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_AR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_d76627f6-4c63-4081-8be1-abdcb69f1b14" xlink:to="loc_country_AR_a2cecf08-7bda-4f10-9b10-8c0d21dd8894" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_f8d1706f-11c7-4f2f-a4f9-3b2e5f82a613" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_BR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_GeographicalAreasMember_d76627f6-4c63-4081-8be1-abdcb69f1b14" xlink:to="loc_country_BR_f8d1706f-11c7-4f2f-a4f9-3b2e5f82a613" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_069c114b-fbd9-454c-8705-b34166d97bf4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansTable_f04550a7-be1e-4f78-84dd-1ec5fd883047" xlink:to="loc_ifrs-full_RangeAxis_069c114b-fbd9-454c-8705-b34166d97bf4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_069c114b-fbd9-454c-8705-b34166d97bf4_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_069c114b-fbd9-454c-8705-b34166d97bf4" xlink:to="loc_ifrs-full_RangesMember_069c114b-fbd9-454c-8705-b34166d97bf4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_35c5535f-7a6c-4c8b-8fb5-708d71703536" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_069c114b-fbd9-454c-8705-b34166d97bf4" xlink:to="loc_ifrs-full_RangesMember_35c5535f-7a6c-4c8b-8fb5-708d71703536" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember_9f27a377-1a51-4f17-8730-38c0c38d3bb8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_35c5535f-7a6c-4c8b-8fb5-708d71703536" xlink:to="loc_ifrs-full_BottomOfRangeMember_9f27a377-1a51-4f17-8730-38c0c38d3bb8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_64a21a5d-213c-423f-bd82-48462a66c286" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_35c5535f-7a6c-4c8b-8fb5-708d71703536" xlink:to="loc_ifrs-full_TopOfRangeMember_64a21a5d-213c-423f-bd82-48462a66c286" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfDiscountRates_072ef5d1-616a-4c35-8624-4fde001c4d3a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfDiscountRates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_ifrs-full_ActuarialAssumptionOfDiscountRates_072ef5d1-616a-4c35-8624-4fde001c4d3a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases_dee84a41-9664-467f-8558-5a6ea6442390" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases_dee84a41-9664-467f-8558-5a6ea6442390" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ActuarialAssumptionOfMedicalCostTrendRates_744b1d37-f2e2-4335-bb79-d49b62396988" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfMedicalCostTrendRates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_ifrs-full_ActuarialAssumptionOfMedicalCostTrendRates_744b1d37-f2e2-4335-bb79-d49b62396988" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ActuarialAssumptionsOfExpectedReturnOnPlanAssets_ed88c92d-f472-4969-a604-f301230d80b6" xlink:href="tx-20231231.xsd#tx_ActuarialAssumptionsOfExpectedReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_tx_ActuarialAssumptionsOfExpectedReturnOnPlanAssets_ed88c92d-f472-4969-a604-f301230d80b6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PercentageOfReasonablyPossibleIncreaseInActuarialAssumption_39518b29-124c-4d37-926f-193c874a16c8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfReasonablyPossibleIncreaseInActuarialAssumption"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_ifrs-full_PercentageOfReasonablyPossibleIncreaseInActuarialAssumption_39518b29-124c-4d37-926f-193c874a16c8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption_79238b21-ecbf-4457-859e-e53683583938" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption_79238b21-ecbf-4457-859e-e53683583938" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReasonablyPossibleDecreaseInActuarialAssumptionYears_b18a7946-9728-4012-8959-c061ae44c8c7" xlink:href="tx-20231231.xsd#tx_ReasonablyPossibleDecreaseInActuarialAssumptionYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_tx_ReasonablyPossibleDecreaseInActuarialAssumptionYears_b18a7946-9728-4012-8959-c061ae44c8c7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PercentageIncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_2788db52-342e-47ad-bd79-26f8d76978c6" xlink:href="tx-20231231.xsd#tx_PercentageIncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_tx_PercentageIncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_2788db52-342e-47ad-bd79-26f8d76978c6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PercentageIncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_e87411ba-5c2c-4aed-88a7-545569d2fa14" xlink:href="tx-20231231.xsd#tx_PercentageIncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_278005e6-fd1d-4c99-b754-74474baf2c26" xlink:to="loc_tx_PercentageIncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_e87411ba-5c2c-4aed-88a7-545569d2fa14" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSNetFairValueDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#DERIVATIVEFINANCIALINSTRUMENTSNetFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSNetFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems_c55a439b-df4b-4899-b557-ba261cf2b34d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable_0039a7cd-a43a-407c-97fc-74dce15b00e9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems_c55a439b-df4b-4899-b557-ba261cf2b34d" xlink:to="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable_0039a7cd-a43a-407c-97fc-74dce15b00e9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsAxis_99fe32d7-40d4-4f7e-a0a7-50766cd8bf01" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable_0039a7cd-a43a-407c-97fc-74dce15b00e9" xlink:to="loc_ifrs-full_HedgingInstrumentsAxis_99fe32d7-40d4-4f7e-a0a7-50766cd8bf01" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_99fe32d7-40d4-4f7e-a0a7-50766cd8bf01_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_99fe32d7-40d4-4f7e-a0a7-50766cd8bf01" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_99fe32d7-40d4-4f7e-a0a7-50766cd8bf01_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_871d211c-e030-46ff-992f-58c17c0250b7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_99fe32d7-40d4-4f7e-a0a7-50766cd8bf01" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_871d211c-e030-46ff-992f-58c17c0250b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CommodityContractsMember_95ae6b6d-0c6f-4d59-8a1c-0b548e46a557" xlink:href="tx-20231231.xsd#tx_CommodityContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_871d211c-e030-46ff-992f-58c17c0250b7" xlink:to="loc_tx_CommodityContractsMember_95ae6b6d-0c6f-4d59-8a1c-0b548e46a557" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ForeignExchangeContractsFinancialInstrumentMember_303fe18b-80ca-478e-95f7-4f3ea798e372" xlink:href="tx-20231231.xsd#tx_ForeignExchangeContractsFinancialInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_871d211c-e030-46ff-992f-58c17c0250b7" xlink:to="loc_tx_ForeignExchangeContractsFinancialInstrumentMember_303fe18b-80ca-478e-95f7-4f3ea798e372" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateSwapContractMember_8c7f69b9-6125-46b5-99bb-4f12f61535cb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateSwapContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_871d211c-e030-46ff-992f-58c17c0250b7" xlink:to="loc_ifrs-full_InterestRateSwapContractMember_8c7f69b9-6125-46b5-99bb-4f12f61535cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis_f1d2f51d-8d54-49e5-ac72-52c3747cd90c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialLiabilitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable_0039a7cd-a43a-407c-97fc-74dce15b00e9" xlink:to="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis_f1d2f51d-8d54-49e5-ac72-52c3747cd90c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesMember_f1d2f51d-8d54-49e5-ac72-52c3747cd90c_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis_f1d2f51d-8d54-49e5-ac72-52c3747cd90c" xlink:to="loc_ifrs-full_FinancialLiabilitiesMember_f1d2f51d-8d54-49e5-ac72-52c3747cd90c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesMember_43104b94-f1ca-4b48-9add-78ffa978733a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis_f1d2f51d-8d54-49e5-ac72-52c3747cd90c" xlink:to="loc_ifrs-full_FinancialLiabilitiesMember_43104b94-f1ca-4b48-9add-78ffa978733a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativesMember_323cfed3-93bc-4358-8af6-8654a71bf046" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialLiabilitiesMember_43104b94-f1ca-4b48-9add-78ffa978733a" xlink:to="loc_ifrs-full_DerivativesMember_323cfed3-93bc-4358-8af6-8654a71bf046" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsAxis_c8926485-d974-4203-9528-4947c2ce63fb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialAssetsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable_0039a7cd-a43a-407c-97fc-74dce15b00e9" xlink:to="loc_ifrs-full_ClassesOfFinancialAssetsAxis_c8926485-d974-4203-9528-4947c2ce63fb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsMember_c8926485-d974-4203-9528-4947c2ce63fb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis_c8926485-d974-4203-9528-4947c2ce63fb" xlink:to="loc_ifrs-full_FinancialAssetsMember_c8926485-d974-4203-9528-4947c2ce63fb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsMember_f740bfbd-1cfa-4b77-bc9a-af7dfeb5e061" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis_c8926485-d974-4203-9528-4947c2ce63fb" xlink:to="loc_ifrs-full_FinancialAssetsMember_f740bfbd-1cfa-4b77-bc9a-af7dfeb5e061" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativesMember_f86efaa0-36e4-4be8-98cc-fed0629e1552" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsMember_f740bfbd-1cfa-4b77-bc9a-af7dfeb5e061" xlink:to="loc_ifrs-full_DerivativesMember_f86efaa0-36e4-4be8-98cc-fed0629e1552" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue_8fd92674-51de-4c96-be82-a71af6cf3447" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems_c55a439b-df4b-4899-b557-ba261cf2b34d" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValue_8fd92674-51de-4c96-be82-a71af6cf3447" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValue_63dd0ff3-49ef-420f-ad13-3d62f1f81ebf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems_c55a439b-df4b-4899-b557-ba261cf2b34d" xlink:to="loc_ifrs-full_FinancialLiabilitiesAtFairValue_63dd0ff3-49ef-420f-ad13-3d62f1f81ebf" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_d6f537ff-5f91-4a34-923b-4bf1ebbc4fe1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialInstrumentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_40cf04de-73f8-4271-b984-4a96aee179c5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialInstrumentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_d6f537ff-5f91-4a34-923b-4bf1ebbc4fe1" xlink:to="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_40cf04de-73f8-4271-b984-4a96aee179c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f55bac79-13ba-4df4-bead-36422bf522de" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_40cf04de-73f8-4271-b984-4a96aee179c5" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f55bac79-13ba-4df4-bead-36422bf522de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f55bac79-13ba-4df4-bead-36422bf522de_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f55bac79-13ba-4df4-bead-36422bf522de" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f55bac79-13ba-4df4-bead-36422bf522de_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_25711e27-44ec-401d-9d33-12c579152afa" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f55bac79-13ba-4df4-bead-36422bf522de" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_25711e27-44ec-401d-9d33-12c579152afa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NondeliverableforwardcontractMember_ed472a78-ff83-4997-a19c-ce217de9ecab" xlink:href="tx-20231231.xsd#tx_NondeliverableforwardcontractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_25711e27-44ec-401d-9d33-12c579152afa" xlink:to="loc_tx_NondeliverableforwardcontractMember_ed472a78-ff83-4997-a19c-ce217de9ecab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ForwardContractMember_d038bef5-ff06-4f6a-95ad-1848ce4249e1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ForwardContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_25711e27-44ec-401d-9d33-12c579152afa" xlink:to="loc_ifrs-full_ForwardContractMember_d038bef5-ff06-4f6a-95ad-1848ce4249e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SwapContractMember_34335090-0569-4367-9f62-04fdcf30864a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SwapContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_25711e27-44ec-401d-9d33-12c579152afa" xlink:to="loc_ifrs-full_SwapContractMember_34335090-0569-4367-9f62-04fdcf30864a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsAxis_d86bc4c5-2bf2-4618-96e9-fd79af369676" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_40cf04de-73f8-4271-b984-4a96aee179c5" xlink:to="loc_ifrs-full_HedgingInstrumentsAxis_d86bc4c5-2bf2-4618-96e9-fd79af369676" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_d86bc4c5-2bf2-4618-96e9-fd79af369676_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_d86bc4c5-2bf2-4618-96e9-fd79af369676" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_d86bc4c5-2bf2-4618-96e9-fd79af369676_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_fb316e9b-aa0c-4c04-b495-662a266c20e8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_d86bc4c5-2bf2-4618-96e9-fd79af369676" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_fb316e9b-aa0c-4c04-b495-662a266c20e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateSwapContractMember_5ef2241f-a5e8-4b6e-93f1-798750ea8cdd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateSwapContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_fb316e9b-aa0c-4c04-b495-662a266c20e8" xlink:to="loc_ifrs-full_InterestRateSwapContractMember_5ef2241f-a5e8-4b6e-93f1-798750ea8cdd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_b7ccea4e-b5fe-4842-adca-b9ffd437dd6e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_40cf04de-73f8-4271-b984-4a96aee179c5" xlink:to="loc_ifrs-full_CounterpartiesAxis_b7ccea4e-b5fe-4842-adca-b9ffd437dd6e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_b7ccea4e-b5fe-4842-adca-b9ffd437dd6e_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_b7ccea4e-b5fe-4842-adca-b9ffd437dd6e" xlink:to="loc_ifrs-full_CounterpartiesMember_b7ccea4e-b5fe-4842-adca-b9ffd437dd6e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_b7ccea4e-b5fe-4842-adca-b9ffd437dd6e" xlink:to="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TenigalS.deR.L.deC.V.Member_3a72525f-f31b-4789-93aa-58991bdcdc5b" xlink:href="tx-20231231.xsd#tx_TenigalS.deR.L.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TenigalS.deR.L.deC.V.Member_3a72525f-f31b-4789-93aa-58991bdcdc5b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_5ac25f4c-525b-43b1-b2c6-f01e8741a610" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TerniumArgentinaSAMember_5ac25f4c-525b-43b1-b2c6-f01e8741a610" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumColombiaSASMember_b2bdb42d-488b-414a-908e-d6f986babc44" xlink:href="tx-20231231.xsd#tx_TerniumColombiaSASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TerniumColombiaSASMember_b2bdb42d-488b-414a-908e-d6f986babc44" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMexicoS.A.deC.V.Member_ed5d9efa-9a83-4fea-821f-dc7f827e3f4b" xlink:href="tx-20231231.xsd#tx_TerniumMexicoS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TerniumMexicoS.A.deC.V.Member_ed5d9efa-9a83-4fea-821f-dc7f827e3f4b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumGuatemalaMember_cd5745d9-6016-4618-9fba-5fad99e3396b" xlink:href="tx-20231231.xsd#tx_TerniumGuatemalaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TerniumGuatemalaMember_cd5745d9-6016-4618-9fba-5fad99e3396b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumDelAtlanticoSASMember_dcea068f-ea8b-4b5e-8cb4-7e2c12e758bb" xlink:href="tx-20231231.xsd#tx_TerniumDelAtlanticoSASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TerniumDelAtlanticoSASMember_dcea068f-ea8b-4b5e-8cb4-7e2c12e758bb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumProcurementSAMember_9b82ed10-9500-47b9-b8d4-807bf56ea3f0" xlink:href="tx-20231231.xsd#tx_TerniumProcurementSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_TerniumProcurementSAMember_9b82ed10-9500-47b9-b8d4-807bf56ea3f0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MineracaoUsiminasMember_5a592f82-af7e-443f-8043-f4c22679edef" xlink:href="tx-20231231.xsd#tx_MineracaoUsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_cfc0c979-3330-46cc-96ec-b64c47b2ef82" xlink:to="loc_tx_MineracaoUsiminasMember_5a592f82-af7e-443f-8043-f4c22679edef" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_a7274c4a-e5ce-471c-a49d-6b30b09602a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_40cf04de-73f8-4271-b984-4a96aee179c5" xlink:to="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_a7274c4a-e5ce-471c-a49d-6b30b09602a3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsMember_a7274c4a-e5ce-471c-a49d-6b30b09602a3_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NonadjustingEventsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_a7274c4a-e5ce-471c-a49d-6b30b09602a3" xlink:to="loc_ifrs-full_NonadjustingEventsMember_a7274c4a-e5ce-471c-a49d-6b30b09602a3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsMember_1da2cd78-e742-4e25-ae12-6837c846ffcc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NonadjustingEventsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_a7274c4a-e5ce-471c-a49d-6b30b09602a3" xlink:to="loc_ifrs-full_NonadjustingEventsMember_1da2cd78-e742-4e25-ae12-6837c846ffcc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ClassificationOfDerivativeInstrumentMember_a6e2892e-e8ed-4893-b3ea-ca0b3b548623" xlink:href="tx-20231231.xsd#tx_ClassificationOfDerivativeInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_NonadjustingEventsMember_1da2cd78-e742-4e25-ae12-6837c846ffcc" xlink:to="loc_tx_ClassificationOfDerivativeInstrumentMember_a6e2892e-e8ed-4893-b3ea-ca0b3b548623" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotionalAmount_6f333a05-3fa9-4868-b81e-7d9799dfdcea" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_d6f537ff-5f91-4a34-923b-4bf1ebbc4fe1" xlink:to="loc_ifrs-full_NotionalAmount_6f333a05-3fa9-4868-b81e-7d9799dfdcea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AverageRateOfHedgingInstrument_f23f2f33-d9b3-4a1d-aeab-eaadc2241a89" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AverageRateOfHedgingInstrument"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_d6f537ff-5f91-4a34-923b-4bf1ebbc4fe1" xlink:to="loc_ifrs-full_AverageRateOfHedgingInstrument_f23f2f33-d9b3-4a1d-aeab-eaadc2241a89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SettlementAmount_ba55945a-67ef-431e-bed7-e82444f5fcd9" xlink:href="tx-20231231.xsd#tx_SettlementAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_d6f537ff-5f91-4a34-923b-4bf1ebbc4fe1" xlink:to="loc_tx_SettlementAmount_ba55945a-67ef-431e-bed7-e82444f5fcd9" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSChangesinFairValueDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#DERIVATIVEFINANCIALINSTRUMENTSChangesinFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSChangesinFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_8411b07d-9f62-4391-912c-61a37931d9ef" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_8411b07d-9f62-4391-912c-61a37931d9ef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesAxis_e39ce184-026b-4c7c-bdf0-f9bba5d64a4a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_8411b07d-9f62-4391-912c-61a37931d9ef" xlink:to="loc_ifrs-full_TypesOfHedgesAxis_e39ce184-026b-4c7c-bdf0-f9bba5d64a4a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_e39ce184-026b-4c7c-bdf0-f9bba5d64a4a_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_e39ce184-026b-4c7c-bdf0-f9bba5d64a4a" xlink:to="loc_ifrs-full_TypesOfHedgesMember_e39ce184-026b-4c7c-bdf0-f9bba5d64a4a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_bcce5b1b-3f5b-4162-8cef-7b54853d40f4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_e39ce184-026b-4c7c-bdf0-f9bba5d64a4a" xlink:to="loc_ifrs-full_TypesOfHedgesMember_bcce5b1b-3f5b-4162-8cef-7b54853d40f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowHedgesMember_1135374f-652d-4842-ae8c-23ebc7717768" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfHedgesMember_bcce5b1b-3f5b-4162-8cef-7b54853d40f4" xlink:to="loc_ifrs-full_CashFlowHedgesMember_1135374f-652d-4842-ae8c-23ebc7717768" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsAxis_22bebd32-46e1-452a-9e0a-d68001fc6d3b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_8411b07d-9f62-4391-912c-61a37931d9ef" xlink:to="loc_ifrs-full_HedgingInstrumentsAxis_22bebd32-46e1-452a-9e0a-d68001fc6d3b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_22bebd32-46e1-452a-9e0a-d68001fc6d3b_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_22bebd32-46e1-452a-9e0a-d68001fc6d3b" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_22bebd32-46e1-452a-9e0a-d68001fc6d3b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_360f0aac-8362-4747-b3bc-39b296bc3a7f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_22bebd32-46e1-452a-9e0a-d68001fc6d3b" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_360f0aac-8362-4747-b3bc-39b296bc3a7f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_InterestRateDerivativesMember_2e8848df-2cb9-4a6a-b8e3-5f85a4acf18e" xlink:href="tx-20231231.xsd#tx_InterestRateDerivativesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_360f0aac-8362-4747-b3bc-39b296bc3a7f" xlink:to="loc_tx_InterestRateDerivativesMember_2e8848df-2cb9-4a6a-b8e3-5f85a4acf18e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ForeignExchangeDerivativesMember_e20a40a8-8665-478e-913c-39db1e51b360" xlink:href="tx-20231231.xsd#tx_ForeignExchangeDerivativesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_360f0aac-8362-4747-b3bc-39b296bc3a7f" xlink:to="loc_tx_ForeignExchangeDerivativesMember_e20a40a8-8665-478e-913c-39db1e51b360" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeBeforeTax_68563aba-9822-4499-8ec0-959068553a86" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeBeforeTax_68563aba-9822-4499-8ec0-959068553a86" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreasebeforeTax_835b5708-f204-47e2-851a-d8c7f1a39309" xlink:href="tx-20231231.xsd#tx_OtherComprehensiveIncomeLossIncreaseDecreasebeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreasebeforeTax_835b5708-f204-47e2-851a-d8c7f1a39309" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_31a7b14a-c01e-4504-820f-19197da27fd0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_31a7b14a-c01e-4504-820f-19197da27fd0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeBeforeTax_694d498c-fcda-4019-84cd-fdb5fd3552eb" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeTax_a9dcb204-f2ea-474a-8ec2-4d9cf00a5050" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeTax_a9dcb204-f2ea-474a-8ec2-4d9cf00a5050" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseTax_c51c8b2f-df5d-421c-aef4-188d12b62b51" xlink:href="tx-20231231.xsd#tx_OtherComprehensiveIncomeLossIncreaseDecreaseTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseTax_c51c8b2f-df5d-421c-aef4-188d12b62b51" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReclassificationfromAOCITax_b7b0031c-a649-48b0-a447-a0193c497075" xlink:href="tx-20231231.xsd#tx_ReclassificationfromAOCITax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_ReclassificationfromAOCITax_b7b0031c-a649-48b0-a447-a0193c497075" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeTax_2e9149d3-669c-45c7-aaea-13ed82d57ef9" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeNetOfTax_97357590-b20e-41e9-b1fa-56f6db72fcb3" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeNetOfTax_97357590-b20e-41e9-b1fa-56f6db72fcb3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseNetofTax_174fe82b-a1a1-4371-a5af-9ab62b445551" xlink:href="tx-20231231.xsd#tx_OtherComprehensiveIncomeLossIncreaseDecreaseNetofTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseNetofTax_174fe82b-a1a1-4371-a5af-9ab62b445551" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReclassificationfromAOCINetofTax_49c7920f-7cea-46bd-a15d-44c83e27e053" xlink:href="tx-20231231.xsd#tx_ReclassificationfromAOCINetofTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_64f86b6e-d558-4d2e-85cc-41bc1fdaba43" xlink:to="loc_tx_ReclassificationfromAOCINetofTax_49c7920f-7cea-46bd-a15d-44c83e27e053" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeNetOfTax_cd512d16-7bea-4dd8-b765-a5f6ad2a0f2e" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeNetOfTax"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSExchangeRateDerivativeContractDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#DERIVATIVEFINANCIALINSTRUMENTSExchangeRateDerivativeContractDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSExchangeRateDerivativeContractDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_0dadcc16-ade0-4165-84ab-def8603972de" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialInstrumentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_f72d8313-8238-4377-8c2a-61c056d846e4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialInstrumentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_0dadcc16-ade0-4165-84ab-def8603972de" xlink:to="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_f72d8313-8238-4377-8c2a-61c056d846e4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Position1Axis_bac1399c-78d9-46d5-a19a-28dc45e63c5f" xlink:href="tx-20231231.xsd#tx_Position1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_f72d8313-8238-4377-8c2a-61c056d846e4" xlink:to="loc_tx_Position1Axis_bac1399c-78d9-46d5-a19a-28dc45e63c5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Position1Domain_bac1399c-78d9-46d5-a19a-28dc45e63c5f_default" xlink:href="tx-20231231.xsd#tx_Position1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_Position1Axis_bac1399c-78d9-46d5-a19a-28dc45e63c5f" xlink:to="loc_tx_Position1Domain_bac1399c-78d9-46d5-a19a-28dc45e63c5f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Position1Domain_5910386c-ec1e-47ca-83d8-6257bec622c3" xlink:href="tx-20231231.xsd#tx_Position1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_Position1Axis_bac1399c-78d9-46d5-a19a-28dc45e63c5f" xlink:to="loc_tx_Position1Domain_5910386c-ec1e-47ca-83d8-6257bec622c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Long1Member_d6c467b1-8ec2-453f-b711-879e0b97825e" xlink:href="tx-20231231.xsd#tx_Long1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_Position1Domain_5910386c-ec1e-47ca-83d8-6257bec622c3" xlink:to="loc_tx_Long1Member_d6c467b1-8ec2-453f-b711-879e0b97825e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Short1Member_5be45b31-27c9-4f05-8c26-179096fc2512" xlink:href="tx-20231231.xsd#tx_Short1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_Position1Domain_5910386c-ec1e-47ca-83d8-6257bec622c3" xlink:to="loc_tx_Short1Member_5be45b31-27c9-4f05-8c26-179096fc2512" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_8d39af75-befd-4edd-adb8-69cd4b8e3815" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_f72d8313-8238-4377-8c2a-61c056d846e4" xlink:to="loc_srt_CurrencyAxis_8d39af75-befd-4edd-adb8-69cd4b8e3815" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_8d39af75-befd-4edd-adb8-69cd4b8e3815_default" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_8d39af75-befd-4edd-adb8-69cd4b8e3815" xlink:to="loc_currency_AllCurrenciesDomain_8d39af75-befd-4edd-adb8-69cd4b8e3815_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_c4ab375c-f8f0-4a08-abd9-d628c3e2ce53" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_8d39af75-befd-4edd-adb8-69cd4b8e3815" xlink:to="loc_currency_AllCurrenciesDomain_c4ab375c-f8f0-4a08-abd9-d628c3e2ce53" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_EUR_6c5f9c65-556d-44e9-aa43-7a33c8d5cac0" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_EUR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_c4ab375c-f8f0-4a08-abd9-d628c3e2ce53" xlink:to="loc_currency_EUR_6c5f9c65-556d-44e9-aa43-7a33c8d5cac0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_COP_fc4b57bc-4d98-4696-bbeb-a385dbcc8783" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_COP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_c4ab375c-f8f0-4a08-abd9-d628c3e2ce53" xlink:to="loc_currency_COP_fc4b57bc-4d98-4696-bbeb-a385dbcc8783" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_GTQ_5cdcc45e-d68c-4f16-9382-363caf632f09" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_GTQ"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_c4ab375c-f8f0-4a08-abd9-d628c3e2ce53" xlink:to="loc_currency_GTQ_5cdcc45e-d68c-4f16-9382-363caf632f09" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MXN_0df8d041-e3d2-4a4f-a4ae-45a832c21291" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MXN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_c4ab375c-f8f0-4a08-abd9-d628c3e2ce53" xlink:to="loc_currency_MXN_0df8d041-e3d2-4a4f-a4ae-45a832c21291" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f8b93ef0-3c55-482b-8ed3-d879e26ae210" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable_f72d8313-8238-4377-8c2a-61c056d846e4" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f8b93ef0-3c55-482b-8ed3-d879e26ae210" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f8b93ef0-3c55-482b-8ed3-d879e26ae210_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f8b93ef0-3c55-482b-8ed3-d879e26ae210" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_f8b93ef0-3c55-482b-8ed3-d879e26ae210_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_614d7137-40b6-4bdc-b2fb-9b0bbb7beccf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_f8b93ef0-3c55-482b-8ed3-d879e26ae210" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_614d7137-40b6-4bdc-b2fb-9b0bbb7beccf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ForwardContractMember_aa478ed2-68c4-448e-9431-9f60964b1cb8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ForwardContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_614d7137-40b6-4bdc-b2fb-9b0bbb7beccf" xlink:to="loc_ifrs-full_ForwardContractMember_aa478ed2-68c4-448e-9431-9f60964b1cb8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NondeliverableforwardcontractMember_c01a5d0f-747b-4a5a-967b-f12f08b2388b" xlink:href="tx-20231231.xsd#tx_NondeliverableforwardcontractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_614d7137-40b6-4bdc-b2fb-9b0bbb7beccf" xlink:to="loc_tx_NondeliverableforwardcontractMember_c01a5d0f-747b-4a5a-967b-f12f08b2388b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotionalAmount_a227bf84-4f6d-40bc-bfe1-ba76df2f6847" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_0dadcc16-ade0-4165-84ab-def8603972de" xlink:to="loc_ifrs-full_NotionalAmount_a227bf84-4f6d-40bc-bfe1-ba76df2f6847" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue_4d719df0-a8b1-45bb-9e2d-7ba2995a4c6c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_0dadcc16-ade0-4165-84ab-def8603972de" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValue_4d719df0-a8b1-45bb-9e2d-7ba2995a4c6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValue_439f30c5-3393-4c6d-b353-89e3e51cfa2e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems_0dadcc16-ade0-4165-84ab-def8603972de" xlink:to="loc_ifrs-full_FinancialLiabilitiesAtFairValue_439f30c5-3393-4c6d-b353-89e3e51cfa2e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/LEASELIABILITIESScheduleofMinimumLeasePaymentsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#LEASELIABILITIESScheduleofMinimumLeasePaymentsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/LEASELIABILITIESScheduleofMinimumLeasePaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_f078e1b1-de87-46d3-863e-ca3009ca23fa" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable_fb4b6a0b-0064-4dee-a068-d6461bde6342" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_f078e1b1-de87-46d3-863e-ca3009ca23fa" xlink:to="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable_fb4b6a0b-0064-4dee-a068-d6461bde6342" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAxis_d9ab1a6e-0428-4ed7-ab7d-d6e4abef886b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaturityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable_fb4b6a0b-0064-4dee-a068-d6461bde6342" xlink:to="loc_ifrs-full_MaturityAxis_d9ab1a6e-0428-4ed7-ab7d-d6e4abef886b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_d9ab1a6e-0428-4ed7-ab7d-d6e4abef886b_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_MaturityAxis_d9ab1a6e-0428-4ed7-ab7d-d6e4abef886b" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_d9ab1a6e-0428-4ed7-ab7d-d6e4abef886b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_7142aa60-f075-4f95-b3ff-ef89f0b9a08a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_MaturityAxis_d9ab1a6e-0428-4ed7-ab7d-d6e4abef886b" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_7142aa60-f075-4f95-b3ff-ef89f0b9a08a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember_5abc6fcf-d5e5-4965-842c-30f4b681fba8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_7142aa60-f075-4f95-b3ff-ef89f0b9a08a" xlink:to="loc_ifrs-full_NotLaterThanOneYearMember_5abc6fcf-d5e5-4965-842c-30f4b681fba8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_eebdb196-da01-4489-a886-5e16ac891366" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_7142aa60-f075-4f95-b3ff-ef89f0b9a08a" xlink:to="loc_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_eebdb196-da01-4489-a886-5e16ac891366" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanFiveYearsMember_e57bc8a2-aa32-4322-989e-b1f899b5ed02" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanFiveYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_7142aa60-f075-4f95-b3ff-ef89f0b9a08a" xlink:to="loc_ifrs-full_LaterThanFiveYearsMember_e57bc8a2-aa32-4322-989e-b1f899b5ed02" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CommitmentsAxis_22195250-2622-4abe-88e4-3270e21405a6" xlink:href="tx-20231231.xsd#tx_CommitmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable_fb4b6a0b-0064-4dee-a068-d6461bde6342" xlink:to="loc_tx_CommitmentsAxis_22195250-2622-4abe-88e4-3270e21405a6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CommitmentsDomain_22195250-2622-4abe-88e4-3270e21405a6_default" xlink:href="tx-20231231.xsd#tx_CommitmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_CommitmentsAxis_22195250-2622-4abe-88e4-3270e21405a6" xlink:to="loc_tx_CommitmentsDomain_22195250-2622-4abe-88e4-3270e21405a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CommitmentsDomain_1d63a463-d401-4846-b9d1-663e1ead1e9b" xlink:href="tx-20231231.xsd#tx_CommitmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_CommitmentsAxis_22195250-2622-4abe-88e4-3270e21405a6" xlink:to="loc_tx_CommitmentsDomain_1d63a463-d401-4846-b9d1-663e1ead1e9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinanceLeasesMember_4e50fa84-2a81-4baf-b4fd-83fcc865888e" xlink:href="tx-20231231.xsd#tx_FinanceLeasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CommitmentsDomain_1d63a463-d401-4846-b9d1-663e1ead1e9b" xlink:to="loc_tx_FinanceLeasesMember_4e50fa84-2a81-4baf-b4fd-83fcc865888e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossLeaseLiabilities_ecf6c273-bd70-4172-825d-9082e53d255e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossLeaseLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_f078e1b1-de87-46d3-863e-ca3009ca23fa" xlink:to="loc_ifrs-full_GrossLeaseLiabilities_ecf6c273-bd70-4172-825d-9082e53d255e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LeaseLiabilities_6e3fe8bb-6efa-409c-9ebe-4c5b2ab10390" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_f078e1b1-de87-46d3-863e-ca3009ca23fa" xlink:to="loc_ifrs-full_LeaseLiabilities_6e3fe8bb-6efa-409c-9ebe-4c5b2ab10390" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FutureFinanceCharges_3cf69d71-891a-40d6-a4f5-24b90f4266f6" xlink:href="tx-20231231.xsd#tx_FutureFinanceCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_f078e1b1-de87-46d3-863e-ca3009ca23fa" xlink:to="loc_tx_FutureFinanceCharges_3cf69d71-891a-40d6-a4f5-24b90f4266f6" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/BORROWINGSMaturityofBorrowingsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#BORROWINGSMaturityofBorrowingsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/BORROWINGSMaturityofBorrowingsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_dc0f92f2-4f99-49c9-b695-df0773a7f54b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_96b82980-3577-4221-86bf-53917b42d6ca" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_dc0f92f2-4f99-49c9-b695-df0773a7f54b" xlink:to="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_96b82980-3577-4221-86bf-53917b42d6ca" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAxis_25fcba7c-aa91-4832-b3b8-c9e1121cf382" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaturityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_96b82980-3577-4221-86bf-53917b42d6ca" xlink:to="loc_ifrs-full_MaturityAxis_25fcba7c-aa91-4832-b3b8-c9e1121cf382" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_25fcba7c-aa91-4832-b3b8-c9e1121cf382_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_MaturityAxis_25fcba7c-aa91-4832-b3b8-c9e1121cf382" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_25fcba7c-aa91-4832-b3b8-c9e1121cf382_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_7488defe-c10b-474f-bbc7-3bbf3b194d82" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_MaturityAxis_25fcba7c-aa91-4832-b3b8-c9e1121cf382" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_7488defe-c10b-474f-bbc7-3bbf3b194d82" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember_ffe261cc-d50c-46ac-9b9c-5f8ee94ee3ed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_7488defe-c10b-474f-bbc7-3bbf3b194d82" xlink:to="loc_ifrs-full_NotLaterThanOneYearMember_ffe261cc-d50c-46ac-9b9c-5f8ee94ee3ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_ad9009ca-1742-4bb3-9820-e53b77848ae2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_7488defe-c10b-474f-bbc7-3bbf3b194d82" xlink:to="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_ad9009ca-1742-4bb3-9820-e53b77848ae2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LaterthantwoyearsMember_0529e11f-1c5d-4def-92fc-a11f3da1789b" xlink:href="tx-20231231.xsd#tx_LaterthantwoyearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_7488defe-c10b-474f-bbc7-3bbf3b194d82" xlink:to="loc_tx_LaterthantwoyearsMember_0529e11f-1c5d-4def-92fc-a11f3da1789b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesAxis_e57811cc-dd22-4bd0-9a04-72c4887c3890" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfInterestRatesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_96b82980-3577-4221-86bf-53917b42d6ca" xlink:to="loc_ifrs-full_TypesOfInterestRatesAxis_e57811cc-dd22-4bd0-9a04-72c4887c3890" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateTypesMember_e57811cc-dd22-4bd0-9a04-72c4887c3890_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis_e57811cc-dd22-4bd0-9a04-72c4887c3890" xlink:to="loc_ifrs-full_InterestRateTypesMember_e57811cc-dd22-4bd0-9a04-72c4887c3890_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateTypesMember_6929bc58-6262-459f-b3cc-7c811ebc1f8e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis_e57811cc-dd22-4bd0-9a04-72c4887c3890" xlink:to="loc_ifrs-full_InterestRateTypesMember_6929bc58-6262-459f-b3cc-7c811ebc1f8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FixedInterestRateMember_601ac354-a2bd-4437-bea9-c0a3b3c63e7c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FixedInterestRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_InterestRateTypesMember_6929bc58-6262-459f-b3cc-7c811ebc1f8e" xlink:to="loc_ifrs-full_FixedInterestRateMember_601ac354-a2bd-4437-bea9-c0a3b3c63e7c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FloatingInterestRateMember_e56bab65-1eb3-4810-84b5-18bad38d18a3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FloatingInterestRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_InterestRateTypesMember_6929bc58-6262-459f-b3cc-7c811ebc1f8e" xlink:to="loc_ifrs-full_FloatingInterestRateMember_e56bab65-1eb3-4810-84b5-18bad38d18a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis_380be495-6454-4416-bb99-385eb7d1734c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_96b82980-3577-4221-86bf-53917b42d6ca" xlink:to="loc_ifrs-full_BorrowingsByNameAxis_380be495-6454-4416-bb99-385eb7d1734c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_380be495-6454-4416-bb99-385eb7d1734c_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_380be495-6454-4416-bb99-385eb7d1734c" xlink:to="loc_ifrs-full_BorrowingsByNameMember_380be495-6454-4416-bb99-385eb7d1734c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_6df1ee69-0ac1-4900-9201-00248e015cf7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_380be495-6454-4416-bb99-385eb7d1734c" xlink:to="loc_ifrs-full_BorrowingsByNameMember_6df1ee69-0ac1-4900-9201-00248e015cf7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BankBorrowingsMember_1f0586df-2f23-4613-b077-c4adf89301f6" xlink:href="tx-20231231.xsd#tx_BankBorrowingsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_6df1ee69-0ac1-4900-9201-00248e015cf7" xlink:to="loc_tx_BankBorrowingsMember_1f0586df-2f23-4613-b077-c4adf89301f6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BorrowingsBondsMember_79e54b7e-f3a9-48b2-8c04-2228b3a30c9c" xlink:href="tx-20231231.xsd#tx_BorrowingsBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_6df1ee69-0ac1-4900-9201-00248e015cf7" xlink:to="loc_tx_BorrowingsBondsMember_79e54b7e-f3a9-48b2-8c04-2228b3a30c9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebenturesMember_1c903a82-f9dc-4d33-8e67-dbfa793794c9" xlink:href="tx-20231231.xsd#tx_DebenturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_6df1ee69-0ac1-4900-9201-00248e015cf7" xlink:to="loc_tx_DebenturesMember_1c903a82-f9dc-4d33-8e67-dbfa793794c9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Borrowings_d3c73de1-9f5d-4884-99af-88facff8ea56" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Borrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_dc0f92f2-4f99-49c9-b695-df0773a7f54b" xlink:to="loc_ifrs-full_Borrowings_d3c73de1-9f5d-4884-99af-88facff8ea56" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/BORROWINGSWeightedAverageInterestRateDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#BORROWINGSWeightedAverageInterestRateDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/BORROWINGSWeightedAverageInterestRateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_96791c77-e187-4351-849b-da826354f00d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_a53a9850-adca-4c12-802b-cbfe4337431f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_96791c77-e187-4351-849b-da826354f00d" xlink:to="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_a53a9850-adca-4c12-802b-cbfe4337431f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_27d4ab69-ece1-4218-88e1-3ba215846249" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_a53a9850-adca-4c12-802b-cbfe4337431f" xlink:to="loc_ifrs-full_RangeAxis_27d4ab69-ece1-4218-88e1-3ba215846249" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_27d4ab69-ece1-4218-88e1-3ba215846249_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_27d4ab69-ece1-4218-88e1-3ba215846249" xlink:to="loc_ifrs-full_RangesMember_27d4ab69-ece1-4218-88e1-3ba215846249_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_63254685-88fb-4f85-bbc3-3540b91e436e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_27d4ab69-ece1-4218-88e1-3ba215846249" xlink:to="loc_ifrs-full_RangesMember_63254685-88fb-4f85-bbc3-3540b91e436e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageMember_5565cdee-1fc2-4fdb-a575-a5d556bae749" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_63254685-88fb-4f85-bbc3-3540b91e436e" xlink:to="loc_ifrs-full_WeightedAverageMember_5565cdee-1fc2-4fdb-a575-a5d556bae749" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis_792ee2bf-83b8-48b2-8b6b-1a0b97d2fc52" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_a53a9850-adca-4c12-802b-cbfe4337431f" xlink:to="loc_ifrs-full_BorrowingsByNameAxis_792ee2bf-83b8-48b2-8b6b-1a0b97d2fc52" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_792ee2bf-83b8-48b2-8b6b-1a0b97d2fc52_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_792ee2bf-83b8-48b2-8b6b-1a0b97d2fc52" xlink:to="loc_ifrs-full_BorrowingsByNameMember_792ee2bf-83b8-48b2-8b6b-1a0b97d2fc52_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_71b18b83-7824-43a1-8964-e12ca13d420e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_792ee2bf-83b8-48b2-8b6b-1a0b97d2fc52" xlink:to="loc_ifrs-full_BorrowingsByNameMember_71b18b83-7824-43a1-8964-e12ca13d420e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BankBorrowingsMember_e759e5b7-87c2-421c-850b-a0869f2e767c" xlink:href="tx-20231231.xsd#tx_BankBorrowingsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_71b18b83-7824-43a1-8964-e12ca13d420e" xlink:to="loc_tx_BankBorrowingsMember_e759e5b7-87c2-421c-850b-a0869f2e767c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BorrowingsBondsMember_1aa71adb-a15c-4a7b-8994-4a4fa86d24c4" xlink:href="tx-20231231.xsd#tx_BorrowingsBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_71b18b83-7824-43a1-8964-e12ca13d420e" xlink:to="loc_tx_BorrowingsBondsMember_1aa71adb-a15c-4a7b-8994-4a4fa86d24c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebenturesMember_66081349-46d1-48f4-af20-6569ff2595aa" xlink:href="tx-20231231.xsd#tx_DebenturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_71b18b83-7824-43a1-8964-e12ca13d420e" xlink:to="loc_tx_DebenturesMember_66081349-46d1-48f4-af20-6569ff2595aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsInterestRate_7c1bf1bf-3cc7-4371-9add-e90ea49e5563" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_96791c77-e187-4351-849b-da826354f00d" xlink:to="loc_ifrs-full_BorrowingsInterestRate_7c1bf1bf-3cc7-4371-9add-e90ea49e5563" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/BORROWINGSBorrowingsbyCurrencyDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#BORROWINGSBorrowingsbyCurrencyDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/BORROWINGSBorrowingsbyCurrencyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_f78db76d-66cc-4f97-bdab-753d0392b1f8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_50e60b44-7a58-4fa5-a3b0-231f514747a6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_f78db76d-66cc-4f97-bdab-753d0392b1f8" xlink:to="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_50e60b44-7a58-4fa5-a3b0-231f514747a6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_b0cce22d-0a16-466c-9f98-fa20518d54cb" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_50e60b44-7a58-4fa5-a3b0-231f514747a6" xlink:to="loc_srt_CurrencyAxis_b0cce22d-0a16-466c-9f98-fa20518d54cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_b0cce22d-0a16-466c-9f98-fa20518d54cb_default" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_b0cce22d-0a16-466c-9f98-fa20518d54cb" xlink:to="loc_currency_AllCurrenciesDomain_b0cce22d-0a16-466c-9f98-fa20518d54cb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_b0cce22d-0a16-466c-9f98-fa20518d54cb" xlink:to="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD_c6ddca5b-f82b-40e5-822e-3cdf07917e5d" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_USD"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:to="loc_currency_USD_c6ddca5b-f82b-40e5-822e-3cdf07917e5d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_BRL_a27b9806-1f38-42e3-8753-6b1954536e9f" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_BRL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:to="loc_currency_BRL_a27b9806-1f38-42e3-8753-6b1954536e9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_COP_82c907fe-b654-435a-8cfb-9cf27baaa34d" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_COP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:to="loc_currency_COP_82c907fe-b654-435a-8cfb-9cf27baaa34d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_GTQ_892409a7-c989-4b1f-911a-93dc1c27eb88" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_GTQ"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:to="loc_currency_GTQ_892409a7-c989-4b1f-911a-93dc1c27eb88" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MXN_cddb1bde-350f-4ae0-8478-e40795feab4b" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MXN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:to="loc_currency_MXN_cddb1bde-350f-4ae0-8478-e40795feab4b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_ARS_f040cb2c-a1c8-446a-a208-896bae90aed6" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_ARS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_48ccdfdf-a947-4ad2-af3c-4c049877db2b" xlink:to="loc_currency_ARS_f040cb2c-a1c8-446a-a208-896bae90aed6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesAxis_c0e54485-dd97-4184-9ff8-375c6332f243" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfInterestRatesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_50e60b44-7a58-4fa5-a3b0-231f514747a6" xlink:to="loc_ifrs-full_TypesOfInterestRatesAxis_c0e54485-dd97-4184-9ff8-375c6332f243" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateTypesMember_c0e54485-dd97-4184-9ff8-375c6332f243_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis_c0e54485-dd97-4184-9ff8-375c6332f243" xlink:to="loc_ifrs-full_InterestRateTypesMember_c0e54485-dd97-4184-9ff8-375c6332f243_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateTypesMember_886bb0be-eaf1-4819-968b-5b1d5ff3643d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis_c0e54485-dd97-4184-9ff8-375c6332f243" xlink:to="loc_ifrs-full_InterestRateTypesMember_886bb0be-eaf1-4819-968b-5b1d5ff3643d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FloatingInterestRateMember_c1e259c0-a226-4359-8709-1bb8f4bad83b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FloatingInterestRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_InterestRateTypesMember_886bb0be-eaf1-4819-968b-5b1d5ff3643d" xlink:to="loc_ifrs-full_FloatingInterestRateMember_c1e259c0-a226-4359-8709-1bb8f4bad83b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FixedInterestRateMember_6ef8c493-cb2a-4b72-97b8-64e768dfdbbb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FixedInterestRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_InterestRateTypesMember_886bb0be-eaf1-4819-968b-5b1d5ff3643d" xlink:to="loc_ifrs-full_FixedInterestRateMember_6ef8c493-cb2a-4b72-97b8-64e768dfdbbb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Borrowings_c1fe3a94-3ebb-4107-adf9-1025ae923fdf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Borrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_f78db76d-66cc-4f97-bdab-753d0392b1f8" xlink:to="loc_ifrs-full_Borrowings_c1fe3a94-3ebb-4107-adf9-1025ae923fdf" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/BORROWINGSSignificantBorrowingsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#BORROWINGSSignificantBorrowingsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/BORROWINGSSignificantBorrowingsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_f94b3cc6-8b0f-4733-9d25-c7ca66d27efc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_0d44032a-c1a7-4d77-91db-b0f3ed10ba90" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_f94b3cc6-8b0f-4733-9d25-c7ca66d27efc" xlink:to="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_0d44032a-c1a7-4d77-91db-b0f3ed10ba90" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis_6419a5ac-a919-473f-ba1c-5c41e2bb7a34" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_0d44032a-c1a7-4d77-91db-b0f3ed10ba90" xlink:to="loc_ifrs-full_BorrowingsByNameAxis_6419a5ac-a919-473f-ba1c-5c41e2bb7a34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_6419a5ac-a919-473f-ba1c-5c41e2bb7a34_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_6419a5ac-a919-473f-ba1c-5c41e2bb7a34" xlink:to="loc_ifrs-full_BorrowingsByNameMember_6419a5ac-a919-473f-ba1c-5c41e2bb7a34_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_2c1dbb90-5ec8-4239-a4ca-9c36f84e6382" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_6419a5ac-a919-473f-ba1c-5c41e2bb7a34" xlink:to="loc_ifrs-full_BorrowingsByNameMember_2c1dbb90-5ec8-4239-a4ca-9c36f84e6382" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumBrazilSyndicatedLoanOriginationDateOfAugust2019Member_d22ad91a-3bda-4ed9-861a-393e634b0d3f" xlink:href="tx-20231231.xsd#tx_TerniumBrazilSyndicatedLoanOriginationDateOfAugust2019Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_2c1dbb90-5ec8-4239-a4ca-9c36f84e6382" xlink:to="loc_tx_TerniumBrazilSyndicatedLoanOriginationDateOfAugust2019Member_d22ad91a-3bda-4ed9-861a-393e634b0d3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasBondsOriginationDateOfJuly2019Member_e360034a-3313-41da-be4f-5a6a4e09e129" xlink:href="tx-20231231.xsd#tx_UsiminasBondsOriginationDateOfJuly2019Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_2c1dbb90-5ec8-4239-a4ca-9c36f84e6382" xlink:to="loc_tx_UsiminasBondsOriginationDateOfJuly2019Member_e360034a-3313-41da-be4f-5a6a4e09e129" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasDebentures8thEmissionOriginationDateOfMay2022Member_5179d6b5-08d2-400a-bcc5-bfc022fd98aa" xlink:href="tx-20231231.xsd#tx_UsiminasDebentures8thEmissionOriginationDateOfMay2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_2c1dbb90-5ec8-4239-a4ca-9c36f84e6382" xlink:to="loc_tx_UsiminasDebentures8thEmissionOriginationDateOfMay2022Member_5179d6b5-08d2-400a-bcc5-bfc022fd98aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasDebentures9thEmissionOriginationDateOfDecember2022Member_1a3a9f38-3ad0-4fae-836a-1fabb937bf59" xlink:href="tx-20231231.xsd#tx_UsiminasDebentures9thEmissionOriginationDateOfDecember2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_2c1dbb90-5ec8-4239-a4ca-9c36f84e6382" xlink:to="loc_tx_UsiminasDebentures9thEmissionOriginationDateOfDecember2022Member_1a3a9f38-3ad0-4fae-836a-1fabb937bf59" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotionalAmount_2d099461-575c-4870-b9dd-c10f97752a11" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_f94b3cc6-8b0f-4733-9d25-c7ca66d27efc" xlink:to="loc_ifrs-full_NotionalAmount_2d099461-575c-4870-b9dd-c10f97752a11" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSTenderofferlitigationDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSTenderofferlitigationDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSTenderofferlitigationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_4d2a84aa-bd0d-49a4-9693-0b7572c75bd7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_4d2a84aa-bd0d-49a4-9693-0b7572c75bd7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_cc1fef7b-8254-4251-a75d-ec2266947385" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_4d2a84aa-bd0d-49a4-9693-0b7572c75bd7" xlink:to="loc_ifrs-full_CounterpartiesAxis_cc1fef7b-8254-4251-a75d-ec2266947385" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_cc1fef7b-8254-4251-a75d-ec2266947385_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_cc1fef7b-8254-4251-a75d-ec2266947385" xlink:to="loc_ifrs-full_CounterpartiesMember_cc1fef7b-8254-4251-a75d-ec2266947385_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_08cff93c-548c-4ad2-ba01-6b6361cc75f0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_cc1fef7b-8254-4251-a75d-ec2266947385" xlink:to="loc_ifrs-full_CounterpartiesMember_08cff93c-548c-4ad2-ba01-6b6361cc75f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsSarlMember_48b7bb86-8d11-4be0-8004-fcf972a8678e" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_08cff93c-548c-4ad2-ba01-6b6361cc75f0" xlink:to="loc_tx_TerniumInvestmentsSarlMember_48b7bb86-8d11-4be0-8004-fcf972a8678e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_b5f36463-9805-4d12-a9a8-8325fa9c9442" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_08cff93c-548c-4ad2-ba01-6b6361cc75f0" xlink:to="loc_tx_TerniumArgentinaSAMember_b5f36463-9805-4d12-a9a8-8325fa9c9442" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LitigationStatus1Axis_e4ea5114-0253-473a-afc3-d0968926b8bb" xlink:href="tx-20231231.xsd#tx_LitigationStatus1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_4d2a84aa-bd0d-49a4-9693-0b7572c75bd7" xlink:to="loc_tx_LitigationStatus1Axis_e4ea5114-0253-473a-afc3-d0968926b8bb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LitigationStatus1Domain_e4ea5114-0253-473a-afc3-d0968926b8bb_default" xlink:href="tx-20231231.xsd#tx_LitigationStatus1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_LitigationStatus1Axis_e4ea5114-0253-473a-afc3-d0968926b8bb" xlink:to="loc_tx_LitigationStatus1Domain_e4ea5114-0253-473a-afc3-d0968926b8bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LitigationStatus1Domain_5691c2ef-497c-4691-be50-d6e421eb3f5a" xlink:href="tx-20231231.xsd#tx_LitigationStatus1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_LitigationStatus1Axis_e4ea5114-0253-473a-afc3-d0968926b8bb" xlink:to="loc_tx_LitigationStatus1Domain_5691c2ef-497c-4691-be50-d6e421eb3f5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PendingLitigation1Member_83844735-89ff-4d6d-9bbd-a90003170ac5" xlink:href="tx-20231231.xsd#tx_PendingLitigation1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_LitigationStatus1Domain_5691c2ef-497c-4691-be50-d6e421eb3f5a" xlink:to="loc_tx_PendingLitigation1Member_83844735-89ff-4d6d-9bbd-a90003170ac5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LitigationCase1Axis_c64fdbcc-616e-4995-bd47-d4c2d3230e9a" xlink:href="tx-20231231.xsd#tx_LitigationCase1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_4d2a84aa-bd0d-49a4-9693-0b7572c75bd7" xlink:to="loc_tx_LitigationCase1Axis_c64fdbcc-616e-4995-bd47-d4c2d3230e9a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LitigationCaseDomain_c64fdbcc-616e-4995-bd47-d4c2d3230e9a_default" xlink:href="tx-20231231.xsd#tx_LitigationCaseDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_LitigationCase1Axis_c64fdbcc-616e-4995-bd47-d4c2d3230e9a" xlink:to="loc_tx_LitigationCaseDomain_c64fdbcc-616e-4995-bd47-d4c2d3230e9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LitigationCaseDomain_3882c117-8d7d-42f0-9dd9-c2f461975394" xlink:href="tx-20231231.xsd#tx_LitigationCaseDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_LitigationCase1Axis_c64fdbcc-616e-4995-bd47-d4c2d3230e9a" xlink:to="loc_tx_LitigationCaseDomain_3882c117-8d7d-42f0-9dd9-c2f461975394" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ComphaniaSiderrgicaNacionalVsTerniumInvestmentsSaRlSiderarConfabIndustrialSAMember_cabc180b-9a58-4b78-a900-02da21dcbb51" xlink:href="tx-20231231.xsd#tx_ComphaniaSiderrgicaNacionalVsTerniumInvestmentsSaRlSiderarConfabIndustrialSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_LitigationCaseDomain_3882c117-8d7d-42f0-9dd9-c2f461975394" xlink:to="loc_tx_ComphaniaSiderrgicaNacionalVsTerniumInvestmentsSaRlSiderarConfabIndustrialSAMember_cabc180b-9a58-4b78-a900-02da21dcbb51" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_96f196e3-909f-4146-acec-a6a554727fff" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_4d2a84aa-bd0d-49a4-9693-0b7572c75bd7" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_96f196e3-909f-4146-acec-a6a554727fff" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_96f196e3-909f-4146-acec-a6a554727fff_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_96f196e3-909f-4146-acec-a6a554727fff" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_96f196e3-909f-4146-acec-a6a554727fff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1d2ec68a-36f6-4357-959c-d580fd551065" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_96f196e3-909f-4146-acec-a6a554727fff" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1d2ec68a-36f6-4357-959c-d580fd551065" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumInvestmentsSarlMember_aafeab4c-7f46-4363-ab4d-1176d5fd13ea" xlink:href="tx-20231231.xsd#tx_TerniumInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1d2ec68a-36f6-4357-959c-d580fd551065" xlink:to="loc_tx_TerniumInvestmentsSarlMember_aafeab4c-7f46-4363-ab4d-1176d5fd13ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_9fca7060-8f83-44d0-8ff5-0c388462da5c" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_1d2ec68a-36f6-4357-959c-d580fd551065" xlink:to="loc_tx_TerniumArgentinaSAMember_9fca7060-8f83-44d0-8ff5-0c388462da5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Tenderofferpercent_07319470-5844-4f89-aaf0-1403fc2328cc" xlink:href="tx-20231231.xsd#tx_Tenderofferpercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_Tenderofferpercent_07319470-5844-4f89-aaf0-1403fc2328cc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Tenderofferpricepershare_e05dc8ef-bce7-4ace-b44e-8f032391bf1c" xlink:href="tx-20231231.xsd#tx_Tenderofferpricepershare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_Tenderofferpricepershare_e05dc8ef-bce7-4ace-b44e-8f032391bf1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Tenderoffernumberofshares_7a769d75-f897-4784-99ca-94dd95abfe2d" xlink:href="tx-20231231.xsd#tx_Tenderoffernumberofshares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_Tenderoffernumberofshares_7a769d75-f897-4784-99ca-94dd95abfe2d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Proportionofsharesintenderoffer_6c6864e4-db37-464e-86a6-c68cc308a410" xlink:href="tx-20231231.xsd#tx_Proportionofsharesintenderoffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_Proportionofsharesintenderoffer_6c6864e4-db37-464e-86a6-c68cc308a410" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfJustices_22e7e51d-224a-4a38-a429-39a3444f8761" xlink:href="tx-20231231.xsd#tx_NumberOfJustices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_NumberOfJustices_22e7e51d-224a-4a38-a429-39a3444f8761" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ContingentLiabilityMonthlyInterestRate_a337c984-5325-4dbf-939e-8a276a428321" xlink:href="tx-20231231.xsd#tx_ContingentLiabilityMonthlyInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_ContingentLiabilityMonthlyInterestRate_a337c984-5325-4dbf-939e-8a276a428321" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ContingentLiabilityPortionOfLegalCostsFromCompensationPayable_dad310b7-61fe-4f71-bcf4-d03748c93389" xlink:href="tx-20231231.xsd#tx_ContingentLiabilityPortionOfLegalCostsFromCompensationPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_ContingentLiabilityPortionOfLegalCostsFromCompensationPayable_dad310b7-61fe-4f71-bcf4-d03748c93389" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ContingentLiabilityTenderOfferLitigation_987bb7c7-0c7f-4da3-ae8c-16209c4332bb" xlink:href="tx-20231231.xsd#tx_ContingentLiabilityTenderOfferLitigation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_ContingentLiabilityTenderOfferLitigation_987bb7c7-0c7f-4da3-ae8c-16209c4332bb" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfDecisionsIssued_851625ee-4c6c-4a89-a40a-e17f1344a57a" xlink:href="tx-20231231.xsd#tx_NumberOfDecisionsIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_bb0b55b7-d1ac-426f-8539-039a13c0e1f6" xlink:to="loc_tx_NumberOfDecisionsIssued_851625ee-4c6c-4a89-a40a-e17f1344a57a" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSShareholderclaimsMexicanincometaxadjustmentArgentinetaxclaimDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSShareholderclaimsMexicanincometaxadjustmentArgentinetaxclaimDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSShareholderclaimsMexicanincometaxadjustmentArgentinetaxclaimDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_efda2c08-13bf-4373-8b2d-824d0b6d0ccf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_efda2c08-13bf-4373-8b2d-824d0b6d0ccf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncomeTaxAuthority1Axis_589a9329-9f11-42be-bb57-4377ea912435" xlink:href="tx-20231231.xsd#tx_IncomeTaxAuthority1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_efda2c08-13bf-4373-8b2d-824d0b6d0ccf" xlink:to="loc_tx_IncomeTaxAuthority1Axis_589a9329-9f11-42be-bb57-4377ea912435" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncomeTaxAuthority1Domain_589a9329-9f11-42be-bb57-4377ea912435_default" xlink:href="tx-20231231.xsd#tx_IncomeTaxAuthority1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_IncomeTaxAuthority1Axis_589a9329-9f11-42be-bb57-4377ea912435" xlink:to="loc_tx_IncomeTaxAuthority1Domain_589a9329-9f11-42be-bb57-4377ea912435_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncomeTaxAuthority1Domain_6ffd4c9a-8ec4-4c09-bc55-34255636b3f9" xlink:href="tx-20231231.xsd#tx_IncomeTaxAuthority1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_IncomeTaxAuthority1Axis_589a9329-9f11-42be-bb57-4377ea912435" xlink:to="loc_tx_IncomeTaxAuthority1Domain_6ffd4c9a-8ec4-4c09-bc55-34255636b3f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DomesticTaxAuthorityMember_d64f51c1-796e-4e0e-9e5b-cb25b833c2b2" xlink:href="tx-20231231.xsd#tx_DomesticTaxAuthorityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_IncomeTaxAuthority1Domain_6ffd4c9a-8ec4-4c09-bc55-34255636b3f9" xlink:to="loc_tx_DomesticTaxAuthorityMember_d64f51c1-796e-4e0e-9e5b-cb25b833c2b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_4eff930a-deb4-4724-87a4-ae684cbd33cf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_efda2c08-13bf-4373-8b2d-824d0b6d0ccf" xlink:to="loc_ifrs-full_CounterpartiesAxis_4eff930a-deb4-4724-87a4-ae684cbd33cf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_4eff930a-deb4-4724-87a4-ae684cbd33cf_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_4eff930a-deb4-4724-87a4-ae684cbd33cf" xlink:to="loc_ifrs-full_CounterpartiesMember_4eff930a-deb4-4724-87a4-ae684cbd33cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_92bff55c-1be5-4fdc-8111-a8e020841ed4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_4eff930a-deb4-4724-87a4-ae684cbd33cf" xlink:to="loc_ifrs-full_CounterpartiesMember_92bff55c-1be5-4fdc-8111-a8e020841ed4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ComissodeValoresMobiliriosMember_c973452a-4c9f-4fd9-8b8b-652812f69961" xlink:href="tx-20231231.xsd#tx_ComissodeValoresMobiliriosMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_92bff55c-1be5-4fdc-8111-a8e020841ed4" xlink:to="loc_tx_ComissodeValoresMobiliriosMember_c973452a-4c9f-4fd9-8b8b-652812f69961" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MexicanTaxAuthority1Member_35766fab-54ed-4572-85ba-3a02fe101e64" xlink:href="tx-20231231.xsd#tx_MexicanTaxAuthority1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_92bff55c-1be5-4fdc-8111-a8e020841ed4" xlink:to="loc_tx_MexicanTaxAuthority1Member_35766fab-54ed-4572-85ba-3a02fe101e64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_e459ad07-4ff6-408f-82d5-c76799c64803" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_efda2c08-13bf-4373-8b2d-824d0b6d0ccf" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_e459ad07-4ff6-408f-82d5-c76799c64803" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_e459ad07-4ff6-408f-82d5-c76799c64803_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_e459ad07-4ff6-408f-82d5-c76799c64803" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_e459ad07-4ff6-408f-82d5-c76799c64803_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_ab7e3a50-2750-4a3d-b0d4-51b176a6bf55" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_e459ad07-4ff6-408f-82d5-c76799c64803" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_ab7e3a50-2750-4a3d-b0d4-51b176a6bf55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_USINASSIDERGICASDEMINASGERAISS.A.Member_ed9c7743-d152-42d5-8a9d-6b2a8128758e" xlink:href="tx-20231231.xsd#tx_USINASSIDERGICASDEMINASGERAISS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_ab7e3a50-2750-4a3d-b0d4-51b176a6bf55" xlink:to="loc_tx_USINASSIDERGICASDEMINASGERAISS.A.Member_ed9c7743-d152-42d5-8a9d-6b2a8128758e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReportingYearAxis_c5584964-b8d7-49f1-a742-89df1f785bb4" xlink:href="tx-20231231.xsd#tx_ReportingYearAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_efda2c08-13bf-4373-8b2d-824d0b6d0ccf" xlink:to="loc_tx_ReportingYearAxis_c5584964-b8d7-49f1-a742-89df1f785bb4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReportingYearDomain_c5584964-b8d7-49f1-a742-89df1f785bb4_default" xlink:href="tx-20231231.xsd#tx_ReportingYearDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_ReportingYearAxis_c5584964-b8d7-49f1-a742-89df1f785bb4" xlink:to="loc_tx_ReportingYearDomain_c5584964-b8d7-49f1-a742-89df1f785bb4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReportingYearDomain_62f364eb-1257-42e2-b696-8faaf863c6be" xlink:href="tx-20231231.xsd#tx_ReportingYearDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_ReportingYearAxis_c5584964-b8d7-49f1-a742-89df1f785bb4" xlink:to="loc_tx_ReportingYearDomain_62f364eb-1257-42e2-b696-8faaf863c6be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_A2008Member_d91f6439-b9a5-420c-8aab-d0a91c0a356a" xlink:href="tx-20231231.xsd#tx_A2008Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_ReportingYearDomain_62f364eb-1257-42e2-b696-8faaf863c6be" xlink:to="loc_tx_A2008Member_d91f6439-b9a5-420c-8aab-d0a91c0a356a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_A2011Member_0c167f4e-1940-4132-8e97-fae58936b7cb" xlink:href="tx-20231231.xsd#tx_A2011Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_ReportingYearDomain_62f364eb-1257-42e2-b696-8faaf863c6be" xlink:to="loc_tx_A2011Member_0c167f4e-1940-4132-8e97-fae58936b7cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Numberofsharesexceedingthresholdfortenderofferrequirement_779881b3-9cf6-457e-846d-5bd34385e310" xlink:href="tx-20231231.xsd#tx_Numberofsharesexceedingthresholdfortenderofferrequirement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_tx_Numberofsharesexceedingthresholdfortenderofferrequirement_779881b3-9cf6-457e-846d-5bd34385e310" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncreaseDecreaseinCapital_17194bcf-1a9d-4f94-913d-8a00f8b97229" xlink:href="tx-20231231.xsd#tx_IncreaseDecreaseinCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_tx_IncreaseDecreaseinCapital_17194bcf-1a9d-4f94-913d-8a00f8b97229" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxEffectOfPriorYearIncomeTaxes_c9e6e70b-1f7e-4060-b13a-f4e4e9e1881b" xlink:href="tx-20231231.xsd#tx_TaxEffectOfPriorYearIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_tx_TaxEffectOfPriorYearIncomeTaxes_c9e6e70b-1f7e-4060-b13a-f4e4e9e1881b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IncreaseDecreaseInContingentTaxLiability_7db57c74-6da4-460b-a949-d8fd3d9a48d3" xlink:href="tx-20231231.xsd#tx_IncreaseDecreaseInContingentTaxLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_tx_IncreaseDecreaseInContingentTaxLiability_7db57c74-6da4-460b-a949-d8fd3d9a48d3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_f2a95a25-28f2-4afc-9b68-11461acf8245" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_f2a95a25-28f2-4afc-9b68-11461acf8245" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxContingentLiability_7f586f5e-df58-4fe7-96b0-ab2b5c7c2c7e" xlink:href="tx-20231231.xsd#tx_TaxContingentLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_e431511e-f121-4d30-871e-05331b9003ea" xlink:to="loc_tx_TaxContingentLiability_7f586f5e-df58-4fe7-96b0-ab2b5c7c2c7e" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSFishermenassociationclaimsTaxassessmentrelatingtotheuseofcertainICMStaxcreditsDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSFishermenassociationclaimsTaxassessmentrelatingtotheuseofcertainICMStaxcreditsDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSFishermenassociationclaimsTaxassessmentrelatingtotheuseofcertainICMStaxcreditsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_60298eb2-0e60-449f-bfb0-d756d3b9661d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_60298eb2-0e60-449f-bfb0-d756d3b9661d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BusinessCombinationsAxis_992614f9-aad1-428c-afec-ee2017ca7096" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_60298eb2-0e60-449f-bfb0-d756d3b9661d" xlink:to="loc_ifrs-full_BusinessCombinationsAxis_992614f9-aad1-428c-afec-ee2017ca7096" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_992614f9-aad1-428c-afec-ee2017ca7096_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_992614f9-aad1-428c-afec-ee2017ca7096" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_992614f9-aad1-428c-afec-ee2017ca7096_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_2cffd276-9d6f-4b9d-b658-0ff6b8bc0539" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForBusinessCombinationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BusinessCombinationsAxis_992614f9-aad1-428c-afec-ee2017ca7096" xlink:to="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_2cffd276-9d6f-4b9d-b658-0ff6b8bc0539" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ThyssenkruppSlabInternationalB.V.CSASiderrgicadoAtlnticoLtda.Member_2ed7c434-e974-49c3-9faf-eee0dea0dc4c" xlink:href="tx-20231231.xsd#tx_ThyssenkruppSlabInternationalB.V.CSASiderrgicadoAtlnticoLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForBusinessCombinationsMember_2cffd276-9d6f-4b9d-b658-0ff6b8bc0539" xlink:to="loc_tx_ThyssenkruppSlabInternationalB.V.CSASiderrgicadoAtlnticoLtda.Member_2ed7c434-e974-49c3-9faf-eee0dea0dc4c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfProvisionsAxis_e74c8e28-9423-44cd-9f24-dafe6dde8f07" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfProvisionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_60298eb2-0e60-449f-bfb0-d756d3b9661d" xlink:to="loc_ifrs-full_ClassesOfProvisionsAxis_e74c8e28-9423-44cd-9f24-dafe6dde8f07" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_e74c8e28-9423-44cd-9f24-dafe6dde8f07_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_e74c8e28-9423-44cd-9f24-dafe6dde8f07" xlink:to="loc_ifrs-full_OtherProvisionsMember_e74c8e28-9423-44cd-9f24-dafe6dde8f07_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisionsMember_3bdef08a-d496-470c-b9d3-ae2a159030d1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis_e74c8e28-9423-44cd-9f24-dafe6dde8f07" xlink:to="loc_ifrs-full_OtherProvisionsMember_3bdef08a-d496-470c-b9d3-ae2a159030d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherEnvironmentRelatedProvisionMember_e4d0b60f-c1d5-4fc2-ba95-dd04bf919eb9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherEnvironmentRelatedProvisionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_3bdef08a-d496-470c-b9d3-ae2a159030d1" xlink:to="loc_ifrs-full_OtherEnvironmentRelatedProvisionMember_e4d0b60f-c1d5-4fc2-ba95-dd04bf919eb9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LegalProceedingsContingentLiabilityMember_6d410f13-7977-4fa0-a4d9-9fdb8925183c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LegalProceedingsContingentLiabilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OtherProvisionsMember_3bdef08a-d496-470c-b9d3-ae2a159030d1" xlink:to="loc_ifrs-full_LegalProceedingsContingentLiabilityMember_6d410f13-7977-4fa0-a4d9-9fdb8925183c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherProvisions_5426269d-7b59-45a4-95c6-a11c42fda6ad" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_ifrs-full_OtherProvisions_5426269d-7b59-45a4-95c6-a11c42fda6ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TaxIncentiveGrantPeriod_895547a5-0f60-44ab-ae44-58c7a3082ad5" xlink:href="tx-20231231.xsd#tx_TaxIncentiveGrantPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_tx_TaxIncentiveGrantPeriod_895547a5-0f60-44ab-ae44-58c7a3082ad5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Taxbenefitrecognisedasofacquisitiondate_381d8e34-ee8d-405e-8cc9-7bda3ab753ea" xlink:href="tx-20231231.xsd#tx_Taxbenefitrecognisedasofacquisitiondate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_tx_Taxbenefitrecognisedasofacquisitiondate_381d8e34-ee8d-405e-8cc9-7bda3ab753ea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions_de13196a-3bed-4628-bf1a-9482a776e88f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions_de13196a-3bed-4628-bf1a-9482a776e88f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssetRecognisedForExpectedReimbursementContingentLiabilitiesInBusinessCombination_9ebd5efe-2478-4b34-8263-acc708dc6ba5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AssetRecognisedForExpectedReimbursementContingentLiabilitiesInBusinessCombination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_ifrs-full_AssetRecognisedForExpectedReimbursementContingentLiabilitiesInBusinessCombination_9ebd5efe-2478-4b34-8263-acc708dc6ba5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ContingencyAmountRecoverablePercent_7349142f-3abd-4d4e-9e36-291c9ac847ef" xlink:href="tx-20231231.xsd#tx_ContingencyAmountRecoverablePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_tx_ContingencyAmountRecoverablePercent_7349142f-3abd-4d4e-9e36-291c9ac847ef" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ContingentLiabilitiesRecognisedInBusinessCombination_5de2bf77-fe97-4001-9507-c8b4920d6f82" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContingentLiabilitiesRecognisedInBusinessCombination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_ifrs-full_ContingentLiabilitiesRecognisedInBusinessCombination_5de2bf77-fe97-4001-9507-c8b4920d6f82" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GainLossFromDerecognitionOfContingentLiabilities_fe45c8f0-5003-491d-a5a4-f5416e8d1a52" xlink:href="tx-20231231.xsd#tx_GainLossFromDerecognitionOfContingentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_693919db-7368-41fd-89be-c4190e48f7eb" xlink:to="loc_tx_GainLossFromDerecognitionOfContingentLiabilities_fe45c8f0-5003-491d-a5a4-f5416e8d1a52" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSCommitmentsalDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSCommitmentsalDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSCommitmentsalDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CategoryofItemPurchasedAxis_df53fe97-f406-49ff-84ec-fdb874a68026" xlink:href="tx-20231231.xsd#tx_CategoryofItemPurchasedAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_tx_CategoryofItemPurchasedAxis_df53fe97-f406-49ff-84ec-fdb874a68026" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CategoryofItemPurchasedDomain_df53fe97-f406-49ff-84ec-fdb874a68026_default" xlink:href="tx-20231231.xsd#tx_CategoryofItemPurchasedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_CategoryofItemPurchasedAxis_df53fe97-f406-49ff-84ec-fdb874a68026" xlink:to="loc_tx_CategoryofItemPurchasedDomain_df53fe97-f406-49ff-84ec-fdb874a68026_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CategoryofItemPurchasedDomain_3578dc38-6347-4c8c-ae5f-0dc3ff8ddd3e" xlink:href="tx-20231231.xsd#tx_CategoryofItemPurchasedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_CategoryofItemPurchasedAxis_df53fe97-f406-49ff-84ec-fdb874a68026" xlink:to="loc_tx_CategoryofItemPurchasedDomain_3578dc38-6347-4c8c-ae5f-0dc3ff8ddd3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IronOrePelletsandIronOreFinesMember_3525e88b-953e-433c-9e8d-04f92366182b" xlink:href="tx-20231231.xsd#tx_IronOrePelletsandIronOreFinesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_3578dc38-6347-4c8c-ae5f-0dc3ff8ddd3e" xlink:to="loc_tx_IronOrePelletsandIronOreFinesMember_3525e88b-953e-433c-9e8d-04f92366182b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NaturalGasMember_61d1328e-6420-4f11-980d-b76b257bb957" xlink:href="tx-20231231.xsd#tx_NaturalGasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_3578dc38-6347-4c8c-ae5f-0dc3ff8ddd3e" xlink:to="loc_tx_NaturalGasMember_61d1328e-6420-4f11-980d-b76b257bb957" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IndustrialGasMember_41e53e1b-f3e3-4fc7-a4ef-2bd048269fa3" xlink:href="tx-20231231.xsd#tx_IndustrialGasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_3578dc38-6347-4c8c-ae5f-0dc3ff8ddd3e" xlink:to="loc_tx_IndustrialGasMember_41e53e1b-f3e3-4fc7-a4ef-2bd048269fa3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_c108e11d-5234-41e5-8154-37ead5b1a57f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_ifrs-full_CounterpartiesAxis_c108e11d-5234-41e5-8154-37ead5b1a57f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_c108e11d-5234-41e5-8154-37ead5b1a57f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_c108e11d-5234-41e5-8154-37ead5b1a57f" xlink:to="loc_ifrs-full_CounterpartiesMember_c108e11d-5234-41e5-8154-37ead5b1a57f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_c108e11d-5234-41e5-8154-37ead5b1a57f" xlink:to="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ValeSAMineracaoCorumbaenseReunidaSAMember_f1b29dc7-906e-47bf-8600-b5763bd82a8f" xlink:href="tx-20231231.xsd#tx_ValeSAMineracaoCorumbaenseReunidaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_ValeSAMineracaoCorumbaenseReunidaSAMember_f1b29dc7-906e-47bf-8600-b5763bd82a8f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TecpetrolMember_06240f36-87b3-4c5d-87f7-604feffb518e" xlink:href="tx-20231231.xsd#tx_TecpetrolMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_TecpetrolMember_06240f36-87b3-4c5d-87f7-604feffb518e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TransportadoraDeGasDelNorteSAAndEnergyConsultingServicesSAMember_e29f4b82-37c0-427c-8579-0e5a240d13bf" xlink:href="tx-20231231.xsd#tx_TransportadoraDeGasDelNorteSAAndEnergyConsultingServicesSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_TransportadoraDeGasDelNorteSAAndEnergyConsultingServicesSAMember_e29f4b82-37c0-427c-8579-0e5a240d13bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AirLiquideArgentinaS.A.Member_09cabaf5-d390-4240-97d7-8326149dadfc" xlink:href="tx-20231231.xsd#tx_AirLiquideArgentinaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_AirLiquideArgentinaS.A.Member_09cabaf5-d390-4240-97d7-8326149dadfc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechgenS.A.deC.V.Member_7576abfc-c353-4bf4-affa-36734ce8b98e" xlink:href="tx-20231231.xsd#tx_TechgenS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_TechgenS.A.deC.V.Member_7576abfc-c353-4bf4-affa-36734ce8b98e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GasIndustrialdeMonterreyS.A.deC.V.Member_262add12-a783-4163-88c6-ac0a9a3b0f58" xlink:href="tx-20231231.xsd#tx_GasIndustrialdeMonterreyS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_GasIndustrialdeMonterreyS.A.deC.V.Member_262add12-a783-4163-88c6-ac0a9a3b0f58" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PraxairMexicoMember_a39936ac-3a4a-4ef2-a860-6a2f9467fdac" xlink:href="tx-20231231.xsd#tx_PraxairMexicoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_PraxairMexicoMember_a39936ac-3a4a-4ef2-a860-6a2f9467fdac" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_KinderMorganTexasPipelineLLCKinderMorganTejasPipelineLLCAndKinderMorganBorderPipelineLLCMember_dcda7fe8-1801-4588-ae04-8ba13f8324a9" xlink:href="tx-20231231.xsd#tx_KinderMorganTexasPipelineLLCKinderMorganTejasPipelineLLCAndKinderMorganBorderPipelineLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_KinderMorganTexasPipelineLLCKinderMorganTejasPipelineLLCAndKinderMorganBorderPipelineLLCMember_dcda7fe8-1801-4588-ae04-8ba13f8324a9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_KinderMorganTexasPipelineLLCKinderMorganTejasPipelineLLCAndKinderMorganGasNaturalDeMxicoSDeRLDeCVMember_f219f880-e108-4a60-b0ce-318923611035" xlink:href="tx-20231231.xsd#tx_KinderMorganTexasPipelineLLCKinderMorganTejasPipelineLLCAndKinderMorganGasNaturalDeMxicoSDeRLDeCVMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_KinderMorganTexasPipelineLLCKinderMorganTejasPipelineLLCAndKinderMorganGasNaturalDeMxicoSDeRLDeCVMember_f219f880-e108-4a60-b0ce-318923611035" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_KinderMorganGasMember_f79fb646-692d-4bd8-9595-e1a09ac3cf57" xlink:href="tx-20231231.xsd#tx_KinderMorganGasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_edd69de5-78ff-4650-8531-c9aba4d6bb03" xlink:to="loc_tx_KinderMorganGasMember_f79fb646-692d-4bd8-9595-e1a09ac3cf57" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_232a0eff-bc80-43d0-96b9-bb2e0f8cef64" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_srt_StatementScenarioAxis_232a0eff-bc80-43d0-96b9-bb2e0f8cef64" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_232a0eff-bc80-43d0-96b9-bb2e0f8cef64_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_232a0eff-bc80-43d0-96b9-bb2e0f8cef64" xlink:to="loc_srt_ScenarioUnspecifiedDomain_232a0eff-bc80-43d0-96b9-bb2e0f8cef64_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_f77e6e5e-358e-4b38-9cdc-0f3262a9d4b9" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_232a0eff-bc80-43d0-96b9-bb2e0f8cef64" xlink:to="loc_srt_ScenarioUnspecifiedDomain_f77e6e5e-358e-4b38-9cdc-0f3262a9d4b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOneMember_88286ad2-0ec3-457b-b5ad-a592e7023c9f" xlink:href="tx-20231231.xsd#tx_NumberOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_f77e6e5e-358e-4b38-9cdc-0f3262a9d4b9" xlink:to="loc_tx_NumberOneMember_88286ad2-0ec3-457b-b5ad-a592e7023c9f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberTwoMember_faaf397f-4ac5-4c75-bbc9-6ffbb33ab5a1" xlink:href="tx-20231231.xsd#tx_NumberTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_f77e6e5e-358e-4b38-9cdc-0f3262a9d4b9" xlink:to="loc_tx_NumberTwoMember_faaf397f-4ac5-4c75-bbc9-6ffbb33ab5a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_ab090b39-0985-460a-b4ea-d13b1a7acdb9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_ifrs-full_RangeAxis_ab090b39-0985-460a-b4ea-d13b1a7acdb9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_ab090b39-0985-460a-b4ea-d13b1a7acdb9_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_ab090b39-0985-460a-b4ea-d13b1a7acdb9" xlink:to="loc_ifrs-full_RangesMember_ab090b39-0985-460a-b4ea-d13b1a7acdb9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_2319b1ce-8c91-4fac-93f4-2eae821ede26" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_ab090b39-0985-460a-b4ea-d13b1a7acdb9" xlink:to="loc_ifrs-full_RangesMember_2319b1ce-8c91-4fac-93f4-2eae821ede26" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember_76827bdd-8a27-447d-a400-61ebbb472e15" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_2319b1ce-8c91-4fac-93f4-2eae821ede26" xlink:to="loc_ifrs-full_BottomOfRangeMember_76827bdd-8a27-447d-a400-61ebbb472e15" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_e4c365e9-c68d-4f98-92c7-25e61c17bf6a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_2319b1ce-8c91-4fac-93f4-2eae821ede26" xlink:to="loc_ifrs-full_TopOfRangeMember_e4c365e9-c68d-4f98-92c7-25e61c17bf6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnrecordedUnconditionalPurchaseObligationbyCategoryofItemPurchasedAxis_9eeba69a-5454-4746-bf4b-08cb1659eebe" xlink:href="tx-20231231.xsd#tx_UnrecordedUnconditionalPurchaseObligationbyCategoryofItemPurchasedAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_tx_UnrecordedUnconditionalPurchaseObligationbyCategoryofItemPurchasedAxis_9eeba69a-5454-4746-bf4b-08cb1659eebe" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_9eeba69a-5454-4746-bf4b-08cb1659eebe_default" xlink:href="tx-20231231.xsd#tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_UnrecordedUnconditionalPurchaseObligationbyCategoryofItemPurchasedAxis_9eeba69a-5454-4746-bf4b-08cb1659eebe" xlink:to="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_9eeba69a-5454-4746-bf4b-08cb1659eebe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_73ef4711-1619-4e47-80d7-36276188f5f0" xlink:href="tx-20231231.xsd#tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_UnrecordedUnconditionalPurchaseObligationbyCategoryofItemPurchasedAxis_9eeba69a-5454-4746-bf4b-08cb1659eebe" xlink:to="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_73ef4711-1619-4e47-80d7-36276188f5f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PublicUtilitiesInventoryFuel1Member_42686fdb-6f51-49a9-9855-52806db08f06" xlink:href="tx-20231231.xsd#tx_PublicUtilitiesInventoryFuel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_73ef4711-1619-4e47-80d7-36276188f5f0" xlink:to="loc_tx_PublicUtilitiesInventoryFuel1Member_42686fdb-6f51-49a9-9855-52806db08f06" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember_80300aca-9634-4593-8fb8-ccd12dfd1827" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_73ef4711-1619-4e47-80d7-36276188f5f0" xlink:to="loc_ifrs-full_PropertyPlantAndEquipmentMember_80300aca-9634-4593-8fb8-ccd12dfd1827" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_WindGenerationFarmMember_f2888736-83b6-4380-b27d-033c4b7f82c2" xlink:href="tx-20231231.xsd#tx_WindGenerationFarmMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedDomain_73ef4711-1619-4e47-80d7-36276188f5f0" xlink:to="loc_tx_WindGenerationFarmMember_f2888736-83b6-4380-b27d-033c4b7f82c2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis_f4f0c505-0b45-4fff-8d24-43321e39b314" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_ifrs-full_BorrowingsByNameAxis_f4f0c505-0b45-4fff-8d24-43321e39b314" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_f4f0c505-0b45-4fff-8d24-43321e39b314_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_f4f0c505-0b45-4fff-8d24-43321e39b314" xlink:to="loc_ifrs-full_BorrowingsByNameMember_f4f0c505-0b45-4fff-8d24-43321e39b314_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameMember_a30e3cd8-4763-4003-9630-bb9e97ed12ef" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsByNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_BorrowingsByNameAxis_f4f0c505-0b45-4fff-8d24-43321e39b314" xlink:to="loc_ifrs-full_BorrowingsByNameMember_a30e3cd8-4763-4003-9630-bb9e97ed12ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumMexicoSyndicatedLoanDueJune2023Member_541ed68f-3031-430c-ac3a-256222e2d691" xlink:href="tx-20231231.xsd#tx_TerniumMexicoSyndicatedLoanDueJune2023Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_BorrowingsByNameMember_a30e3cd8-4763-4003-9630-bb9e97ed12ef" xlink:to="loc_tx_TerniumMexicoSyndicatedLoanDueJune2023Member_541ed68f-3031-430c-ac3a-256222e2d691" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureAxis_ecccce83-a9a4-4705-9056-7439c1ff9507" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_tx_GuarantorObligationsNatureAxis_ecccce83-a9a4-4705-9056-7439c1ff9507" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureDomain_ecccce83-a9a4-4705-9056-7439c1ff9507_default" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_GuarantorObligationsNatureAxis_ecccce83-a9a4-4705-9056-7439c1ff9507" xlink:to="loc_tx_GuarantorObligationsNatureDomain_ecccce83-a9a4-4705-9056-7439c1ff9507_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureDomain_d3d21532-ec0f-4740-8845-35ef8f9571d5" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_GuarantorObligationsNatureAxis_ecccce83-a9a4-4705-9056-7439c1ff9507" xlink:to="loc_tx_GuarantorObligationsNatureDomain_d3d21532-ec0f-4740-8845-35ef8f9571d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MinimumAnnualOxygenConsumptionMember_506dfe23-d0cf-436e-aa31-2fe13f25c256" xlink:href="tx-20231231.xsd#tx_MinimumAnnualOxygenConsumptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_GuarantorObligationsNatureDomain_d3d21532-ec0f-4740-8845-35ef8f9571d5" xlink:to="loc_tx_MinimumAnnualOxygenConsumptionMember_506dfe23-d0cf-436e-aa31-2fe13f25c256" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_e2d98b3d-d5c1-4092-990e-acc4652adf13" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0eab60ac-87ca-41f9-a5bf-bfa7221c7efb" xlink:to="loc_dei_LegalEntityAxis_e2d98b3d-d5c1-4092-990e-acc4652adf13" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_e2d98b3d-d5c1-4092-990e-acc4652adf13_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_e2d98b3d-d5c1-4092-990e-acc4652adf13" xlink:to="loc_dei_EntityDomain_e2d98b3d-d5c1-4092-990e-acc4652adf13_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_f42a5e54-6353-4e22-8eae-6c9ccc096359" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_e2d98b3d-d5c1-4092-990e-acc4652adf13" xlink:to="loc_dei_EntityDomain_f42a5e54-6353-4e22-8eae-6c9ccc096359" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumS.A.Member_6a239233-0de3-4eab-bf9c-447a5fb33acd" xlink:href="tx-20231231.xsd#tx_TerniumS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_f42a5e54-6353-4e22-8eae-6c9ccc096359" xlink:to="loc_tx_TerniumS.A.Member_6a239233-0de3-4eab-bf9c-447a5fb33acd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentAmount_e87e2d97-6f3e-4c1a-93e2-068055035634" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongtermPurchaseCommitmentAmount_e87e2d97-6f3e-4c1a-93e2-068055035634" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentPercentageofPenalty_7f3ef8d4-74d7-495e-9af6-6ea05f5a8a0f" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentPercentageofPenalty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongtermPurchaseCommitmentPercentageofPenalty_7f3ef8d4-74d7-495e-9af6-6ea05f5a8a0f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentPercentageofTotalVolumeActuallyOperated_d257c3d6-a5fa-492b-9b4b-1f39e16c112f" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentPercentageofTotalVolumeActuallyOperated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongtermPurchaseCommitmentPercentageofTotalVolumeActuallyOperated_d257c3d6-a5fa-492b-9b4b-1f39e16c112f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentMinimumPercentageofVolumeRequired_d9c3002c-e6aa-4415-a7db-9641dd0959d4" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentMinimumPercentageofVolumeRequired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongtermPurchaseCommitmentMinimumPercentageofVolumeRequired_d9c3002c-e6aa-4415-a7db-9641dd0959d4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermContractforPurchaseofElectricPowerTerm_9f4d7794-67b7-4359-8996-c5fcdb43a143" xlink:href="tx-20231231.xsd#tx_LongtermContractforPurchaseofElectricPowerTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongtermContractforPurchaseofElectricPowerTerm_9f4d7794-67b7-4359-8996-c5fcdb43a143" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermContractforPurchaseofElectricPowerElectricalDemand_a010e2b3-1ea3-4990-9f95-7622fdffede0" xlink:href="tx-20231231.xsd#tx_LongtermContractforPurchaseofElectricPowerElectricalDemand"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongtermContractforPurchaseofElectricPowerElectricalDemand_a010e2b3-1ea3-4990-9f95-7622fdffede0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Percentageofelectricityneedssupplied_b86cc690-dbd2-4205-b8a6-c4430c3a0d6b" xlink:href="tx-20231231.xsd#tx_Percentageofelectricityneedssupplied"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_Percentageofelectricityneedssupplied_b86cc690-dbd2-4205-b8a6-c4430c3a0d6b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsAmount_1f18a973-3fa6-4570-9fdb-391b0e8960b0" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_GuarantorObligationsAmount_1f18a973-3fa6-4570-9fdb-391b0e8960b0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentObligationsOutstanding_0c0f7f5c-7ad6-4f80-b416-8c7798cab5aa" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentObligationsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongTermPurchaseCommitmentObligationsOutstanding_0c0f7f5c-7ad6-4f80-b416-8c7798cab5aa" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotionalAmount_1dca27f1-f32d-41a0-a488-f9c6781340c7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_ifrs-full_NotionalAmount_1dca27f1-f32d-41a0-a488-f9c6781340c7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfLoanPayments_75acada7-2e93-4526-af85-001635384b61" xlink:href="tx-20231231.xsd#tx_NumberOfLoanPayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_NumberOfLoanPayments_75acada7-2e93-4526-af85-001635384b61" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Borrowingsnetseniorleverageratio_599756d7-b41d-43b1-bb4d-1c78bb79814c" xlink:href="tx-20231231.xsd#tx_Borrowingsnetseniorleverageratio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_Borrowingsnetseniorleverageratio_599756d7-b41d-43b1-bb4d-1c78bb79814c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LineOfCreditFacilityDisbursed_25cae3e6-b21b-4c47-8de0-a1e469cc5b9f" xlink:href="tx-20231231.xsd#tx_LineOfCreditFacilityDisbursed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LineOfCreditFacilityDisbursed_25cae3e6-b21b-4c47-8de0-a1e469cc5b9f" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsOutstanding_0856fdab-6740-4dd3-9cba-e0cf69dff71d" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_GuarantorObligationsOutstanding_0856fdab-6740-4dd3-9cba-e0cf69dff71d" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentMinimumAnnualConsumptionVolume_19262d40-0ae5-4a4c-a9db-367fbb6df127" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentMinimumAnnualConsumptionVolume"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongTermPurchaseCommitmentMinimumAnnualConsumptionVolume_19262d40-0ae5-4a4c-a9db-367fbb6df127" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentMinimumAnnualConsumptionAmount_1d449508-4684-472d-83be-1d60c31ca5ef" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentMinimumAnnualConsumptionAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongTermPurchaseCommitmentMinimumAnnualConsumptionAmount_1d449508-4684-472d-83be-1d60c31ca5ef" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermContractForPurchaseOfNaturalGasTransportationPeriod_0921264c-606d-4562-8cb6-f8cb96cc6212" xlink:href="tx-20231231.xsd#tx_LongTermContractForPurchaseOfNaturalGasTransportationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongTermContractForPurchaseOfNaturalGasTransportationPeriod_0921264c-606d-4562-8cb6-f8cb96cc6212" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Longtermcontractforpurchaseofnaturalgastransportationcapacity_3ab43d9c-764d-4296-a852-658bf167a530" xlink:href="tx-20231231.xsd#tx_Longtermcontractforpurchaseofnaturalgastransportationcapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_Longtermcontractforpurchaseofnaturalgastransportationcapacity_3ab43d9c-764d-4296-a852-658bf167a530" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermContractForPurchaseOfNaturalGasTransportationAmount_465a57fc-7528-4844-95be-9f44ba1f2d5b" xlink:href="tx-20231231.xsd#tx_LongTermContractForPurchaseOfNaturalGasTransportationAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_LongTermContractForPurchaseOfNaturalGasTransportationAmount_465a57fc-7528-4844-95be-9f44ba1f2d5b" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsPercentage_52043684-ee37-4da6-b64b-8d5b881cd3b6" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_9a6dc2df-864a-495a-b52c-57816e31e5d6" xlink:to="loc_tx_GuarantorObligationsPercentage_52043684-ee37-4da6-b64b-8d5b881cd3b6" xlink:type="arc" order="19"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSCommitmentsmacDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSCommitmentsmacDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/CONTINGENCIESCOMMITMENTSANDRESTRICTIONSONTHEDISTRIBUTIONOFPROFITSCommitmentsmacDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureAxis_599db78c-2754-41b8-81ed-248d29bbc4bc" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_tx_GuarantorObligationsNatureAxis_599db78c-2754-41b8-81ed-248d29bbc4bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureDomain_599db78c-2754-41b8-81ed-248d29bbc4bc_default" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_GuarantorObligationsNatureAxis_599db78c-2754-41b8-81ed-248d29bbc4bc" xlink:to="loc_tx_GuarantorObligationsNatureDomain_599db78c-2754-41b8-81ed-248d29bbc4bc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureDomain_f2906814-e2e2-446d-b52d-944db4db49b5" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_GuarantorObligationsNatureAxis_599db78c-2754-41b8-81ed-248d29bbc4bc" xlink:to="loc_tx_GuarantorObligationsNatureDomain_f2906814-e2e2-446d-b52d-944db4db49b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialGuarantee1Member_d07b33f0-dea4-4a2b-8020-15ac92085940" xlink:href="tx-20231231.xsd#tx_FinancialGuarantee1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_GuarantorObligationsNatureDomain_f2906814-e2e2-446d-b52d-944db4db49b5" xlink:to="loc_tx_FinancialGuarantee1Member_d07b33f0-dea4-4a2b-8020-15ac92085940" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebtInstrument1Axis_d76a4e6f-8518-4992-9296-1dbff4852a38" xlink:href="tx-20231231.xsd#tx_DebtInstrument1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_tx_DebtInstrument1Axis_d76a4e6f-8518-4992-9296-1dbff4852a38" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebtInstrument1Domain_d76a4e6f-8518-4992-9296-1dbff4852a38_default" xlink:href="tx-20231231.xsd#tx_DebtInstrument1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_DebtInstrument1Axis_d76a4e6f-8518-4992-9296-1dbff4852a38" xlink:to="loc_tx_DebtInstrument1Domain_d76a4e6f-8518-4992-9296-1dbff4852a38_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DebtInstrument1Domain_a65151a6-58a6-4eb2-be3b-848103141a1d" xlink:href="tx-20231231.xsd#tx_DebtInstrument1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_DebtInstrument1Axis_d76a4e6f-8518-4992-9296-1dbff4852a38" xlink:to="loc_tx_DebtInstrument1Domain_a65151a6-58a6-4eb2-be3b-848103141a1d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SyndicatedLoanMember_2148a6a7-d189-43ad-9e0b-ca5ffb60db40" xlink:href="tx-20231231.xsd#tx_SyndicatedLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_DebtInstrument1Domain_a65151a6-58a6-4eb2-be3b-848103141a1d" xlink:to="loc_tx_SyndicatedLoanMember_2148a6a7-d189-43ad-9e0b-ca5ffb60db40" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_f82a41d5-eb72-4332-b98b-84e461c54a4b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInAssociatesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_f82a41d5-eb72-4332-b98b-84e461c54a4b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForAssociatesMember_f82a41d5-eb72-4332-b98b-84e461c54a4b_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForAssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_f82a41d5-eb72-4332-b98b-84e461c54a4b" xlink:to="loc_ifrs-full_EntitysTotalForAssociatesMember_f82a41d5-eb72-4332-b98b-84e461c54a4b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForAssociatesMember_db0757f7-b84e-46b4-8a15-9e95826fa6eb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForAssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInAssociatesAxis_f82a41d5-eb72-4332-b98b-84e461c54a4b" xlink:to="loc_ifrs-full_EntitysTotalForAssociatesMember_db0757f7-b84e-46b4-8a15-9e95826fa6eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechgenS.A.deC.V.Member_a80c762c-f2e3-427d-9b3e-07b4b17d7cd6" xlink:href="tx-20231231.xsd#tx_TechgenS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForAssociatesMember_db0757f7-b84e-46b4-8a15-9e95826fa6eb" xlink:to="loc_tx_TechgenS.A.deC.V.Member_a80c762c-f2e3-427d-9b3e-07b4b17d7cd6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_6f1ea069-8d6a-46d9-b020-7a2cc34e8ca4" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_dei_LegalEntityAxis_6f1ea069-8d6a-46d9-b020-7a2cc34e8ca4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_6f1ea069-8d6a-46d9-b020-7a2cc34e8ca4_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_6f1ea069-8d6a-46d9-b020-7a2cc34e8ca4" xlink:to="loc_dei_EntityDomain_6f1ea069-8d6a-46d9-b020-7a2cc34e8ca4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_2cb61ac6-9df1-4fb0-b695-10570a0f98f3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_6f1ea069-8d6a-46d9-b020-7a2cc34e8ca4" xlink:to="loc_dei_EntityDomain_2cb61ac6-9df1-4fb0-b695-10570a0f98f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechgenS.A.deC.V.Member_699e7c5c-520d-4e5b-9f09-1394a6a265a8" xlink:href="tx-20231231.xsd#tx_TechgenS.A.deC.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_2cb61ac6-9df1-4fb0-b695-10570a0f98f3" xlink:to="loc_tx_TechgenS.A.deC.V.Member_699e7c5c-520d-4e5b-9f09-1394a6a265a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_ad41240f-c19e-422d-85ff-26074fdac938" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_ifrs-full_CounterpartiesAxis_ad41240f-c19e-422d-85ff-26074fdac938" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_ad41240f-c19e-422d-85ff-26074fdac938_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_ad41240f-c19e-422d-85ff-26074fdac938" xlink:to="loc_ifrs-full_CounterpartiesMember_ad41240f-c19e-422d-85ff-26074fdac938_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_ad41240f-c19e-422d-85ff-26074fdac938" xlink:to="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_A24DistributosCCEARMember_320b4987-c24c-429a-8dca-c6e053739d75" xlink:href="tx-20231231.xsd#tx_A24DistributosCCEARMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_A24DistributosCCEARMember_320b4987-c24c-429a-8dca-c6e053739d75" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ValeS.A.Member_dd87ba24-002f-4144-8d63-9d6ee046d121" xlink:href="tx-20231231.xsd#tx_ValeS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_ValeS.A.Member_dd87ba24-002f-4144-8d63-9d6ee046d121" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PrimetalsTechnologiesBrazilLtda.Member_d071d1ba-5a98-446b-bcfe-f31395befb88" xlink:href="tx-20231231.xsd#tx_PrimetalsTechnologiesBrazilLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_PrimetalsTechnologiesBrazilLtda.Member_d071d1ba-5a98-446b-bcfe-f31395befb88" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AirLiquideBrasilLtda.AirSteelLtda.WhiteMartinsGasesIndustriaisLtda.WhiteMartinsSteelLtda.andThyssenKruppMinEnergyGmbHMember_d0f7b8b0-1b84-47d0-8435-8a02916b364f" xlink:href="tx-20231231.xsd#tx_AirLiquideBrasilLtda.AirSteelLtda.WhiteMartinsGasesIndustriaisLtda.WhiteMartinsSteelLtda.andThyssenKruppMinEnergyGmbHMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_AirLiquideBrasilLtda.AirSteelLtda.WhiteMartinsGasesIndustriaisLtda.WhiteMartinsSteelLtda.andThyssenKruppMinEnergyGmbHMember_d0f7b8b0-1b84-47d0-8435-8a02916b364f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GEGlobalPartsandProductsGMBHGeneralElectricInternationalInc.andAlstomEnergiaTrmicaeIndstriaLtda.Member_bbba2633-eefb-4bf2-8215-705c74dd5d96" xlink:href="tx-20231231.xsd#tx_GEGlobalPartsandProductsGMBHGeneralElectricInternationalInc.andAlstomEnergiaTrmicaeIndstriaLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_GEGlobalPartsandProductsGMBHGeneralElectricInternationalInc.andAlstomEnergiaTrmicaeIndstriaLtda.Member_bbba2633-eefb-4bf2-8215-705c74dd5d96" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CompanhiaDistribuidoradeGsdoRiodeJaneiroMember_c0422b03-7d04-46ce-9082-404eee88900a" xlink:href="tx-20231231.xsd#tx_CompanhiaDistribuidoradeGsdoRiodeJaneiroMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_CompanhiaDistribuidoradeGsdoRiodeJaneiroMember_c0422b03-7d04-46ce-9082-404eee88900a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LSILogisticaS.A.Member_5abb116e-1062-4aab-b197-48c40e202916" xlink:href="tx-20231231.xsd#tx_LSILogisticaS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_LSILogisticaS.A.Member_5abb116e-1062-4aab-b197-48c40e202916" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UnicarboLtdaMember_3a0fe53a-b5ff-4601-828b-994f2158e9f3" xlink:href="tx-20231231.xsd#tx_UnicarboLtdaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_UnicarboLtdaMember_3a0fe53a-b5ff-4601-828b-994f2158e9f3" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMineracaoS.A.Member_69e4f479-5a08-4e9c-b13d-e0fea65be992" xlink:href="tx-20231231.xsd#tx_UsiminasMineracaoS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_UsiminasMineracaoS.A.Member_69e4f479-5a08-4e9c-b13d-e0fea65be992" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CemigS.A.Member_078a5c5c-4abe-4793-9332-553c7d6090f9" xlink:href="tx-20231231.xsd#tx_CemigS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_CemigS.A.Member_078a5c5c-4abe-4793-9332-553c7d6090f9" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EngieS.AMember_22bce864-d214-4140-b82b-2c54d6d39c17" xlink:href="tx-20231231.xsd#tx_EngieS.AMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_EngieS.AMember_22bce864-d214-4140-b82b-2c54d6d39c17" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EnelS.AMember_34804ca1-2cb4-4c9e-a139-bb9ac5f338ef" xlink:href="tx-20231231.xsd#tx_EnelS.AMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_EnelS.AMember_34804ca1-2cb4-4c9e-a139-bb9ac5f338ef" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CanadianSolarS.A.Member_c7def0d9-a414-445e-837b-b15e7f83d530" xlink:href="tx-20231231.xsd#tx_CanadianSolarS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_CanadianSolarS.A.Member_c7def0d9-a414-445e-837b-b15e7f83d530" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ComgasS.AMember_9e791d1f-970c-42e6-9dc9-fffbdfeffff9" xlink:href="tx-20231231.xsd#tx_ComgasS.AMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_ComgasS.AMember_9e791d1f-970c-42e6-9dc9-fffbdfeffff9" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GasmigS.A.Member_af9f2a2d-e8a0-4b9d-8bb5-27cfd6d34f8f" xlink:href="tx-20231231.xsd#tx_GasmigS.A.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_GasmigS.A.Member_af9f2a2d-e8a0-4b9d-8bb5-27cfd6d34f8f" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MBLMateriaisBasicosLtda.Member_fed9a724-99d5-4cb3-9b10-c351abceb308" xlink:href="tx-20231231.xsd#tx_MBLMateriaisBasicosLtda.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_50713cea-8b6b-4251-aa94-b10e4f8bf258" xlink:to="loc_tx_MBLMateriaisBasicosLtda.Member_fed9a724-99d5-4cb3-9b10-c351abceb308" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CategoryofItemPurchasedAxis_5475a5c6-28d3-4ed9-9359-4ec9ed59e509" xlink:href="tx-20231231.xsd#tx_CategoryofItemPurchasedAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_tx_CategoryofItemPurchasedAxis_5475a5c6-28d3-4ed9-9359-4ec9ed59e509" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CategoryofItemPurchasedDomain_5475a5c6-28d3-4ed9-9359-4ec9ed59e509_default" xlink:href="tx-20231231.xsd#tx_CategoryofItemPurchasedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_CategoryofItemPurchasedAxis_5475a5c6-28d3-4ed9-9359-4ec9ed59e509" xlink:to="loc_tx_CategoryofItemPurchasedDomain_5475a5c6-28d3-4ed9-9359-4ec9ed59e509_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:href="tx-20231231.xsd#tx_CategoryofItemPurchasedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_CategoryofItemPurchasedAxis_5475a5c6-28d3-4ed9-9359-4ec9ed59e509" xlink:to="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IronOrePelletsandIronOreFinesMember_607c36bd-51a1-4433-b04a-92b331d61a19" xlink:href="tx-20231231.xsd#tx_IronOrePelletsandIronOreFinesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:to="loc_tx_IronOrePelletsandIronOreFinesMember_607c36bd-51a1-4433-b04a-92b331d61a19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_MaintenanceServicesMember_f563e5a3-b801-421b-abf9-20fe05d0177f" xlink:href="tx-20231231.xsd#tx_MaintenanceServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:to="loc_tx_MaintenanceServicesMember_f563e5a3-b801-421b-abf9-20fe05d0177f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IndustrialGasMember_23887607-aa33-45dc-938f-1b70c2691ae6" xlink:href="tx-20231231.xsd#tx_IndustrialGasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:to="loc_tx_IndustrialGasMember_23887607-aa33-45dc-938f-1b70c2691ae6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TurbineMaintenanceMember_2355965f-726e-4968-9b5c-d138cee3c6b3" xlink:href="tx-20231231.xsd#tx_TurbineMaintenanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:to="loc_tx_TurbineMaintenanceMember_2355965f-726e-4968-9b5c-d138cee3c6b3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NaturalGasMember_5e993093-2d90-4e99-a58e-927f2d958dcd" xlink:href="tx-20231231.xsd#tx_NaturalGasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:to="loc_tx_NaturalGasMember_5e993093-2d90-4e99-a58e-927f2d958dcd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_IronOreMember_6f954777-a471-41eb-a136-fce209e57bf2" xlink:href="tx-20231231.xsd#tx_IronOreMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CategoryofItemPurchasedDomain_b9ec8c18-3560-4f63-9741-4e4ee453f04b" xlink:to="loc_tx_IronOreMember_6f954777-a471-41eb-a136-fce209e57bf2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_192349aa-92a6-4093-89c1-0f24fd6d4000" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_192349aa-92a6-4093-89c1-0f24fd6d4000" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_192349aa-92a6-4093-89c1-0f24fd6d4000_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_192349aa-92a6-4093-89c1-0f24fd6d4000" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_192349aa-92a6-4093-89c1-0f24fd6d4000_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_407164ac-1ebb-45f0-825e-59890f19c3ac" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_192349aa-92a6-4093-89c1-0f24fd6d4000" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_407164ac-1ebb-45f0-825e-59890f19c3ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_UsiminasMember_9062f34a-32b5-4027-bf3a-096b66e8d4e7" xlink:href="tx-20231231.xsd#tx_UsiminasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_407164ac-1ebb-45f0-825e-59890f19c3ac" xlink:to="loc_tx_UsiminasMember_9062f34a-32b5-4027-bf3a-096b66e8d4e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_55d9f390-a0ed-456b-a384-3ddb09b8bb12" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesTable_0de78cf3-23c7-45c4-bc8a-e545be6989ee" xlink:to="loc_ifrs-full_RangeAxis_55d9f390-a0ed-456b-a384-3ddb09b8bb12" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_55d9f390-a0ed-456b-a384-3ddb09b8bb12_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_55d9f390-a0ed-456b-a384-3ddb09b8bb12" xlink:to="loc_ifrs-full_RangesMember_55d9f390-a0ed-456b-a384-3ddb09b8bb12_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_b6f659ba-9f5c-4ece-9224-10f72f190d24" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_55d9f390-a0ed-456b-a384-3ddb09b8bb12" xlink:to="loc_ifrs-full_RangesMember_b6f659ba-9f5c-4ece-9224-10f72f190d24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember_01f716b7-f14e-409b-9b9a-39b18939c476" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_b6f659ba-9f5c-4ece-9224-10f72f190d24" xlink:to="loc_ifrs-full_BottomOfRangeMember_01f716b7-f14e-409b-9b9a-39b18939c476" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember_8d2c7c99-f53c-42a6-9738-73c42a1c62c4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_b6f659ba-9f5c-4ece-9224-10f72f190d24" xlink:to="loc_ifrs-full_TopOfRangeMember_8d2c7c99-f53c-42a6-9738-73c42a1c62c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberOfStandByLettersOfCredit_fd673dc1-383b-49d7-85bd-081dc3cb352e" xlink:href="tx-20231231.xsd#tx_NumberOfStandByLettersOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_NumberOfStandByLettersOfCredit_fd673dc1-383b-49d7-85bd-081dc3cb352e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsPercentage_527cb65a-8bd4-4501-84e3-db0faf75980d" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_GuarantorObligationsPercentage_527cb65a-8bd4-4501-84e3-db0faf75980d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotionalAmount_b9a1d71b-55bd-4fa6-9761-b41ee8e86765" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_ifrs-full_NotionalAmount_b9a1d71b-55bd-4fa6-9761-b41ee8e86765" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Borrowingsoutstanding_6a65a6f3-d58f-47f4-ae38-ebdf4ef3518e" xlink:href="tx-20231231.xsd#tx_Borrowingsoutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_Borrowingsoutstanding_6a65a6f3-d58f-47f4-ae38-ebdf4ef3518e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsOutstanding_edf07f08-1a18-46b7-aab6-3c98ce435d07" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_GuarantorObligationsOutstanding_edf07f08-1a18-46b7-aab6-3c98ce435d07" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermContractforPurchaseofElectricPowerTerm_832676ed-6d43-404f-89dd-b87ced483c35" xlink:href="tx-20231231.xsd#tx_LongtermContractforPurchaseofElectricPowerTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongtermContractforPurchaseofElectricPowerTerm_832676ed-6d43-404f-89dd-b87ced483c35" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NumberofDistributors_36d1ce3e-ed43-4826-bc11-26a1cfdc887a" xlink:href="tx-20231231.xsd#tx_NumberofDistributors"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_NumberofDistributors_36d1ce3e-ed43-4826-bc11-26a1cfdc887a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermContractforPurchaseofElectricPowerElectricalDemand_585d4b10-2743-4fb1-98c9-e7019d427760" xlink:href="tx-20231231.xsd#tx_LongtermContractforPurchaseofElectricPowerElectricalDemand"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongtermContractforPurchaseofElectricPowerElectricalDemand_585d4b10-2743-4fb1-98c9-e7019d427760" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentTotalPurchasedVolume_9c750c73-3383-47b2-a658-31e46ea14d2c" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentTotalPurchasedVolume"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongtermPurchaseCommitmentTotalPurchasedVolume_9c750c73-3383-47b2-a658-31e46ea14d2c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentAmount_4b5e92af-4b06-410a-8d65-ee7b36016e76" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongtermPurchaseCommitmentAmount_4b5e92af-4b06-410a-8d65-ee7b36016e76" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentPeriodForMaintenanceServicesofTurbines_9d550cd7-a0b1-4748-a732-19317ed8613c" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentPeriodForMaintenanceServicesofTurbines"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongtermPurchaseCommitmentPeriodForMaintenanceServicesofTurbines_9d550cd7-a0b1-4748-a732-19317ed8613c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentExtensionPeriodForMaintenanceServicesOfTurbines_5dbac4d2-f826-4401-8632-acb2b87f6644" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentExtensionPeriodForMaintenanceServicesOfTurbines"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermPurchaseCommitmentExtensionPeriodForMaintenanceServicesOfTurbines_5dbac4d2-f826-4401-8632-acb2b87f6644" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentRenewalPeriod_92e4f7cc-c8c0-41ad-b7ec-324a9b20c886" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentRenewalPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermPurchaseCommitmentRenewalPeriod_92e4f7cc-c8c0-41ad-b7ec-324a9b20c886" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentVolume_f11805de-ca53-4e3b-bd6a-2fc2a618c958" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentVolume"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermPurchaseCommitmentVolume_f11805de-ca53-4e3b-bd6a-2fc2a618c958" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentMinimumVolume_106c93d4-8f96-4ef6-819a-3cd361bebd2c" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentMinimumVolume"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermPurchaseCommitmentMinimumVolume_106c93d4-8f96-4ef6-819a-3cd361bebd2c" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongtermPurchaseCommitmentMinimumPercentageofVolumeRequired_15fe996f-8309-40b4-aef3-8371ef8641de" xlink:href="tx-20231231.xsd#tx_LongtermPurchaseCommitmentMinimumPercentageofVolumeRequired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongtermPurchaseCommitmentMinimumPercentageofVolumeRequired_15fe996f-8309-40b4-aef3-8371ef8641de" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermPurchaseCommitmentTerm_ad32d0ee-ad63-48ea-b6c0-fe4ca19bbe1e" xlink:href="tx-20231231.xsd#tx_LongTermPurchaseCommitmentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermPurchaseCommitmentTerm_ad32d0ee-ad63-48ea-b6c0-fe4ca19bbe1e" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermContractForPurchaseOfNaturalGasCapacity_4efe3027-75cd-4f30-9380-7f0da76244c8" xlink:href="tx-20231231.xsd#tx_LongTermContractForPurchaseOfNaturalGasCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermContractForPurchaseOfNaturalGasCapacity_4efe3027-75cd-4f30-9380-7f0da76244c8" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermContractForPurchaseOfNaturalGasDailyCapacityDeviation_d2d05d72-b01d-4785-87d0-93eb32cb78b2" xlink:href="tx-20231231.xsd#tx_LongTermContractForPurchaseOfNaturalGasDailyCapacityDeviation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermContractForPurchaseOfNaturalGasDailyCapacityDeviation_d2d05d72-b01d-4785-87d0-93eb32cb78b2" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LongTermContractForPurchaseOfNaturalGasTakeOrPayVolume_b87b4e7a-e17d-4758-a42d-cf0857be0c8d" xlink:href="tx-20231231.xsd#tx_LongTermContractForPurchaseOfNaturalGasTakeOrPayVolume"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfContingentLiabilitiesLineItems_92a7cbf0-4bc4-44de-b3bd-1366eb8b3ed4" xlink:to="loc_tx_LongTermContractForPurchaseOfNaturalGasTakeOrPayVolume_b87b4e7a-e17d-4758-a42d-cf0857be0c8d" xlink:type="arc" order="19"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/RELATEDPARTYTRANSACTIONSNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#RELATEDPARTYTRANSACTIONSNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/RELATEDPARTYTRANSACTIONSNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_fd27fafc-29af-411c-9480-2a8e667daaaa" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_d41f3bf5-48c8-4a20-968f-a9cd881483a8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_fd27fafc-29af-411c-9480-2a8e667daaaa" xlink:to="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_d41f3bf5-48c8-4a20-968f-a9cd881483a8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis_ea0d9200-1d2f-4e5a-a31b-edc35f649ffb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_d41f3bf5-48c8-4a20-968f-a9cd881483a8" xlink:to="loc_ifrs-full_CounterpartiesAxis_ea0d9200-1d2f-4e5a-a31b-edc35f649ffb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_ea0d9200-1d2f-4e5a-a31b-edc35f649ffb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CounterpartiesAxis_ea0d9200-1d2f-4e5a-a31b-edc35f649ffb" xlink:to="loc_ifrs-full_CounterpartiesMember_ea0d9200-1d2f-4e5a-a31b-edc35f649ffb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesMember_fe5d6fc1-510d-4a1f-beab-5e6275ffe9ed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CounterpartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CounterpartiesAxis_ea0d9200-1d2f-4e5a-a31b-edc35f649ffb" xlink:to="loc_ifrs-full_CounterpartiesMember_fe5d6fc1-510d-4a1f-beab-5e6275ffe9ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TechintHoldingsS..r.lMember_7cb10eee-d649-456f-8138-9cd732ebd0dc" xlink:href="tx-20231231.xsd#tx_TechintHoldingsS..r.lMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_fe5d6fc1-510d-4a1f-beab-5e6275ffe9ed" xlink:to="loc_tx_TechintHoldingsS..r.lMember_7cb10eee-d649-456f-8138-9cd732ebd0dc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TenarisInvestmentsSarlMember_69c08044-5d08-48f6-b498-c53b842c97d2" xlink:href="tx-20231231.xsd#tx_TenarisInvestmentsSarlMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_CounterpartiesMember_fe5d6fc1-510d-4a1f-beab-5e6275ffe9ed" xlink:to="loc_tx_TenarisInvestmentsSarlMember_69c08044-5d08-48f6-b498-c53b842c97d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_a178ae67-6fb8-478a-8e28-92f2ecdb50eb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_d41f3bf5-48c8-4a20-968f-a9cd881483a8" xlink:to="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_a178ae67-6fb8-478a-8e28-92f2ecdb50eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_a178ae67-6fb8-478a-8e28-92f2ecdb50eb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_a178ae67-6fb8-478a-8e28-92f2ecdb50eb" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_a178ae67-6fb8-478a-8e28-92f2ecdb50eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_21d11073-d976-4d0c-bdf0-50c9f97f4fb1" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_a178ae67-6fb8-478a-8e28-92f2ecdb50eb" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_21d11073-d976-4d0c-bdf0-50c9f97f4fb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_JointControlOrSignificantInfluenceMember_12dec48e-ae6b-4af4-8206-19c1fa9412f9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_JointControlOrSignificantInfluenceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_21d11073-d976-4d0c-bdf0-50c9f97f4fb1" xlink:to="loc_ifrs-full_JointControlOrSignificantInfluenceMember_12dec48e-ae6b-4af4-8206-19c1fa9412f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PercentageofsharesownedintheCompany_4300818b-0e7c-4f31-8290-f67ebd37300a" xlink:href="tx-20231231.xsd#tx_PercentageofsharesownedintheCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_fd27fafc-29af-411c-9480-2a8e667daaaa" xlink:to="loc_tx_PercentageofsharesownedintheCompany_4300818b-0e7c-4f31-8290-f67ebd37300a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensation_ecaf33a5-54cd-42a7-ac5b-b342c743be8d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_fd27fafc-29af-411c-9480-2a8e667daaaa" xlink:to="loc_ifrs-full_KeyManagementPersonnelCompensation_ecaf33a5-54cd-42a7-ac5b-b342c743be8d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Keymanagementpersonnelcompensationshares_291f778c-594d-49b9-a03d-bf7971376cb0" xlink:href="tx-20231231.xsd#tx_Keymanagementpersonnelcompensationshares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_fd27fafc-29af-411c-9480-2a8e667daaaa" xlink:to="loc_tx_Keymanagementpersonnelcompensationshares_291f778c-594d-49b9-a03d-bf7971376cb0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_f2d7a775-6d49-4bfb-bc04-c9f9f40d45d0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_fd27fafc-29af-411c-9480-2a8e667daaaa" xlink:to="loc_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_f2d7a775-6d49-4bfb-bc04-c9f9f40d45d0" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/RELATEDPARTYTRANSACTIONSTransactionsBetweenRelatedPartiesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#RELATEDPARTYTRANSACTIONSTransactionsBetweenRelatedPartiesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/RELATEDPARTYTRANSACTIONSTransactionsBetweenRelatedPartiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_d7d5e7fe-f9ff-4f35-b20b-fc9bdc3a2442" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_93862600-44e4-4519-97a4-a29c1d8f92fc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_d7d5e7fe-f9ff-4f35-b20b-fc9bdc3a2442" xlink:to="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_93862600-44e4-4519-97a4-a29c1d8f92fc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_8ad8221c-984a-4f1b-a1ec-30731c271aee" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_93862600-44e4-4519-97a4-a29c1d8f92fc" xlink:to="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_8ad8221c-984a-4f1b-a1ec-30731c271aee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_8ad8221c-984a-4f1b-a1ec-30731c271aee_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_8ad8221c-984a-4f1b-a1ec-30731c271aee" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_8ad8221c-984a-4f1b-a1ec-30731c271aee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_6f02b666-d87a-40e4-8e56-b264cc7316b5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis_8ad8221c-984a-4f1b-a1ec-30731c271aee" xlink:to="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_6f02b666-d87a-40e4-8e56-b264cc7316b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssociatesMember_b10d9833-872a-4d89-98b9-7a9dd317d0a7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_6f02b666-d87a-40e4-8e56-b264cc7316b5" xlink:to="loc_ifrs-full_AssociatesMember_b10d9833-872a-4d89-98b9-7a9dd317d0a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherRelatedPartiesMember_6fcbb5d8-663d-4620-9df9-2b6db3a85d16" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherRelatedPartiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember_6f02b666-d87a-40e4-8e56-b264cc7316b5" xlink:to="loc_ifrs-full_OtherRelatedPartiesMember_6fcbb5d8-663d-4620-9df9-2b6db3a85d16" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RelatedPartyTransactionsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_d7d5e7fe-f9ff-4f35-b20b-fc9bdc3a2442" xlink:to="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_e60afb3e-c353-40c0-ba9f-f501f0f15429" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_e60afb3e-c353-40c0-ba9f-f501f0f15429" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromRenderingOfServicesRelatedPartyTransactions_0d577cec-aa46-4106-99ba-80409a69efc8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromRenderingOfServicesRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_ifrs-full_RevenueFromRenderingOfServicesRelatedPartyTransactions_0d577cec-aa46-4106-99ba-80409a69efc8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Revenuefromsaleofgoodsandservicesrelatedpartytransactions_8466b070-4a9d-4444-a38d-922e59907c0f" xlink:href="tx-20231231.xsd#tx_Revenuefromsaleofgoodsandservicesrelatedpartytransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_tx_Revenuefromsaleofgoodsandservicesrelatedpartytransactions_8466b070-4a9d-4444-a38d-922e59907c0f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchasesOfGoodsRelatedPartyTransactions_b09e6adb-a27b-470b-a50b-94dcf3e0281e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PurchasesOfGoodsRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_ifrs-full_PurchasesOfGoodsRelatedPartyTransactions_b09e6adb-a27b-470b-a50b-94dcf3e0281e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ServicesReceivedRelatedPartyTransactions_5b37c12b-8957-464e-819c-e6f155f4ba28" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ServicesReceivedRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_ifrs-full_ServicesReceivedRelatedPartyTransactions_5b37c12b-8957-464e-819c-e6f155f4ba28" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Purchasesofgoodsandservicesrelatedpartytransactions_4cceaad5-628f-4931-96bd-f5aae2e2f8ef" xlink:href="tx-20231231.xsd#tx_Purchasesofgoodsandservicesrelatedpartytransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_tx_Purchasesofgoodsandservicesrelatedpartytransactions_4cceaad5-628f-4931-96bd-f5aae2e2f8ef" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinanceIncomeExpenseWithRelatedParties_eb880425-d88c-40aa-9a3c-57ff36485d82" xlink:href="tx-20231231.xsd#tx_FinanceIncomeExpenseWithRelatedParties"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_tx_FinanceIncomeExpenseWithRelatedParties_eb880425-d88c-40aa-9a3c-57ff36485d82" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinanceExpenseLeaseContractsWithRelatedParties_bfb5be0e-7c02-45f7-8861-0fd0c15115fc" xlink:href="tx-20231231.xsd#tx_FinanceExpenseLeaseContractsWithRelatedParties"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_tx_FinanceExpenseLeaseContractsWithRelatedParties_bfb5be0e-7c02-45f7-8861-0fd0c15115fc" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsReceived_3b1a7bf8-db14-465e-a2c8-a96f59a7dde2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_ifrs-full_DividendsReceived_3b1a7bf8-db14-465e-a2c8-a96f59a7dde2" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Otheroperatingincomeexpenserelatedpartytransactions_105b0238-2440-45ea-a352-5ec0ee55f5be" xlink:href="tx-20231231.xsd#tx_Otheroperatingincomeexpenserelatedpartytransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RelatedPartyTransactionsAbstract_552a2c07-6d6c-49dd-9be0-b0996b83dc81" xlink:to="loc_tx_Otheroperatingincomeexpenserelatedpartytransactions_105b0238-2440-45ea-a352-5ec0ee55f5be" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract_88d37d33-eb96-4862-b2de-c22c92d41889" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_d7d5e7fe-f9ff-4f35-b20b-fc9bdc3a2442" xlink:to="loc_ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract_88d37d33-eb96-4862-b2de-c22c92d41889" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmountsReceivableRelatedPartyTransactions_ffb8de1c-9a68-49da-b4e8-9f9f592208f0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsReceivableRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract_88d37d33-eb96-4862-b2de-c22c92d41889" xlink:to="loc_ifrs-full_AmountsReceivableRelatedPartyTransactions_ffb8de1c-9a68-49da-b4e8-9f9f592208f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAdvancesToSuppliers_73e2d96d-8444-45e9-a6f3-8dc537161b04" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAdvancesToSuppliers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract_88d37d33-eb96-4862-b2de-c22c92d41889" xlink:to="loc_ifrs-full_CurrentAdvancesToSuppliers_73e2d96d-8444-45e9-a6f3-8dc537161b04" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmountsPayableRelatedPartyTransactions_b44e76ab-1d23-4fde-bc33-abd1e1718b20" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract_88d37d33-eb96-4862-b2de-c22c92d41889" xlink:to="loc_ifrs-full_AmountsPayableRelatedPartyTransactions_b44e76ab-1d23-4fde-bc33-abd1e1718b20" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_LeaseLiabilitiesRelatedPartyTransactions_c1c3abf2-99fa-4110-b58b-b0cc93af2477" xlink:href="tx-20231231.xsd#tx_LeaseLiabilitiesRelatedPartyTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract_88d37d33-eb96-4862-b2de-c22c92d41889" xlink:to="loc_tx_LeaseLiabilitiesRelatedPartyTransactions_c1c3abf2-99fa-4110-b58b-b0cc93af2477" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERREQUIREDDISCLOSURESStatementofComprehensiveIncomeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERREQUIREDDISCLOSURESStatementofComprehensiveIncomeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERREQUIREDDISCLOSURESStatementofComprehensiveIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_b76d67ad-1818-479c-9bce-a0e0c9da99e8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_b76d67ad-1818-479c-9bce-a0e0c9da99e8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesAxis_e4b9672a-0e96-4dbd-8c66-22e862ba9a2b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemTable_b76d67ad-1818-479c-9bce-a0e0c9da99e8" xlink:to="loc_ifrs-full_TypesOfHedgesAxis_e4b9672a-0e96-4dbd-8c66-22e862ba9a2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_e4b9672a-0e96-4dbd-8c66-22e862ba9a2b_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_e4b9672a-0e96-4dbd-8c66-22e862ba9a2b" xlink:to="loc_ifrs-full_TypesOfHedgesMember_e4b9672a-0e96-4dbd-8c66-22e862ba9a2b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_62766fc5-1fb1-4891-bea2-6aa04e0b6b89" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_e4b9672a-0e96-4dbd-8c66-22e862ba9a2b" xlink:to="loc_ifrs-full_TypesOfHedgesMember_62766fc5-1fb1-4891-bea2-6aa04e0b6b89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowHedgesMember_7df99ad7-fcee-4d23-960b-2ca2ea5400ec" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfHedgesMember_62766fc5-1fb1-4891-bea2-6aa04e0b6b89" xlink:to="loc_ifrs-full_CashFlowHedgesMember_7df99ad7-fcee-4d23-960b-2ca2ea5400ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeBeforeTax_8e48ea21-8f23-45cc-9526-7b3c497ed546" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeBeforeTax_8e48ea21-8f23-45cc-9526-7b3c497ed546" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreasebeforeTax_bb0111de-8140-4e33-b1f3-bc4f0af82db1" xlink:href="tx-20231231.xsd#tx_OtherComprehensiveIncomeLossIncreaseDecreasebeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreasebeforeTax_bb0111de-8140-4e33-b1f3-bc4f0af82db1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_a5655905-cc97-4080-a2ba-46ca5775761a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_a5655905-cc97-4080-a2ba-46ca5775761a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeBeforeTax_96bf0317-826a-4757-ae28-867f4988c426" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeTax_38a29d8d-096c-49e1-8938-aa4155f1a879" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeTax_38a29d8d-096c-49e1-8938-aa4155f1a879" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseTax_785e6791-bd29-4721-a565-3fd0d6d9957a" xlink:href="tx-20231231.xsd#tx_OtherComprehensiveIncomeLossIncreaseDecreaseTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseTax_785e6791-bd29-4721-a565-3fd0d6d9957a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReclassificationfromAOCITax_564e7c9a-bf0a-4f22-8038-46ae2cf568af" xlink:href="tx-20231231.xsd#tx_ReclassificationfromAOCITax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_ReclassificationfromAOCITax_564e7c9a-bf0a-4f22-8038-46ae2cf568af" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeTax_2772cfeb-a812-4c52-bdb5-1c9912131381" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeNetOfTax_a2624499-25fb-4ed4-9b15-2e09c08046fa" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeNetOfTax_a2624499-25fb-4ed4-9b15-2e09c08046fa" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseNetofTax_b5349f99-b926-42d6-9b3d-a97e8bd0154a" xlink:href="tx-20231231.xsd#tx_OtherComprehensiveIncomeLossIncreaseDecreaseNetofTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_OtherComprehensiveIncomeLossIncreaseDecreaseNetofTax_b5349f99-b926-42d6-9b3d-a97e8bd0154a" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ReclassificationfromAOCINetofTax_c3a53279-95c1-4b33-a471-ccea0a04ebe6" xlink:href="tx-20231231.xsd#tx_ReclassificationfromAOCINetofTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_ReclassificationfromAOCINetofTax_c3a53279-95c1-4b33-a471-ccea0a04ebe6" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeNetOfTax_85857c9b-d628-4cf9-be5a-8d89658454f7" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation_526575bb-4005-420f-ad46-2421d104504f" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation_526575bb-4005-420f-ad46-2421d104504f" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Gainslossesonexchangedifferencesontranslation_0bd64205-7555-494d-b13b-5c4ac37d10f8" xlink:href="tx-20231231.xsd#tx_Gainslossesonexchangedifferencesontranslation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_Gainslossesonexchangedifferencesontranslation_0bd64205-7555-494d-b13b-5c4ac37d10f8" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Reclassificationadjustmentsonchangeinvalueofforeigncurrencybasisspreads_c3364053-1a89-4b38-a40b-5c6c5fd43258" xlink:href="tx-20231231.xsd#tx_Reclassificationadjustmentsonchangeinvalueofforeigncurrencybasisspreads"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfAnalysisOfOtherComprehensiveIncomeByItemLineItems_212a7ff0-cd15-4832-a27f-e78f39005a9b" xlink:to="loc_tx_Reclassificationadjustmentsonchangeinvalueofforeigncurrencybasisspreads_c3364053-1a89-4b38-a40b-5c6c5fd43258" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation_bbf01a98-212f-4ce4-b22c-906442075fcc" xlink:href="tx-20231231.xsd#tx_AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/OTHERREQUIREDDISCLOSURESFinancialDebtReconciliationDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#OTHERREQUIREDDISCLOSURESFinancialDebtReconciliationDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/OTHERREQUIREDDISCLOSURESFinancialDebtReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable_84ec0079-7c6e-4e66-8bf4-10730cd3e090" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable_84ec0079-7c6e-4e66-8bf4-10730cd3e090" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis_0b05a9c4-413d-4336-84db-e674cf507d9e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable_84ec0079-7c6e-4e66-8bf4-10730cd3e090" xlink:to="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis_0b05a9c4-413d-4336-84db-e674cf507d9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_0b05a9c4-413d-4336-84db-e674cf507d9e_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis_0b05a9c4-413d-4336-84db-e674cf507d9e" xlink:to="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_0b05a9c4-413d-4336-84db-e674cf507d9e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_6742767b-dbba-46b4-9e8b-9b5e76210e1b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis_0b05a9c4-413d-4336-84db-e674cf507d9e" xlink:to="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_6742767b-dbba-46b4-9e8b-9b5e76210e1b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LeaseLiabilitiesMember_6201e872-bf6f-449a-a6d5-f659018fe1eb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_6742767b-dbba-46b4-9e8b-9b5e76210e1b" xlink:to="loc_ifrs-full_LeaseLiabilitiesMember_6201e872-bf6f-449a-a6d5-f659018fe1eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShorttermBorrowingsMember_55045c3d-a5b5-496d-9ac8-39556e2f51fd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShorttermBorrowingsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_6742767b-dbba-46b4-9e8b-9b5e76210e1b" xlink:to="loc_ifrs-full_ShorttermBorrowingsMember_55045c3d-a5b5-496d-9ac8-39556e2f51fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LongtermBorrowingsMember_3b3f7b07-5061-436c-8f22-71bd3be54867" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LongtermBorrowingsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember_6742767b-dbba-46b4-9e8b-9b5e76210e1b" xlink:to="loc_ifrs-full_LongtermBorrowingsMember_3b3f7b07-5061-436c-8f22-71bd3be54867" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivities_cddfa8db-59a5-4c7b-b111-3a7520f97e2c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_ifrs-full_LiabilitiesArisingFromFinancingActivities_cddfa8db-59a5-4c7b-b111-3a7520f97e2c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities_991581cf-de09-462f-9567-fe297fa44581" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities_991581cf-de09-462f-9567-fe297fa44581" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Increasedecreasethroughreclassificationsliabilitiesarisingfromfinancingactivities_92c0b68c-ebbb-488d-9006-c188741b13e6" xlink:href="tx-20231231.xsd#tx_Increasedecreasethroughreclassificationsliabilitiesarisingfromfinancingactivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_tx_Increasedecreasethroughreclassificationsliabilitiesarisingfromfinancingactivities_92c0b68c-ebbb-488d-9006-c188741b13e6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities_6f157dc4-009f-4621-a2c2-127524c15fcb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities_6f157dc4-009f-4621-a2c2-127524c15fcb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AcquisitionsThroughBusinessCombinationsLiabilitiesArisingFromFinancingActivities_acf965ed-97b2-4271-80c2-786c1b76ae5a" xlink:href="tx-20231231.xsd#tx_AcquisitionsThroughBusinessCombinationsLiabilitiesArisingFromFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_tx_AcquisitionsThroughBusinessCombinationsLiabilitiesArisingFromFinancingActivities_acf965ed-97b2-4271-80c2-786c1b76ae5a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_34563778-b160-4351-ae70-719b390682a5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_34563778-b160-4351-ae70-719b390682a5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_35d2772c-14c6-42a5-a56d-1a45afeb442f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems_30754a1b-3235-44c0-8ddd-5c2e70c023c9" xlink:to="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_35d2772c-14c6-42a5-a56d-1a45afeb442f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivities_c4fbaa26-19f2-451a-b406-26eae5321626" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivities"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTAssumedFinancialExposuretoCurrencyRiskDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTAssumedFinancialExposuretoCurrencyRiskDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTAssumedFinancialExposuretoCurrencyRiskDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_36636227-391a-49b2-b680-0ad2a6c8cde3" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_58c18cdf-ebf3-4ae8-9292-4b3209e331ee" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_36636227-391a-49b2-b680-0ad2a6c8cde3" xlink:to="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_58c18cdf-ebf3-4ae8-9292-4b3209e331ee" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FunctionalCurrencyAxis_6d4bf070-fd91-4a1a-b7f0-d6118a79ec69" xlink:href="tx-20231231.xsd#tx_FunctionalCurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_58c18cdf-ebf3-4ae8-9292-4b3209e331ee" xlink:to="loc_tx_FunctionalCurrencyAxis_6d4bf070-fd91-4a1a-b7f0-d6118a79ec69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FunctionalCurrencyDomain_6d4bf070-fd91-4a1a-b7f0-d6118a79ec69_default" xlink:href="tx-20231231.xsd#tx_FunctionalCurrencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_FunctionalCurrencyAxis_6d4bf070-fd91-4a1a-b7f0-d6118a79ec69" xlink:to="loc_tx_FunctionalCurrencyDomain_6d4bf070-fd91-4a1a-b7f0-d6118a79ec69_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FunctionalCurrencyDomain_ad32a610-d232-4150-86f7-c66deac8df98" xlink:href="tx-20231231.xsd#tx_FunctionalCurrencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_FunctionalCurrencyAxis_6d4bf070-fd91-4a1a-b7f0-d6118a79ec69" xlink:to="loc_tx_FunctionalCurrencyDomain_ad32a610-d232-4150-86f7-c66deac8df98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD_08c06bdf-d01d-42a3-8926-c50d64574a0e" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_USD"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FunctionalCurrencyDomain_ad32a610-d232-4150-86f7-c66deac8df98" xlink:to="loc_currency_USD_08c06bdf-d01d-42a3-8926-c50d64574a0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_BRL_9309786b-28ca-434f-b0ee-7d4abc240443" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_BRL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FunctionalCurrencyDomain_ad32a610-d232-4150-86f7-c66deac8df98" xlink:to="loc_currency_BRL_9309786b-28ca-434f-b0ee-7d4abc240443" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_b101c114-bcda-46a3-b4be-c2b7580a6585" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_58c18cdf-ebf3-4ae8-9292-4b3209e331ee" xlink:to="loc_srt_CurrencyAxis_b101c114-bcda-46a3-b4be-c2b7580a6585" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_b101c114-bcda-46a3-b4be-c2b7580a6585_default" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_b101c114-bcda-46a3-b4be-c2b7580a6585" xlink:to="loc_currency_AllCurrenciesDomain_b101c114-bcda-46a3-b4be-c2b7580a6585_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_b101c114-bcda-46a3-b4be-c2b7580a6585" xlink:to="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD_d8d7f28e-20dd-4a8c-8a7f-645ec8621756" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_USD"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_USD_d8d7f28e-20dd-4a8c-8a7f-645ec8621756" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_EUR_63f7445a-d7ae-4125-a041-ca4e941ac9d1" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_EUR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_EUR_63f7445a-d7ae-4125-a041-ca4e941ac9d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_ARS_e29a59b5-1ffa-4b67-bfba-06937fac7f6f" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_ARS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_ARS_e29a59b5-1ffa-4b67-bfba-06937fac7f6f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MXN_02ffc131-34dc-4ab8-8c95-d62da5dfdbb8" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MXN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_MXN_02ffc131-34dc-4ab8-8c95-d62da5dfdbb8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_BRL_0359ff67-2223-40cd-b054-0d2080f2c1be" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_BRL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_BRL_0359ff67-2223-40cd-b054-0d2080f2c1be" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_COP_c492e8f4-3d85-446a-bcad-4ba42396e2ba" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_COP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_COP_c492e8f4-3d85-446a-bcad-4ba42396e2ba" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_JPY_dab875a4-fd54-496e-89ad-94a9745dc1b9" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_JPY"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_currency_JPY_dab875a4-fd54-496e-89ad-94a9745dc1b9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OthercurrenciesMember_73665b9c-8c98-489a-ac40-3cb71986adeb" xlink:href="tx-20231231.xsd#tx_OthercurrenciesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_40457000-81fe-4e48-bac3-1d636960d47d" xlink:to="loc_tx_OthercurrenciesMember_73665b9c-8c98-489a-ac40-3cb71986adeb" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_c3d888ab-19b3-495c-906e-4ed104c80634" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_58c18cdf-ebf3-4ae8-9292-4b3209e331ee" xlink:to="loc_ifrs-full_TypesOfRisksAxis_c3d888ab-19b3-495c-906e-4ed104c80634" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_c3d888ab-19b3-495c-906e-4ed104c80634_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_c3d888ab-19b3-495c-906e-4ed104c80634" xlink:to="loc_ifrs-full_TypesOfRisksMember_c3d888ab-19b3-495c-906e-4ed104c80634_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_67f7c7e0-fffc-4985-91fd-2fc3b28ce090" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_c3d888ab-19b3-495c-906e-4ed104c80634" xlink:to="loc_ifrs-full_TypesOfRisksMember_67f7c7e0-fffc-4985-91fd-2fc3b28ce090" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrencyRiskMember_e4d3a8eb-0945-4c82-8bd5-35036b3197ec" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrencyRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_67f7c7e0-fffc-4985-91fd-2fc3b28ce090" xlink:to="loc_ifrs-full_CurrencyRiskMember_e4d3a8eb-0945-4c82-8bd5-35036b3197ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_31006f3d-d0ed-4e65-9ba5-cafc2d8db7fb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_36636227-391a-49b2-b680-0ad2a6c8cde3" xlink:to="loc_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_31006f3d-d0ed-4e65-9ba5-cafc2d8db7fb" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTMarketRiskNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTMarketRiskNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTMarketRiskNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_561bbbf6-9131-48ec-ac64-59e18c60a668" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_561bbbf6-9131-48ec-ac64-59e18c60a668" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesAxis_684e91d0-44e9-4161-beb0-5c65d925f4df" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfInterestRatesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_561bbbf6-9131-48ec-ac64-59e18c60a668" xlink:to="loc_ifrs-full_TypesOfInterestRatesAxis_684e91d0-44e9-4161-beb0-5c65d925f4df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateTypesMember_684e91d0-44e9-4161-beb0-5c65d925f4df_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis_684e91d0-44e9-4161-beb0-5c65d925f4df" xlink:to="loc_ifrs-full_InterestRateTypesMember_684e91d0-44e9-4161-beb0-5c65d925f4df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateTypesMember_e4a4fc6e-cab9-458f-b0c7-fbda6842c5a5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis_684e91d0-44e9-4161-beb0-5c65d925f4df" xlink:to="loc_ifrs-full_InterestRateTypesMember_e4a4fc6e-cab9-458f-b0c7-fbda6842c5a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FloatingInterestRateMember_edb3f7ca-7ba5-444d-b57a-9c9663d69444" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FloatingInterestRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_InterestRateTypesMember_e4a4fc6e-cab9-458f-b0c7-fbda6842c5a5" xlink:to="loc_ifrs-full_FloatingInterestRateMember_edb3f7ca-7ba5-444d-b57a-9c9663d69444" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_19570aa2-64d3-4e76-a8d6-15e9e2ed41ef" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_561bbbf6-9131-48ec-ac64-59e18c60a668" xlink:to="loc_srt_CurrencyAxis_19570aa2-64d3-4e76-a8d6-15e9e2ed41ef" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_19570aa2-64d3-4e76-a8d6-15e9e2ed41ef_default" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_19570aa2-64d3-4e76-a8d6-15e9e2ed41ef" xlink:to="loc_currency_AllCurrenciesDomain_19570aa2-64d3-4e76-a8d6-15e9e2ed41ef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_2a641051-8936-4fe2-a0a4-ad5ea735c34e" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_19570aa2-64d3-4e76-a8d6-15e9e2ed41ef" xlink:to="loc_currency_AllCurrenciesDomain_2a641051-8936-4fe2-a0a4-ad5ea735c34e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_ARS_5aa68033-086a-4ad9-a527-34084faa8745" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_ARS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_2a641051-8936-4fe2-a0a4-ad5ea735c34e" xlink:to="loc_currency_ARS_5aa68033-086a-4ad9-a527-34084faa8745" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MXN_53fc2d36-b882-44ab-9136-4daab53669bd" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MXN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_2a641051-8936-4fe2-a0a4-ad5ea735c34e" xlink:to="loc_currency_MXN_53fc2d36-b882-44ab-9136-4daab53669bd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_COP_28302002-bfee-4fb7-acf4-081b9ce2ed99" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_COP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_2a641051-8936-4fe2-a0a4-ad5ea735c34e" xlink:to="loc_currency_COP_28302002-bfee-4fb7-acf4-081b9ce2ed99" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_BRL_ef428196-2a5d-44ea-a341-f9c4394a7762" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_BRL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_2a641051-8936-4fe2-a0a4-ad5ea735c34e" xlink:to="loc_currency_BRL_ef428196-2a5d-44ea-a341-f9c4394a7762" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_04ac5b06-9435-4f35-a9f5-d855d76f30ac" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_561bbbf6-9131-48ec-ac64-59e18c60a668" xlink:to="loc_ifrs-full_TypesOfRisksAxis_04ac5b06-9435-4f35-a9f5-d855d76f30ac" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_04ac5b06-9435-4f35-a9f5-d855d76f30ac_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_04ac5b06-9435-4f35-a9f5-d855d76f30ac" xlink:to="loc_ifrs-full_TypesOfRisksMember_04ac5b06-9435-4f35-a9f5-d855d76f30ac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_58f03efa-c8ca-4aed-b6e4-add60fc95564" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_04ac5b06-9435-4f35-a9f5-d855d76f30ac" xlink:to="loc_ifrs-full_TypesOfRisksMember_58f03efa-c8ca-4aed-b6e4-add60fc95564" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrencyRiskMember_e97c17ef-b9d9-4b2f-a09c-956c0e78ccc5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrencyRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_58f03efa-c8ca-4aed-b6e4-add60fc95564" xlink:to="loc_ifrs-full_CurrencyRiskMember_e97c17ef-b9d9-4b2f-a09c-956c0e78ccc5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateRiskMember_303bec5f-6fe3-428a-ae60-7bf9e4ec092b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestRateRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_58f03efa-c8ca-4aed-b6e4-add60fc95564" xlink:to="loc_ifrs-full_InterestRateRiskMember_303bec5f-6fe3-428a-ae60-7bf9e4ec092b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis_3cbb58a9-8bd3-4424-8c4f-d10e6b36d5da" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_561bbbf6-9131-48ec-ac64-59e18c60a668" xlink:to="loc_ifrs-full_RangeAxis_3cbb58a9-8bd3-4424-8c4f-d10e6b36d5da" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_3cbb58a9-8bd3-4424-8c4f-d10e6b36d5da_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_RangeAxis_3cbb58a9-8bd3-4424-8c4f-d10e6b36d5da" xlink:to="loc_ifrs-full_RangesMember_3cbb58a9-8bd3-4424-8c4f-d10e6b36d5da_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangesMember_25bada25-7dde-4601-adb2-d27bf66c0ec6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_RangeAxis_3cbb58a9-8bd3-4424-8c4f-d10e6b36d5da" xlink:to="loc_ifrs-full_RangesMember_25bada25-7dde-4601-adb2-d27bf66c0ec6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_WeightedAverageMember_0f200bf8-3cc5-489d-98eb-75b11b966b67" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_WeightedAverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_RangesMember_25bada25-7dde-4601-adb2-d27bf66c0ec6" xlink:to="loc_srt_WeightedAverageMember_0f200bf8-3cc5-489d-98eb-75b11b966b67" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent_49777822-6a00-4b72-9923-302b39c0d3cd" xlink:href="tx-20231231.xsd#tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent_49777822-6a00-4b72-9923-302b39c0d3cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings_0108aa00-8e3e-47c4-a2ff-155208e02db4" xlink:href="tx-20231231.xsd#tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings_0108aa00-8e3e-47c4-a2ff-155208e02db4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SensitivityAnalysisForTypesOfMarketRiskNetInvestmentsExposedtoVolatilityinExchangeRatesAmount_e651bf1a-4ad1-450b-95c9-a2dd018edf08" xlink:href="tx-20231231.xsd#tx_SensitivityAnalysisForTypesOfMarketRiskNetInvestmentsExposedtoVolatilityinExchangeRatesAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_tx_SensitivityAnalysisForTypesOfMarketRiskNetInvestmentsExposedtoVolatilityinExchangeRatesAmount_e651bf1a-4ad1-450b-95c9-a2dd018edf08" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEquity_ed2b63fc-1e0b-46aa-be14-d0d35eba69e7" xlink:href="tx-20231231.xsd#tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEquity_ed2b63fc-1e0b-46aa-be14-d0d35eba69e7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsInterestRate_e90082a2-f2b9-432d-8d0d-094799da6f0b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_ifrs-full_BorrowingsInterestRate_e90082a2-f2b9-432d-8d0d-094799da6f0b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Borrowings_6f58db01-4210-478d-88ba-3aca57cc8d15" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Borrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_ifrs-full_Borrowings_6f58db01-4210-478d-88ba-3aca57cc8d15" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Borrowingspercentageoftotalborrowings_a7be2dba-615c-4c10-9f33-94c28c5c8281" xlink:href="tx-20231231.xsd#tx_Borrowingspercentageoftotalborrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_5b2a997f-360c-4245-953f-4212747f3d35" xlink:to="loc_tx_Borrowingspercentageoftotalborrowings_a7be2dba-615c-4c10-9f33-94c28c5c8281" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTCreditRiskNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTCreditRiskNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTCreditRiskNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e34016ad-bf85-43ec-83de-2252cbe85904" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c14f8707-2f40-434d-95e5-9e7dc523f5a2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e34016ad-bf85-43ec-83de-2252cbe85904" xlink:to="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c14f8707-2f40-434d-95e5-9e7dc523f5a2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureAxis_3e95a12a-dd9f-4085-b960-99633b05a362" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c14f8707-2f40-434d-95e5-9e7dc523f5a2" xlink:to="loc_tx_GuarantorObligationsNatureAxis_3e95a12a-dd9f-4085-b960-99633b05a362" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureDomain_3e95a12a-dd9f-4085-b960-99633b05a362_default" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_GuarantorObligationsNatureAxis_3e95a12a-dd9f-4085-b960-99633b05a362" xlink:to="loc_tx_GuarantorObligationsNatureDomain_3e95a12a-dd9f-4085-b960-99633b05a362_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuarantorObligationsNatureDomain_433fdb64-897f-411a-aa83-2c7b59665fa4" xlink:href="tx-20231231.xsd#tx_GuarantorObligationsNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_GuarantorObligationsNatureAxis_3e95a12a-dd9f-4085-b960-99633b05a362" xlink:to="loc_tx_GuarantorObligationsNatureDomain_433fdb64-897f-411a-aa83-2c7b59665fa4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PerformanceGuarantee1Member_7b66524d-3d38-4d15-a1fd-533d736d097a" xlink:href="tx-20231231.xsd#tx_PerformanceGuarantee1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_GuarantorObligationsNatureDomain_433fdb64-897f-411a-aa83-2c7b59665fa4" xlink:to="loc_tx_PerformanceGuarantee1Member_7b66524d-3d38-4d15-a1fd-533d736d097a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CreditInsuranceMember_cf36a990-1ac7-40aa-8548-a85579275e96" xlink:href="tx-20231231.xsd#tx_CreditInsuranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_GuarantorObligationsNatureDomain_433fdb64-897f-411a-aa83-2c7b59665fa4" xlink:to="loc_tx_CreditInsuranceMember_cf36a990-1ac7-40aa-8548-a85579275e96" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuaranteeTypeOther1Member_55aa5164-dfa8-4796-a719-21e72080732b" xlink:href="tx-20231231.xsd#tx_GuaranteeTypeOther1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_GuarantorObligationsNatureDomain_433fdb64-897f-411a-aa83-2c7b59665fa4" xlink:to="loc_tx_GuaranteeTypeOther1Member_55aa5164-dfa8-4796-a719-21e72080732b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialInstrumentPerformanceStatus1Axis_bdebe2f7-f9a5-4fa9-be70-426719fe006b" xlink:href="tx-20231231.xsd#tx_FinancialInstrumentPerformanceStatus1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c14f8707-2f40-434d-95e5-9e7dc523f5a2" xlink:to="loc_tx_FinancialInstrumentPerformanceStatus1Axis_bdebe2f7-f9a5-4fa9-be70-426719fe006b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialInstrumentPerformanceStatus1Domain_bdebe2f7-f9a5-4fa9-be70-426719fe006b_default" xlink:href="tx-20231231.xsd#tx_FinancialInstrumentPerformanceStatus1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_FinancialInstrumentPerformanceStatus1Axis_bdebe2f7-f9a5-4fa9-be70-426719fe006b" xlink:to="loc_tx_FinancialInstrumentPerformanceStatus1Domain_bdebe2f7-f9a5-4fa9-be70-426719fe006b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialInstrumentPerformanceStatus1Domain_24e6b5d3-33a1-4100-b00e-7608a55f42cf" xlink:href="tx-20231231.xsd#tx_FinancialInstrumentPerformanceStatus1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_FinancialInstrumentPerformanceStatus1Axis_bdebe2f7-f9a5-4fa9-be70-426719fe006b" xlink:to="loc_tx_FinancialInstrumentPerformanceStatus1Domain_24e6b5d3-33a1-4100-b00e-7608a55f42cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_PerformingFinancialInstrumentsMember_6c781aa0-7173-4ae3-8399-c06ff26470a7" xlink:href="tx-20231231.xsd#tx_PerformingFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FinancialInstrumentPerformanceStatus1Domain_24e6b5d3-33a1-4100-b00e-7608a55f42cf" xlink:to="loc_tx_PerformingFinancialInstrumentsMember_6c781aa0-7173-4ae3-8399-c06ff26470a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancingReceivablesPeriodPastDue1Axis_c98c9d30-7a0a-40f8-9b2f-dd771809f67c" xlink:href="tx-20231231.xsd#tx_FinancingReceivablesPeriodPastDue1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c14f8707-2f40-434d-95e5-9e7dc523f5a2" xlink:to="loc_tx_FinancingReceivablesPeriodPastDue1Axis_c98c9d30-7a0a-40f8-9b2f-dd771809f67c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancingReceivablesPeriodPastDue1Domain_c98c9d30-7a0a-40f8-9b2f-dd771809f67c_default" xlink:href="tx-20231231.xsd#tx_FinancingReceivablesPeriodPastDue1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_FinancingReceivablesPeriodPastDue1Axis_c98c9d30-7a0a-40f8-9b2f-dd771809f67c" xlink:to="loc_tx_FinancingReceivablesPeriodPastDue1Domain_c98c9d30-7a0a-40f8-9b2f-dd771809f67c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancingReceivablesPeriodPastDue1Domain_d7905652-1e6f-4277-8753-137d1025f6c0" xlink:href="tx-20231231.xsd#tx_FinancingReceivablesPeriodPastDue1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_FinancingReceivablesPeriodPastDue1Axis_c98c9d30-7a0a-40f8-9b2f-dd771809f67c" xlink:to="loc_tx_FinancingReceivablesPeriodPastDue1Domain_d7905652-1e6f-4277-8753-137d1025f6c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancingReceivablesUpTo180PastDueMember_55ba1e48-cf5e-4ff9-a1e5-009a00e11bd5" xlink:href="tx-20231231.xsd#tx_FinancingReceivablesUpTo180PastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FinancingReceivablesPeriodPastDue1Domain_d7905652-1e6f-4277-8753-137d1025f6c0" xlink:to="loc_tx_FinancingReceivablesUpTo180PastDueMember_55ba1e48-cf5e-4ff9-a1e5-009a00e11bd5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancingReceivablesEqualtoGreaterthan1DayPastDueMember_5052c305-c04a-4484-8b26-82aac979fc32" xlink:href="tx-20231231.xsd#tx_FinancingReceivablesEqualtoGreaterthan1DayPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FinancingReceivablesPeriodPastDue1Domain_d7905652-1e6f-4277-8753-137d1025f6c0" xlink:to="loc_tx_FinancingReceivablesEqualtoGreaterthan1DayPastDueMember_5052c305-c04a-4484-8b26-82aac979fc32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_911eb332-44f4-4a74-b368-cfc770adb98b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c14f8707-2f40-434d-95e5-9e7dc523f5a2" xlink:to="loc_ifrs-full_TypesOfRisksAxis_911eb332-44f4-4a74-b368-cfc770adb98b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_911eb332-44f4-4a74-b368-cfc770adb98b_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_911eb332-44f4-4a74-b368-cfc770adb98b" xlink:to="loc_ifrs-full_TypesOfRisksMember_911eb332-44f4-4a74-b368-cfc770adb98b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_ef53a5e9-2f65-40a7-a44d-10e21c93483f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_911eb332-44f4-4a74-b368-cfc770adb98b" xlink:to="loc_ifrs-full_TypesOfRisksMember_ef53a5e9-2f65-40a7-a44d-10e21c93483f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CreditRiskMember_950d3de9-8fa8-40c8-ad32-52b2b97e0925" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CreditRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_ef53a5e9-2f65-40a7-a44d-10e21c93483f" xlink:to="loc_ifrs-full_CreditRiskMember_950d3de9-8fa8-40c8-ad32-52b2b97e0925" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Financialassetsinvestmentsassessedasinvestmentgradepercent_daff4b97-2e95-4fdb-816b-4a4ffd3b50fa" xlink:href="tx-20231231.xsd#tx_Financialassetsinvestmentsassessedasinvestmentgradepercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e34016ad-bf85-43ec-83de-2252cbe85904" xlink:to="loc_tx_Financialassetsinvestmentsassessedasinvestmentgradepercent_daff4b97-2e95-4fdb-816b-4a4ffd3b50fa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeReceivables_1ac987f2-d3b2-4663-884f-da915da0c76d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e34016ad-bf85-43ec-83de-2252cbe85904" xlink:to="loc_ifrs-full_TradeReceivables_1ac987f2-d3b2-4663-884f-da915da0c76d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_AllowanceforDoubtfulAccountsReceivable_de52ff9d-720e-4f0c-afda-ac6ebcbc554c" xlink:href="tx-20231231.xsd#tx_AllowanceforDoubtfulAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e34016ad-bf85-43ec-83de-2252cbe85904" xlink:to="loc_tx_AllowanceforDoubtfulAccountsReceivable_de52ff9d-720e-4f0c-afda-ac6ebcbc554c" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTInvestmentsinFinancialAssetsCreditRiskDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTInvestmentsinFinancialAssetsCreditRiskDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTInvestmentsinFinancialAssetsCreditRiskDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_58e7e6f7-5e10-4334-ac87-c261318327fd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c7d97cb6-d9ed-4add-8d14-7ba8a51d4dc2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_58e7e6f7-5e10-4334-ac87-c261318327fd" xlink:to="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c7d97cb6-d9ed-4add-8d14-7ba8a51d4dc2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_29f6d35c-1a11-4a2d-b23e-c370d5d79f18" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c7d97cb6-d9ed-4add-8d14-7ba8a51d4dc2" xlink:to="loc_ifrs-full_TypesOfRisksAxis_29f6d35c-1a11-4a2d-b23e-c370d5d79f18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_29f6d35c-1a11-4a2d-b23e-c370d5d79f18_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_29f6d35c-1a11-4a2d-b23e-c370d5d79f18" xlink:to="loc_ifrs-full_TypesOfRisksMember_29f6d35c-1a11-4a2d-b23e-c370d5d79f18_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_8621ac10-61a6-4718-b534-df26e9eedfe8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_29f6d35c-1a11-4a2d-b23e-c370d5d79f18" xlink:to="loc_ifrs-full_TypesOfRisksMember_8621ac10-61a6-4718-b534-df26e9eedfe8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CreditRiskMember_63c73f5e-6baa-4676-a991-343f3f86d17a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CreditRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_8621ac10-61a6-4718-b534-df26e9eedfe8" xlink:to="loc_ifrs-full_CreditRiskMember_63c73f5e-6baa-4676-a991-343f3f86d17a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_97b3bd53-3d1c-4fb0-836f-86282a56ff7a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_c7d97cb6-d9ed-4add-8d14-7ba8a51d4dc2" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_97b3bd53-3d1c-4fb0-836f-86282a56ff7a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_97b3bd53-3d1c-4fb0-836f-86282a56ff7a_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_97b3bd53-3d1c-4fb0-836f-86282a56ff7a" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_97b3bd53-3d1c-4fb0-836f-86282a56ff7a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsAxis_97b3bd53-3d1c-4fb0-836f-86282a56ff7a" xlink:to="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAndCashEquivalents1Member_d958343a-0dce-4f8f-830e-902679e4f2c2" xlink:href="tx-20231231.xsd#tx_CashAndCashEquivalents1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:to="loc_tx_CashAndCashEquivalents1Member_d958343a-0dce-4f8f-830e-902679e4f2c2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherInvestmentsCurrentAndNonCurrentMember_04e37300-75c9-4ffa-b04a-dc49d37e0bda" xlink:href="tx-20231231.xsd#tx_OtherInvestmentsCurrentAndNonCurrentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:to="loc_tx_OtherInvestmentsCurrentAndNonCurrentMember_04e37300-75c9-4ffa-b04a-dc49d37e0bda" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember_c28e77a2-784e-4b05-b867-1379d5c4c865" xlink:href="tx-20231231.xsd#tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:to="loc_tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember_c28e77a2-784e-4b05-b867-1379d5c4c865" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DepositCertificatesAndInvestmentFundsMember_5ea66c09-bf41-43a9-9eb7-b6d52034847e" xlink:href="tx-20231231.xsd#tx_DepositCertificatesAndInvestmentFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember_c28e77a2-784e-4b05-b867-1379d5c4c865" xlink:to="loc_tx_DepositCertificatesAndInvestmentFundsMember_5ea66c09-bf41-43a9-9eb7-b6d52034847e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FixedIncomeCommercialPaperMember_7adb9152-d7e6-48cd-923f-3beee3c5ad98" xlink:href="tx-20231231.xsd#tx_FixedIncomeCommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember_c28e77a2-784e-4b05-b867-1379d5c4c865" xlink:to="loc_tx_FixedIncomeCommercialPaperMember_7adb9152-d7e6-48cd-923f-3beee3c5ad98" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherFixedIncomeMember_7c33788f-cd72-44ad-9ee7-e53cf3cbbeb3" xlink:href="tx-20231231.xsd#tx_OtherFixedIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember_c28e77a2-784e-4b05-b867-1379d5c4c865" xlink:to="loc_tx_OtherFixedIncomeMember_7c33788f-cd72-44ad-9ee7-e53cf3cbbeb3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BondsAndOtherFixedIncomeMember_403f5018-859b-463e-a2ac-ce61e9ccbed0" xlink:href="tx-20231231.xsd#tx_BondsAndOtherFixedIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:to="loc_tx_BondsAndOtherFixedIncomeMember_403f5018-859b-463e-a2ac-ce61e9ccbed0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonUSGovernmentSecuritiesMember_043559fd-33fa-47a9-8d30-b556995765f8" xlink:href="tx-20231231.xsd#tx_NonUSGovernmentSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_BondsAndOtherFixedIncomeMember_403f5018-859b-463e-a2ac-ce61e9ccbed0" xlink:to="loc_tx_NonUSGovernmentSecuritiesMember_043559fd-33fa-47a9-8d30-b556995765f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_USGovernmentAndCorporateSecuritiesMember_800a5f35-c042-4414-9c68-df4c3607c081" xlink:href="tx-20231231.xsd#tx_USGovernmentAndCorporateSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_BondsAndOtherFixedIncomeMember_403f5018-859b-463e-a2ac-ce61e9ccbed0" xlink:to="loc_tx_USGovernmentAndCorporateSecuritiesMember_800a5f35-c042-4414-9c68-df4c3607c081" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherNotesMember_03ad8d19-bbfd-440f-94ce-bf23f701f5ae" xlink:href="tx-20231231.xsd#tx_OtherNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsMember_294a6313-dcf7-438a-b5fe-3de4a7a01146" xlink:to="loc_tx_OtherNotesMember_03ad8d19-bbfd-440f-94ce-bf23f701f5ae" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaximumExposureToCreditRisk_69555471-3086-4ba7-98d6-0f4c55547e6a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaximumExposureToCreditRisk"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_58e7e6f7-5e10-4334-ac87-c261318327fd" xlink:to="loc_ifrs-full_MaximumExposureToCreditRisk_69555471-3086-4ba7-98d6-0f4c55547e6a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTAssumedfinancialexposuretocreditriskDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTAssumedfinancialexposuretocreditriskDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTAssumedfinancialexposuretocreditriskDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e3a576c5-bc9a-4a45-b075-fba08dc79496" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_46d45e90-6f71-4d9e-aaac-fbb491a3e16d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e3a576c5-bc9a-4a45-b075-fba08dc79496" xlink:to="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_46d45e90-6f71-4d9e-aaac-fbb491a3e16d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_2c3d5441-62b3-4405-a162-bc4db8bda501" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_46d45e90-6f71-4d9e-aaac-fbb491a3e16d" xlink:to="loc_ifrs-full_TypesOfRisksAxis_2c3d5441-62b3-4405-a162-bc4db8bda501" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_2c3d5441-62b3-4405-a162-bc4db8bda501_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_2c3d5441-62b3-4405-a162-bc4db8bda501" xlink:to="loc_ifrs-full_TypesOfRisksMember_2c3d5441-62b3-4405-a162-bc4db8bda501_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_ee71c4df-45af-4d4d-aadd-3a464a49a6a6" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_2c3d5441-62b3-4405-a162-bc4db8bda501" xlink:to="loc_ifrs-full_TypesOfRisksMember_ee71c4df-45af-4d4d-aadd-3a464a49a6a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CreditRiskMember_9dcaeaf9-ba78-4a60-b4e0-33f7f99829a4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CreditRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_ee71c4df-45af-4d4d-aadd-3a464a49a6a6" xlink:to="loc_ifrs-full_CreditRiskMember_9dcaeaf9-ba78-4a60-b4e0-33f7f99829a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_9507d29c-34d0-46ad-83a4-eb960cb038a8" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureTable_46d45e90-6f71-4d9e-aaac-fbb491a3e16d" xlink:to="loc_srt_CurrencyAxis_9507d29c-34d0-46ad-83a4-eb960cb038a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_9507d29c-34d0-46ad-83a4-eb960cb038a8_default" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_9507d29c-34d0-46ad-83a4-eb960cb038a8" xlink:to="loc_currency_AllCurrenciesDomain_9507d29c-34d0-46ad-83a4-eb960cb038a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_9507d29c-34d0-46ad-83a4-eb960cb038a8" xlink:to="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_USD_0422a351-f727-41ab-9c02-c0f98ce60343" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_USD"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_currency_USD_0422a351-f727-41ab-9c02-c0f98ce60343" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_EUR_d5aa3865-b72d-40ea-a1c8-45f3efbbc52d" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_EUR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_currency_EUR_d5aa3865-b72d-40ea-a1c8-45f3efbbc52d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_ARS_1cfff97d-1031-4160-a762-bb5698fec08d" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_ARS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_currency_ARS_1cfff97d-1031-4160-a762-bb5698fec08d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MXN_997c8947-7e38-4ad3-888b-31cea6c3ea0c" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MXN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_currency_MXN_997c8947-7e38-4ad3-888b-31cea6c3ea0c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_BRL_4f469da8-c334-4fda-b756-2adb0e25464c" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_BRL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_currency_BRL_4f469da8-c334-4fda-b756-2adb0e25464c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_COP_45413e49-dc79-4865-9fe0-91d898e76683" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_COP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_currency_COP_45413e49-dc79-4865-9fe0-91d898e76683" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OthercurrenciesMember_14e8b6a0-2318-4fea-86ab-a35f13fcf5d7" xlink:href="tx-20231231.xsd#tx_OthercurrenciesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_74f47164-8647-4711-9182-94598737106a" xlink:to="loc_tx_OthercurrenciesMember_14e8b6a0-2318-4fea-86ab-a35f13fcf5d7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherReceivables_bf65ec53-7785-472d-94b9-c371781af50f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfCreditRiskExposureLineItems_e3a576c5-bc9a-4a45-b075-fba08dc79496" xlink:to="loc_ifrs-full_TradeAndOtherReceivables_bf65ec53-7785-472d-94b9-c371781af50f" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTLiquidityRiskDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTLiquidityRiskDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTLiquidityRiskDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable_4a152c7c-dfdd-4f41-b240-19d458f7dd38" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable_4a152c7c-dfdd-4f41-b240-19d458f7dd38" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis_2ac8a404-a127-4176-8140-f372d7614c0f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable_4a152c7c-dfdd-4f41-b240-19d458f7dd38" xlink:to="loc_ifrs-full_TypesOfRisksAxis_2ac8a404-a127-4176-8140-f372d7614c0f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_2ac8a404-a127-4176-8140-f372d7614c0f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfRisksAxis_2ac8a404-a127-4176-8140-f372d7614c0f" xlink:to="loc_ifrs-full_TypesOfRisksMember_2ac8a404-a127-4176-8140-f372d7614c0f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksMember_43b768f6-ee5f-4e25-bc61-8ac63d108220" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfRisksAxis_2ac8a404-a127-4176-8140-f372d7614c0f" xlink:to="loc_ifrs-full_TypesOfRisksMember_43b768f6-ee5f-4e25-bc61-8ac63d108220" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiquidityRiskMember_8c3013b7-2be1-4703-82b6-ce15744fa422" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiquidityRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfRisksMember_43b768f6-ee5f-4e25-bc61-8ac63d108220" xlink:to="loc_ifrs-full_LiquidityRiskMember_8c3013b7-2be1-4703-82b6-ce15744fa422" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAxis_f0f275a7-dd96-42a6-b339-b4caa6add053" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaturityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskTable_4a152c7c-dfdd-4f41-b240-19d458f7dd38" xlink:to="loc_ifrs-full_MaturityAxis_f0f275a7-dd96-42a6-b339-b4caa6add053" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_f0f275a7-dd96-42a6-b339-b4caa6add053_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_MaturityAxis_f0f275a7-dd96-42a6-b339-b4caa6add053" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_f0f275a7-dd96-42a6-b339-b4caa6add053_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_MaturityAxis_f0f275a7-dd96-42a6-b339-b4caa6add053" xlink:to="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember_9276015b-934d-4409-8396-ab0500e3d55f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:to="loc_ifrs-full_NotLaterThanOneYearMember_9276015b-934d-4409-8396-ab0500e3d55f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_73c9c6fa-87d4-49ed-bf86-ab17af09e7bb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:to="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_73c9c6fa-87d4-49ed-bf86-ab17af09e7bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_d08a7ae2-3586-449e-9eb1-d2d8b3c9cab7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:to="loc_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_d08a7ae2-3586-449e-9eb1-d2d8b3c9cab7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember_cbbb90a5-4087-4c41-99ec-acf4730f2d79" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:to="loc_ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember_cbbb90a5-4087-4c41-99ec-acf4730f2d79" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanFiveYearsMember_7f03b49d-0d3a-4ce8-9b81-64d047982121" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanFiveYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember_a542842c-4100-4684-b452-507aba300da5" xlink:to="loc_ifrs-full_LaterThanFiveYearsMember_7f03b49d-0d3a-4ce8-9b81-64d047982121" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BorrowingsUndiscountedCashFlowsPrincipal_d96e9e40-40f3-4030-93fc-f53fa0b7f7f4" xlink:href="tx-20231231.xsd#tx_BorrowingsUndiscountedCashFlowsPrincipal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_tx_BorrowingsUndiscountedCashFlowsPrincipal_d96e9e40-40f3-4030-93fc-f53fa0b7f7f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_BorrowingsUndiscountedCashFlowsInterest_538671af-bc28-49fc-bfd6-23af19a5014b" xlink:href="tx-20231231.xsd#tx_BorrowingsUndiscountedCashFlowsInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_tx_BorrowingsUndiscountedCashFlowsInterest_538671af-bc28-49fc-bfd6-23af19a5014b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows_75f001ef-73de-4f99-9687-c6cd01c649fa" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows_75f001ef-73de-4f99-9687-c6cd01c649fa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LeaseLiabilities_0eec75fb-77e6-4acf-9178-9a9f657f496e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_ifrs-full_LeaseLiabilities_0eec75fb-77e6-4acf-9178-9a9f657f496e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_DerivativeAndNonDerivativeFinancialLiabilitiesUndiscountedCashFlows_50f5fef4-37b1-468e-ad54-eda27a5d54bc" xlink:href="tx-20231231.xsd#tx_DerivativeAndNonDerivativeFinancialLiabilitiesUndiscountedCashFlows"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_tx_DerivativeAndNonDerivativeFinancialLiabilitiesUndiscountedCashFlows_50f5fef4-37b1-468e-ad54-eda27a5d54bc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDebt_418dff31-e9a0-4c92-a057-274252c5613c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems_4093f11d-ed68-4695-9057-e48cc10c1451" xlink:to="loc_ifrs-full_NetDebt_418dff31-e9a0-4c92-a057-274252c5613c" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTFinancialAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTFinancialAssetsandLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTFinancialAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_69dd1b19-373e-4452-8018-5f7803fe1c1b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_bb21825a-4cdc-4716-8b90-e1c94ebed42d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_69dd1b19-373e-4452-8018-5f7803fe1c1b" xlink:to="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_bb21825a-4cdc-4716-8b90-e1c94ebed42d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfFinancialAssetsAxis_1de6a9bd-1811-4f31-9087-4c91b92e8a97" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfFinancialAssetsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_bb21825a-4cdc-4716-8b90-e1c94ebed42d" xlink:to="loc_ifrs-full_CategoriesOfFinancialAssetsAxis_1de6a9bd-1811-4f31-9087-4c91b92e8a97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsCategoryMember_1de6a9bd-1811-4f31-9087-4c91b92e8a97_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAxis_1de6a9bd-1811-4f31-9087-4c91b92e8a97" xlink:to="loc_ifrs-full_FinancialAssetsCategoryMember_1de6a9bd-1811-4f31-9087-4c91b92e8a97_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsCategoryMember_5504cb80-6d60-4af7-8310-a762cecfecb9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAxis_1de6a9bd-1811-4f31-9087-4c91b92e8a97" xlink:to="loc_ifrs-full_FinancialAssetsCategoryMember_5504cb80-6d60-4af7-8310-a762cecfecb9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember_60a7076f-8670-4ac0-a556-71140416cbcd" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsCategoryMember_5504cb80-6d60-4af7-8310-a762cecfecb9" xlink:to="loc_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember_60a7076f-8670-4ac0-a556-71140416cbcd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember_4b1e20b3-b152-4c2e-a859-fac8a16be426" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsCategoryMember_5504cb80-6d60-4af7-8310-a762cecfecb9" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember_4b1e20b3-b152-4c2e-a859-fac8a16be426" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember_0fb9a133-59de-4f53-b61b-4251feaf2c45" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsCategoryMember_5504cb80-6d60-4af7-8310-a762cecfecb9" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember_0fb9a133-59de-4f53-b61b-4251feaf2c45" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAxis_5f963800-5694-456a-af31-51205831636f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfFinancialLiabilitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable_bb21825a-4cdc-4716-8b90-e1c94ebed42d" xlink:to="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAxis_5f963800-5694-456a-af31-51205831636f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesCategoryMember_5f963800-5694-456a-af31-51205831636f_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAxis_5f963800-5694-456a-af31-51205831636f" xlink:to="loc_ifrs-full_FinancialLiabilitiesCategoryMember_5f963800-5694-456a-af31-51205831636f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesCategoryMember_548c205f-3c75-4c28-b49a-3adcbfec044f" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_CategoriesOfFinancialLiabilitiesAxis_5f963800-5694-456a-af31-51205831636f" xlink:to="loc_ifrs-full_FinancialLiabilitiesCategoryMember_548c205f-3c75-4c28-b49a-3adcbfec044f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember_f9f1db34-dd9e-4058-9b4d-ac5225fce625" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialLiabilitiesCategoryMember_548c205f-3c75-4c28-b49a-3adcbfec044f" xlink:to="loc_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember_f9f1db34-dd9e-4058-9b4d-ac5225fce625" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtAmortisedCostCategoryMember_da08c84d-bae5-48f5-8725-5b7ba96eb206" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesAtAmortisedCostCategoryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialLiabilitiesCategoryMember_548c205f-3c75-4c28-b49a-3adcbfec044f" xlink:to="loc_ifrs-full_FinancialLiabilitiesAtAmortisedCostCategoryMember_da08c84d-bae5-48f5-8725-5b7ba96eb206" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialAssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_69dd1b19-373e-4452-8018-5f7803fe1c1b" xlink:to="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Receivables_9278a6a7-45a4-4d2e-aa4e-e13afa2852a5" xlink:href="tx-20231231.xsd#tx_Receivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:to="loc_tx_Receivables_9278a6a7-45a4-4d2e-aa4e-e13afa2852a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativeFinancialAssets_cbeb1701-192e-4c27-aed0-e3d89281b005" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativeFinancialAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:to="loc_ifrs-full_DerivativeFinancialAssets_cbeb1701-192e-4c27-aed0-e3d89281b005" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeReceivables_10797c84-0239-450e-9224-ac7f81d30770" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:to="loc_ifrs-full_TradeReceivables_10797c84-0239-450e-9224-ac7f81d30770" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Otherinvestments_1f9a7c1c-a40f-464f-b799-1c9795be21dd" xlink:href="tx-20231231.xsd#tx_Otherinvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:to="loc_tx_Otherinvestments_1f9a7c1c-a40f-464f-b799-1c9795be21dd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents_5e27959c-06b3-4f59-b88b-0e5732f081c9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:to="loc_ifrs-full_CashAndCashEquivalents_5e27959c-06b3-4f59-b88b-0e5732f081c9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssets_5b2eaf99-05f7-4045-ac45-3250661933db" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialAssetsAbstract_297dafe7-b8a2-4b3b-85f6-662ff1e1a14d" xlink:to="loc_ifrs-full_FinancialAssets_5b2eaf99-05f7-4045-ac45-3250661933db" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_69dd1b19-373e-4452-8018-5f7803fe1c1b" xlink:to="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherLiabilities_0c45abaf-d39e-45dd-bd36-cb3c2eec8a13" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:to="loc_ifrs-full_OtherLiabilities_0c45abaf-d39e-45dd-bd36-cb3c2eec8a13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_0ac96872-645e-4c07-ad59-36233d20619e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesToTradeSuppliers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:to="loc_ifrs-full_TradeAndOtherPayablesToTradeSuppliers_0ac96872-645e-4c07-ad59-36233d20619e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativeFinancialLiabilities_511c2306-9f56-4285-aac2-04668d030e70" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativeFinancialLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:to="loc_ifrs-full_DerivativeFinancialLiabilities_511c2306-9f56-4285-aac2-04668d030e70" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LeaseLiabilities_4379f892-5c68-4f80-8bdb-5b6b41a6b857" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:to="loc_ifrs-full_LeaseLiabilities_4379f892-5c68-4f80-8bdb-5b6b41a6b857" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Borrowings_3d27a44d-947d-44ff-8837-470be20b0476" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Borrowings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:to="loc_ifrs-full_Borrowings_3d27a44d-947d-44ff-8837-470be20b0476" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilities_239aea63-0ec0-4e6d-8bad-f5e87d2c6fa2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFinancialLiabilitiesAbstract_b58a78b5-4b02-4859-bf55-78b1826bd9b7" xlink:to="loc_ifrs-full_FinancialLiabilities_239aea63-0ec0-4e6d-8bad-f5e87d2c6fa2" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTFinancialAssetsandLiabilitiesatFairValueDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTFinancialAssetsandLiabilitiesatFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTFinancialAssetsandLiabilitiesatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_482c2855-1eb4-4de5-af44-589faa5dfb0e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_17ba7d50-729b-4d9f-8155-036110682966" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_482c2855-1eb4-4de5-af44-589faa5dfb0e" xlink:to="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_17ba7d50-729b-4d9f-8155-036110682966" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsAxis_9a1430d5-c5b2-4015-b134-ee04d2bc2c21" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialAssetsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_17ba7d50-729b-4d9f-8155-036110682966" xlink:to="loc_ifrs-full_ClassesOfFinancialAssetsAxis_9a1430d5-c5b2-4015-b134-ee04d2bc2c21" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsMember_9a1430d5-c5b2-4015-b134-ee04d2bc2c21_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis_9a1430d5-c5b2-4015-b134-ee04d2bc2c21" xlink:to="loc_ifrs-full_FinancialAssetsMember_9a1430d5-c5b2-4015-b134-ee04d2bc2c21_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsMember_ec828781-b195-48e5-9e06-14cdaca40a0b" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis_9a1430d5-c5b2-4015-b134-ee04d2bc2c21" xlink:to="loc_ifrs-full_FinancialAssetsMember_ec828781-b195-48e5-9e06-14cdaca40a0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAndCashEquivalents1Member_7f0d3a16-e095-43ca-abff-5235b50e4d56" xlink:href="tx-20231231.xsd#tx_CashAndCashEquivalents1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsMember_ec828781-b195-48e5-9e06-14cdaca40a0b" xlink:to="loc_tx_CashAndCashEquivalents1Member_7f0d3a16-e095-43ca-abff-5235b50e4d56" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_OtherInvestments1Member_5c74be54-3945-40bc-9c26-974b9235003e" xlink:href="tx-20231231.xsd#tx_OtherInvestments1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsMember_ec828781-b195-48e5-9e06-14cdaca40a0b" xlink:to="loc_tx_OtherInvestments1Member_5c74be54-3945-40bc-9c26-974b9235003e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativesMember_b790c06a-60bf-40f7-a82e-9e01f7424004" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsMember_ec828781-b195-48e5-9e06-14cdaca40a0b" xlink:to="loc_ifrs-full_DerivativesMember_b790c06a-60bf-40f7-a82e-9e01f7424004" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfLiabilitiesAxis_645158dd-06a6-45dc-8d3a-605c354b7ef5" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfLiabilitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_17ba7d50-729b-4d9f-8155-036110682966" xlink:to="loc_ifrs-full_ClassesOfLiabilitiesAxis_645158dd-06a6-45dc-8d3a-605c354b7ef5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesMember_645158dd-06a6-45dc-8d3a-605c354b7ef5_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfLiabilitiesAxis_645158dd-06a6-45dc-8d3a-605c354b7ef5" xlink:to="loc_ifrs-full_LiabilitiesMember_645158dd-06a6-45dc-8d3a-605c354b7ef5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesMember_213b2901-f086-47b9-ad55-f536d8f7eaaf" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfLiabilitiesAxis_645158dd-06a6-45dc-8d3a-605c354b7ef5" xlink:to="loc_ifrs-full_LiabilitiesMember_213b2901-f086-47b9-ad55-f536d8f7eaaf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DerivativesMember_405b7a6b-3c87-4d89-8159-2f02b0d34d32" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_LiabilitiesMember_213b2901-f086-47b9-ad55-f536d8f7eaaf" xlink:to="loc_ifrs-full_DerivativesMember_405b7a6b-3c87-4d89-8159-2f02b0d34d32" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_01ce9e34-151d-4e13-be3e-d927182ace92" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_17ba7d50-729b-4d9f-8155-036110682966" xlink:to="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_01ce9e34-151d-4e13-be3e-d927182ace92" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_01ce9e34-151d-4e13-be3e-d927182ace92_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AllLevelsOfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_01ce9e34-151d-4e13-be3e-d927182ace92" xlink:to="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_01ce9e34-151d-4e13-be3e-d927182ace92_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_a7d84a7b-b0bc-4792-8041-bcb63dc7ca5c" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AllLevelsOfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_01ce9e34-151d-4e13-be3e-d927182ace92" xlink:to="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_a7d84a7b-b0bc-4792-8041-bcb63dc7ca5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level1OfFairValueHierarchyMember_6a12a55b-7217-4efb-ab7f-1a9570aadc33" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Level1OfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_a7d84a7b-b0bc-4792-8041-bcb63dc7ca5c" xlink:to="loc_ifrs-full_Level1OfFairValueHierarchyMember_6a12a55b-7217-4efb-ab7f-1a9570aadc33" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level2OfFairValueHierarchyMember_41199a8c-56a0-4ebb-9567-c124a3e8f231" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Level2OfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_a7d84a7b-b0bc-4792-8041-bcb63dc7ca5c" xlink:to="loc_ifrs-full_Level2OfFairValueHierarchyMember_41199a8c-56a0-4ebb-9567-c124a3e8f231" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level3OfFairValueHierarchyMember_c75bf9b2-dfaf-467e-9df1-fb21c1d28d3a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Level3OfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_a7d84a7b-b0bc-4792-8041-bcb63dc7ca5c" xlink:to="loc_ifrs-full_Level3OfFairValueHierarchyMember_c75bf9b2-dfaf-467e-9df1-fb21c1d28d3a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue_16dbf597-4a27-4d7e-a098-1faf6cb96bc2" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_482c2855-1eb4-4de5-af44-589faa5dfb0e" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValue_16dbf597-4a27-4d7e-a098-1faf6cb96bc2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValue_afbc156b-d50a-40ac-ae04-a081b687841d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_482c2855-1eb4-4de5-af44-589faa5dfb0e" xlink:to="loc_ifrs-full_FinancialLiabilitiesAtFairValue_afbc156b-d50a-40ac-ae04-a081b687841d" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTChangesinFairValueDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTChangesinFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTChangesinFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_3c1ea430-cbf9-4810-9a92-bc6d89cacae8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_3c1ea430-cbf9-4810-9a92-bc6d89cacae8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsAxis_bfe2c1a7-a1eb-473e-bd49-fc1257ac6f6d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialAssetsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_3c1ea430-cbf9-4810-9a92-bc6d89cacae8" xlink:to="loc_ifrs-full_ClassesOfFinancialAssetsAxis_bfe2c1a7-a1eb-473e-bd49-fc1257ac6f6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsMember_bfe2c1a7-a1eb-473e-bd49-fc1257ac6f6d_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis_bfe2c1a7-a1eb-473e-bd49-fc1257ac6f6d" xlink:to="loc_ifrs-full_FinancialAssetsMember_bfe2c1a7-a1eb-473e-bd49-fc1257ac6f6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsMember_6828aa36-337b-4a3f-828f-d2d8bc8ec007" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis_bfe2c1a7-a1eb-473e-bd49-fc1257ac6f6d" xlink:to="loc_ifrs-full_FinancialAssetsMember_6828aa36-337b-4a3f-828f-d2d8bc8ec007" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_GuaranteeFundCompaniesMember_42e8b0bc-be07-4ada-8189-7796ad28c997" xlink:href="tx-20231231.xsd#tx_GuaranteeFundCompaniesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsMember_6828aa36-337b-4a3f-828f-d2d8bc8ec007" xlink:to="loc_tx_GuaranteeFundCompaniesMember_42e8b0bc-be07-4ada-8189-7796ad28c997" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NonUSGovernmentSecuritiesMember_a93efc5d-80be-4f6f-ad38-4680f7afe930" xlink:href="tx-20231231.xsd#tx_NonUSGovernmentSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_FinancialAssetsMember_6828aa36-337b-4a3f-828f-d2d8bc8ec007" xlink:to="loc_tx_NonUSGovernmentSecuritiesMember_a93efc5d-80be-4f6f-ad38-4680f7afe930" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_55cbd3da-6634-423b-8f40-2cbf2630967a" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_3c1ea430-cbf9-4810-9a92-bc6d89cacae8" xlink:to="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_55cbd3da-6634-423b-8f40-2cbf2630967a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_55cbd3da-6634-423b-8f40-2cbf2630967a_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AllLevelsOfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_55cbd3da-6634-423b-8f40-2cbf2630967a" xlink:to="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_55cbd3da-6634-423b-8f40-2cbf2630967a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_23babcf8-3565-4a54-9592-b8e8d006a3d8" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AllLevelsOfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis_55cbd3da-6634-423b-8f40-2cbf2630967a" xlink:to="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_23babcf8-3565-4a54-9592-b8e8d006a3d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Level3OfFairValueHierarchyMember_8c4a4392-8449-40a8-aee9-2b8edb5780e4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Level3OfFairValueHierarchyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember_23babcf8-3565-4a54-9592-b8e8d006a3d8" xlink:to="loc_ifrs-full_Level3OfFairValueHierarchyMember_8c4a4392-8449-40a8-aee9-2b8edb5780e4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue_d1747c70-f8d4-4681-9adb-e7d96e622ac9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_ifrs-full_FinancialAssetsAtFairValue_d1747c70-f8d4-4681-9adb-e7d96e622ac9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialAssetsAtFairValueDisinvestment_81775263-ea9d-4434-83c6-98a5a4873c7b" xlink:href="tx-20231231.xsd#tx_FinancialAssetsAtFairValueDisinvestment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_tx_FinancialAssetsAtFairValueDisinvestment_81775263-ea9d-4434-83c6-98a5a4873c7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialAssetsAtFairValueInterestAccrued_d07521e5-656d-461c-a015-e2d89e1bd860" xlink:href="tx-20231231.xsd#tx_FinancialAssetsAtFairValueInterestAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_tx_FinancialAssetsAtFairValueInterestAccrued_d07521e5-656d-461c-a015-e2d89e1bd860" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialAssetsAtFairValueChangesInFairValue_e6eccf5d-6e1f-4daf-b5a1-82fea430fe76" xlink:href="tx-20231231.xsd#tx_FinancialAssetsAtFairValueChangesInFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_tx_FinancialAssetsAtFairValueChangesInFairValue_e6eccf5d-6e1f-4daf-b5a1-82fea430fe76" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialAssetsAtFairValueReclassifications_979a42fb-bb40-4e15-9dd3-83b0eecb4999" xlink:href="tx-20231231.xsd#tx_FinancialAssetsAtFairValueReclassifications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_tx_FinancialAssetsAtFairValueReclassifications_979a42fb-bb40-4e15-9dd3-83b0eecb4999" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_FinancialAssetsAtFairValueNetForeignExchangeGainsLosses_98204b56-bca5-4220-b825-b4c4229f63e3" xlink:href="tx-20231231.xsd#tx_FinancialAssetsAtFairValueNetForeignExchangeGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_bd280d53-4ec4-48b1-bd52-fd9da3c0e7af" xlink:to="loc_tx_FinancialAssetsAtFairValueNetForeignExchangeGainsLosses_98204b56-bca5-4220-b825-b4c4229f63e3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValue_384ccb76-623d-4a56-b2c0-fc5e93d980d4" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsAtFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTAccountingforDerivativeFinancialInstrumentsandHedgingActivitiesNarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FINANCIALRISKMANAGEMENTAccountingforDerivativeFinancialInstrumentsandHedgingActivitiesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTAccountingforDerivativeFinancialInstrumentsandHedgingActivitiesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_8ec5c1b7-6315-47f8-a806-79ec8898eb99" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_e84cd0c3-608a-4736-a0dd-e645467cb04e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_8ec5c1b7-6315-47f8-a806-79ec8898eb99" xlink:to="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_e84cd0c3-608a-4736-a0dd-e645467cb04e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesAxis_c1084337-deb1-459c-b9aa-49e3ab2f58d0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_e84cd0c3-608a-4736-a0dd-e645467cb04e" xlink:to="loc_ifrs-full_TypesOfHedgesAxis_c1084337-deb1-459c-b9aa-49e3ab2f58d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_c1084337-deb1-459c-b9aa-49e3ab2f58d0_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_c1084337-deb1-459c-b9aa-49e3ab2f58d0" xlink:to="loc_ifrs-full_TypesOfHedgesMember_c1084337-deb1-459c-b9aa-49e3ab2f58d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfHedgesMember_e722df87-dd00-4ee7-932d-af964364394d" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_TypesOfHedgesAxis_c1084337-deb1-459c-b9aa-49e3ab2f58d0" xlink:to="loc_ifrs-full_TypesOfHedgesMember_e722df87-dd00-4ee7-932d-af964364394d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowHedgesMember_66df4419-f826-4eb8-a4b0-95add718bf05" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_TypesOfHedgesMember_e722df87-dd00-4ee7-932d-af964364394d" xlink:to="loc_ifrs-full_CashFlowHedgesMember_66df4419-f826-4eb8-a4b0-95add718bf05" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsAxis_57df1cb4-2427-4cc8-b7ed-51ba54e4dbeb" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsTable_e84cd0c3-608a-4736-a0dd-e645467cb04e" xlink:to="loc_ifrs-full_HedgingInstrumentsAxis_57df1cb4-2427-4cc8-b7ed-51ba54e4dbeb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_57df1cb4-2427-4cc8-b7ed-51ba54e4dbeb_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_57df1cb4-2427-4cc8-b7ed-51ba54e4dbeb" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_57df1cb4-2427-4cc8-b7ed-51ba54e4dbeb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentsMember_d371ae35-25a2-455c-9c9e-04bc1a473f6e" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_HedgingInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_HedgingInstrumentsAxis_57df1cb4-2427-4cc8-b7ed-51ba54e4dbeb" xlink:to="loc_ifrs-full_HedgingInstrumentsMember_d371ae35-25a2-455c-9c9e-04bc1a473f6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EffectivePortionOfDesignatedCashFlowHedgesMember_97e5aee0-bea5-4f03-b8c8-e217020d460f" xlink:href="tx-20231231.xsd#tx_EffectivePortionOfDesignatedCashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_HedgingInstrumentsMember_d371ae35-25a2-455c-9c9e-04bc1a473f6e" xlink:to="loc_tx_EffectivePortionOfDesignatedCashFlowHedgesMember_97e5aee0-bea5-4f03-b8c8-e217020d460f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax_b4796aec-92d4-46f9-b044-cc409477c174" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_8ec5c1b7-6315-47f8-a806-79ec8898eb99" xlink:to="loc_ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax_b4796aec-92d4-46f9-b044-cc409477c174" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_Reserveofcashflowhedgesnetoftax_1eb51bc0-29bf-42d1-a501-44e24750ce38" xlink:href="tx-20231231.xsd#tx_Reserveofcashflowhedgesnetoftax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems_8ec5c1b7-6315-47f8-a806-79ec8898eb99" xlink:to="loc_tx_Reserveofcashflowhedgesnetoftax_1eb51bc0-29bf-42d1-a501-44e24750ce38" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.ternium.com/role/FOREIGNEXCHANGERESTRICTIONSINARGENTINANarrativeDetails" xlink:type="simple" xlink:href="tx-20231231.xsd#FOREIGNEXCHANGERESTRICTIONSINARGENTINANarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.ternium.com/role/FOREIGNEXCHANGERESTRICTIONSINARGENTINANarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_06e7d55a-76a9-4dda-a330-55821c4bbbc9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_06e7d55a-76a9-4dda-a330-55821c4bbbc9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_b732aa57-190f-4a5f-b294-8b1e3f1b97cc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_06e7d55a-76a9-4dda-a330-55821c4bbbc9" xlink:to="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_b732aa57-190f-4a5f-b294-8b1e3f1b97cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b732aa57-190f-4a5f-b294-8b1e3f1b97cc_default" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_b732aa57-190f-4a5f-b294-8b1e3f1b97cc" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_b732aa57-190f-4a5f-b294-8b1e3f1b97cc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember_505645f7-a07e-44a6-8fca-96b253bb8810" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_b732aa57-190f-4a5f-b294-8b1e3f1b97cc" xlink:to="loc_ifrs-full_EntitysTotalForSubsidiariesMember_505645f7-a07e-44a6-8fca-96b253bb8810" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_TerniumArgentinaSAMember_0f702c4a-82c0-4943-abcb-22407c037dab" xlink:href="tx-20231231.xsd#tx_TerniumArgentinaSAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember_505645f7-a07e-44a6-8fca-96b253bb8810" xlink:to="loc_tx_TerniumArgentinaSAMember_0f702c4a-82c0-4943-abcb-22407c037dab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAndCashEquivalents1Axis_8f1a7393-afc7-455e-8033-19b0ab26bf2d" xlink:href="tx-20231231.xsd#tx_CashAndCashEquivalents1Axis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable_06e7d55a-76a9-4dda-a330-55821c4bbbc9" xlink:to="loc_tx_CashAndCashEquivalents1Axis_8f1a7393-afc7-455e-8033-19b0ab26bf2d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAndCashEquivalents1Domain_8f1a7393-afc7-455e-8033-19b0ab26bf2d_default" xlink:href="tx-20231231.xsd#tx_CashAndCashEquivalents1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tx_CashAndCashEquivalents1Axis_8f1a7393-afc7-455e-8033-19b0ab26bf2d" xlink:to="loc_tx_CashAndCashEquivalents1Domain_8f1a7393-afc7-455e-8033-19b0ab26bf2d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAndCashEquivalents1Domain_32f1fc95-66f3-40d2-b0d7-62540040c5d4" xlink:href="tx-20231231.xsd#tx_CashAndCashEquivalents1Domain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tx_CashAndCashEquivalents1Axis_8f1a7393-afc7-455e-8033-19b0ab26bf2d" xlink:to="loc_tx_CashAndCashEquivalents1Domain_32f1fc95-66f3-40d2-b0d7-62540040c5d4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_SovereignBondsMember_0571f84f-7f0d-4b40-903a-f3257b5b1ded" xlink:href="tx-20231231.xsd#tx_SovereignBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CashAndCashEquivalents1Domain_32f1fc95-66f3-40d2-b0d7-62540040c5d4" xlink:to="loc_tx_SovereignBondsMember_0571f84f-7f0d-4b40-903a-f3257b5b1ded" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_NegotiableObligationsAndPromissoryNotesMember_c8e0e49f-fc08-499b-8bf5-8f3d93b9922e" xlink:href="tx-20231231.xsd#tx_NegotiableObligationsAndPromissoryNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CashAndCashEquivalents1Domain_32f1fc95-66f3-40d2-b0d7-62540040c5d4" xlink:to="loc_tx_NegotiableObligationsAndPromissoryNotesMember_c8e0e49f-fc08-499b-8bf5-8f3d93b9922e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_ArgentinePesosDenominatedInstrumentsMember_4228fb8d-bd19-45ed-9170-e6044968af0a" xlink:href="tx-20231231.xsd#tx_ArgentinePesosDenominatedInstrumentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tx_CashAndCashEquivalents1Domain_32f1fc95-66f3-40d2-b0d7-62540040c5d4" xlink:to="loc_tx_ArgentinePesosDenominatedInstrumentsMember_4228fb8d-bd19-45ed-9170-e6044968af0a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_beb95d3d-7a56-47ba-ba05-34f45fd09841" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_Revenue_beb95d3d-7a56-47ba-ba05-34f45fd09841" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromContinuingOperations_bbfae817-9548-4934-b17d-1c8055895b31" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_ProfitLossFromContinuingOperations_bbfae817-9548-4934-b17d-1c8055895b31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets_bc2e286b-09ef-486f-9097-cd91fdd17dfc" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_Assets_bc2e286b-09ef-486f-9097-cd91fdd17dfc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities_2a86976d-2870-4aff-b33c-7f56586b6950" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_Liabilities_2a86976d-2870-4aff-b33c-7f56586b6950" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent_fc0bdeee-10db-45d4-8d5b-ed8111d1e819" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_EquityAttributableToOwnersOfParent_fc0bdeee-10db-45d4-8d5b-ed8111d1e819" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_CashAndCashEquivalentsAndOtherInvestments_ae12d651-ef23-4aee-9d66-5774477f1f52" xlink:href="tx-20231231.xsd#tx_CashAndCashEquivalentsAndOtherInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_tx_CashAndCashEquivalentsAndOtherInvestments_ae12d651-ef23-4aee-9d66-5774477f1f52" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialAssets_9f419088-4eb2-47ed-8345-2f815cba4833" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_FinancialAssets_9f419088-4eb2-47ed-8345-2f815cba4833" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinancialLiabilities_2685f1d9-9276-4c2e-8d1a-751ba5af72a9" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_FinancialLiabilities_2685f1d9-9276-4c2e-8d1a-751ba5af72a9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentDividendPayables_aab9afd2-1fdd-4c11-9f2c-7552ba78d700" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentDividendPayables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_CurrentDividendPayables_aab9afd2-1fdd-4c11-9f2c-7552ba78d700" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tx_EquityReserveThatWillBeReclassifiedToProfitOrLoss_9656bfbc-a134-4dab-8638-65c89a276709" xlink:href="tx-20231231.xsd#tx_EquityReserveThatWillBeReclassifiedToProfitOrLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_tx_EquityReserveThatWillBeReclassifiedToProfitOrLoss_9656bfbc-a134-4dab-8638-65c89a276709" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome_507e3a7b-e238-4f4a-9dd1-fdc13e1ff134" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_d1c25114-f470-4afd-b714-4daa040bbad0" xlink:to="loc_ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome_507e3a7b-e238-4f4a-9dd1-fdc13e1ff134" xlink:type="arc" order="10"/>
  </link:definitionLink>
</link:linkbase>
