<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.mohawkind.com/role/AccountsPayableAndAccruedExpenses" xlink:href="mhk-20191231.xsd#AccountsPayableAndAccruedExpenses" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/AccountsPayableAndAccruedExpensesDetails" xlink:href="mhk-20191231.xsd#AccountsPayableAndAccruedExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/AccountsPayableAndAccruedExpensesTables" xlink:href="mhk-20191231.xsd#AccountsPayableAndAccruedExpensesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/Acquisitions" xlink:href="mhk-20191231.xsd#Acquisitions" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/AcquisitionsNarrativeDetails" xlink:href="mhk-20191231.xsd#AcquisitionsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/CommitmentsAndContingencies" xlink:href="mhk-20191231.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/CommitmentsAndContingenciesNarrativeDetails" xlink:href="mhk-20191231.xsd#CommitmentsAndContingenciesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedBalanceSheets" xlink:href="mhk-20191231.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="mhk-20191231.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlowsInformation" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfCashFlowsInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlowsInformationDetails" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfCashFlowsInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlowsInformationTables" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfCashFlowsInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfOperations" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfOperationsParenthetical" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfOperationsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:href="mhk-20191231.xsd#ConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/CoverPage" xlink:href="mhk-20191231.xsd#CoverPage" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssets" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsNetIntangibleAssetsDetails" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsNetIntangibleAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfEstimatedAmortizationExpenseDetails" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfEstimatedAmortizationExpenseDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfGoodwillDetails" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfGoodwillDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIndefiniteLifeAssetsNotSubjectToAmortizationDetails" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfIndefiniteLifeAssetsNotSubjectToAmortizationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsAmortizationExpenseDetails" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsAmortizationExpenseDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsSubjectToAmortizationDetails" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsSubjectToAmortizationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:href="mhk-20191231.xsd#GoodwillAndOtherIntangibleAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxes" xlink:href="mhk-20191231.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails" xlink:href="mhk-20191231.xsd#IncomeTaxesDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails" xlink:href="mhk-20191231.xsd#IncomeTaxesEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesIncomeTaxExpenseBenefitDetails" xlink:href="mhk-20191231.xsd#IncomeTaxesIncomeTaxExpenseBenefitDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesNarrativeDetails" xlink:href="mhk-20191231.xsd#IncomeTaxesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesReconciliationOfIncomeTaxExpenseBenefitDetails" xlink:href="mhk-20191231.xsd#IncomeTaxesReconciliationOfIncomeTaxExpenseBenefitDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails" xlink:href="mhk-20191231.xsd#IncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/IncomeTaxesTables" xlink:href="mhk-20191231.xsd#IncomeTaxesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/Inventories" xlink:href="mhk-20191231.xsd#Inventories" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/InventoriesNetComponentsOfInventoriesDetails" xlink:href="mhk-20191231.xsd#InventoriesNetComponentsOfInventoriesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/InventoriesTables" xlink:href="mhk-20191231.xsd#InventoriesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/Leases" xlink:href="mhk-20191231.xsd#Leases" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesComponentsOfLeaseExpenseDetails" xlink:href="mhk-20191231.xsd#LeasesComponentsOfLeaseExpenseDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesDetails" xlink:href="mhk-20191231.xsd#LeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesLeaseTermAndDiscountRateDetails" xlink:href="mhk-20191231.xsd#LeasesLeaseTermAndDiscountRateDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesMaturitiesOfFinanceLeasesAndOperatingLeasesDetails" xlink:href="mhk-20191231.xsd#LeasesMaturitiesOfFinanceLeasesAndOperatingLeasesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesMaturitiesOfLeaseLiabilitiesDetails" xlink:href="mhk-20191231.xsd#LeasesMaturitiesOfLeaseLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesSupplementalBalanceSheetInformationDetails" xlink:href="mhk-20191231.xsd#LeasesSupplementalBalanceSheetInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesSupplementalCashFlowInformationDetails" xlink:href="mhk-20191231.xsd#LeasesSupplementalCashFlowInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LeasesTables" xlink:href="mhk-20191231.xsd#LeasesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebt" xlink:href="mhk-20191231.xsd#LongTermDebt" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtAccountsReceivableSecuritizationDetails" xlink:href="mhk-20191231.xsd#LongTermDebtAccountsReceivableSecuritizationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtAggregateMaturitiesOfLongTermDebtDetails" xlink:href="mhk-20191231.xsd#LongTermDebtAggregateMaturitiesOfLongTermDebtDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtCommercialPaperDetails" xlink:href="mhk-20191231.xsd#LongTermDebtCommercialPaperDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtFairValueAndCarryingValueOfDebtInstrumentsDetails" xlink:href="mhk-20191231.xsd#LongTermDebtFairValueAndCarryingValueOfDebtInstrumentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtSeniorCreditFacilityDetails" xlink:href="mhk-20191231.xsd#LongTermDebtSeniorCreditFacilityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtSeniorNotesDetails" xlink:href="mhk-20191231.xsd#LongTermDebtSeniorNotesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/LongTermDebtTables" xlink:href="mhk-20191231.xsd#LongTermDebtTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/OtherExpenseIncome" xlink:href="mhk-20191231.xsd#OtherExpenseIncome" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/OtherExpenseIncomeSummaryOfOtherExpenseIncomeDetails" xlink:href="mhk-20191231.xsd#OtherExpenseIncomeSummaryOfOtherExpenseIncomeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/OtherExpenseIncomeTables" xlink:href="mhk-20191231.xsd#OtherExpenseIncomeTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/PropertyPlantAndEquipment" xlink:href="mhk-20191231.xsd#PropertyPlantAndEquipment" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/PropertyPlantAndEquipmentNarrativeDetails" xlink:href="mhk-20191231.xsd#PropertyPlantAndEquipmentNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/PropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipmentDetails" xlink:href="mhk-20191231.xsd#PropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipmentDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/PropertyPlantAndEquipmentTables" xlink:href="mhk-20191231.xsd#PropertyPlantAndEquipmentTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/QuarterlyFinancialDataDetails" xlink:href="mhk-20191231.xsd#QuarterlyFinancialDataDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/QuarterlyFinancialDataTables" xlink:href="mhk-20191231.xsd#QuarterlyFinancialDataTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/QuarterlyFinancialDataUnaudited" xlink:href="mhk-20191231.xsd#QuarterlyFinancialDataUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/Receivables" xlink:href="mhk-20191231.xsd#Receivables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ReceivablesAllowancesForDiscountsReturnsClaimsAndDoubtfulAccountsDetails" xlink:href="mhk-20191231.xsd#ReceivablesAllowancesForDiscountsReturnsClaimsAndDoubtfulAccountsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ReceivablesNetComponentsOfReceivablesDetails" xlink:href="mhk-20191231.xsd#ReceivablesNetComponentsOfReceivablesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/ReceivablesTables" xlink:href="mhk-20191231.xsd#ReceivablesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCosts" xlink:href="mhk-20191231.xsd#RestructuringAcquisitionTransactionAndIntegrationRelatedCosts" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCostsRelatedCostsByTypeOfCostDetails" xlink:href="mhk-20191231.xsd#RestructuringAcquisitionTransactionAndIntegrationRelatedCostsRelatedCostsByTypeOfCostDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCostsRelatedCostsRestructuringReserveDetails" xlink:href="mhk-20191231.xsd#RestructuringAcquisitionTransactionAndIntegrationRelatedCostsRelatedCostsRestructuringReserveDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCostsTables" xlink:href="mhk-20191231.xsd#RestructuringAcquisitionTransactionAndIntegrationRelatedCostsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RevenueFromContractsWithCustomers" xlink:href="mhk-20191231.xsd#RevenueFromContractsWithCustomers" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RevenueFromContractsWithCustomersNarrativeDetails" xlink:href="mhk-20191231.xsd#RevenueFromContractsWithCustomersNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RevenueFromContractsWithCustomersSummaryOfDisaggregatedRevenueDetails" xlink:href="mhk-20191231.xsd#RevenueFromContractsWithCustomersSummaryOfDisaggregatedRevenueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/RevenueFromContractsWithCustomersTables" xlink:href="mhk-20191231.xsd#RevenueFromContractsWithCustomersTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SegmentReporting" xlink:href="mhk-20191231.xsd#SegmentReporting" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SegmentReportingSummaryOfSegmentInformationDetails" xlink:href="mhk-20191231.xsd#SegmentReportingSummaryOfSegmentInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SegmentReportingTables" xlink:href="mhk-20191231.xsd#SegmentReportingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensation" xlink:href="mhk-20191231.xsd#StockBasedCompensation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationAdditionalInformationForRsusUnder2007PlanDetails" xlink:href="mhk-20191231.xsd#StockBasedCompensationAdditionalInformationForRsusUnder2007PlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationNarrativeDetails" xlink:href="mhk-20191231.xsd#StockBasedCompensationNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationScheduleOfStockOptionPlansActivityDetails" xlink:href="mhk-20191231.xsd#StockBasedCompensationScheduleOfStockOptionPlansActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationSummaryOfRsusUnder2007PlanDetails" xlink:href="mhk-20191231.xsd#StockBasedCompensationSummaryOfRsusUnder2007PlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationSummaryOfStockOptionsByExercisePriceRangeDetails" xlink:href="mhk-20191231.xsd#StockBasedCompensationSummaryOfStockOptionsByExercisePriceRangeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationSummaryOfStockOptionsUnder2007PlanDetails" xlink:href="mhk-20191231.xsd#StockBasedCompensationSummaryOfStockOptionsUnder2007PlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/StockBasedCompensationTables" xlink:href="mhk-20191231.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="mhk-20191231.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesComputationsOfBasicAndDilutedEarningsLossPerShareDetails" xlink:href="mhk-20191231.xsd#SummaryOfSignificantAccountingPoliciesComputationsOfBasicAndDilutedEarningsLossPerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:href="mhk-20191231.xsd#SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesPolicy" xlink:href="mhk-20191231.xsd#SummaryOfSignificantAccountingPoliciesPolicy" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfChangeInAccumulatedOtherComprehensiveIncomeLossDetails" xlink:href="mhk-20191231.xsd#SummaryOfSignificantAccountingPoliciesScheduleOfChangeInAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="mhk-20191231.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/AccountsPayableAndAccruedExpenses" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/AccountsPayableAndAccruedExpensesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/AccountsPayableAndAccruedExpensesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/Acquisitions" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/AcquisitionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_71766C122019A51303C93B6EE8B31844" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_71766C122019A51303C93B6EE8B31844" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_EDB28984A9EF9545869B3B6EE8B41C33" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_71766C122019A51303C93B6EE8B31844" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_EDB28984A9EF9545869B3B6EE8B41C33" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_EDB28984A9EF9545869B3B6EE8B41C33" xlink:to="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_EDB28984A9EF9545869B3B6EE8B41C33" xlink:to="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringROWSegmentMember" xlink:label="loc_mhk_FlooringROWSegmentMember_A93FFDCBE661FBEBAA7D3B6EE8B4F1FD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB" xlink:to="loc_mhk_FlooringROWSegmentMember_A93FFDCBE661FBEBAA7D3B6EE8B4F1FD" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GlobalCeramicSegmentMember" xlink:label="loc_mhk_GlobalCeramicSegmentMember_5BDF73C137A3DC4230EF3B6EE8B54890" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB" xlink:to="loc_mhk_GlobalCeramicSegmentMember_5BDF73C137A3DC4230EF3B6EE8B54890" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringNASegmentMember" xlink:label="loc_mhk_FlooringNASegmentMember_604E0C8025C9B7A7CAE33B6EE8B5F00B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3711952B72B031BB340C3B6EE8B4AAFB" xlink:to="loc_mhk_FlooringNASegmentMember_604E0C8025C9B7A7CAE33B6EE8B5F00B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_2CD77F80379B6344F1143B6EE8B53E15" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_71766C122019A51303C93B6EE8B31844" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_2CD77F80379B6344F1143B6EE8B53E15" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_69099DCEDEEDB71587273B6EE8B5B880_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_2CD77F80379B6344F1143B6EE8B53E15" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_69099DCEDEEDB71587273B6EE8B5B880_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_69099DCEDEEDB71587273B6EE8B5B880" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_2CD77F80379B6344F1143B6EE8B53E15" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_69099DCEDEEDB71587273B6EE8B5B880" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_6F97A234792F0313879A3B6EE8B5E259" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_69099DCEDEEDB71587273B6EE8B5B880" xlink:to="loc_us-gaap_TradeNamesMember_6F97A234792F0313879A3B6EE8B5E259" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_4CEF745E0DB18C3B4F3E3B6EE8B6D334" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_71766C122019A51303C93B6EE8B31844" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_4CEF745E0DB18C3B4F3E3B6EE8B6D334" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_4CEF745E0DB18C3B4F3E3B6EE8B6D334" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_4CEF745E0DB18C3B4F3E3B6EE8B6D334" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_DistributionCompaniesintheNetherlandsandCzechRepublicMember" xlink:label="loc_mhk_DistributionCompaniesintheNetherlandsandCzechRepublicMember_88E63BFF65717C78CB483B6EE8B63F78" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_DistributionCompaniesintheNetherlandsandCzechRepublicMember_88E63BFF65717C78CB483B6EE8B63F78" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ElianeSARevestimentosCeramicosMember" xlink:label="loc_mhk_ElianeSARevestimentosCeramicosMember_570A1B614D4FE1481C023B6EE8B6282F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_ElianeSARevestimentosCeramicosMember_570A1B614D4FE1481C023B6EE8B6282F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GodfreyHirstGroupMember" xlink:label="loc_mhk_GodfreyHirstGroupMember_D46CFE1C31E41E3C904C3B6EE8B7FF27" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_GodfreyHirstGroupMember_D46CFE1C31E41E3C904C3B6EE8B7FF27" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_EmilceramicaS.r.lMember" xlink:label="loc_mhk_EmilceramicaS.r.lMember_7632D80833C3A26B19653B6EE8B77FD2" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_EmilceramicaS.r.lMember_7632D80833C3A26B19653B6EE8B77FD2" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GlobalCeramicAcquisitionsMember" xlink:label="loc_mhk_GlobalCeramicAcquisitionsMember_24FDFC1FC5587C3DE2CE3B6EE8B7FE03" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_GlobalCeramicAcquisitionsMember_24FDFC1FC5587C3DE2CE3B6EE8B7FE03" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringNAAcquisitionMember" xlink:label="loc_mhk_FlooringNAAcquisitionMember_FF8A9C5B3B480E3FC7813B6EE8B79E1E" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_FlooringNAAcquisitionMember_FF8A9C5B3B480E3FC7813B6EE8B79E1E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringROWAcquisitionMember" xlink:label="loc_mhk_FlooringROWAcquisitionMember_CF3AEE851C3AFD2A1C2D3B6EE8B7CCFA" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5F7BF6E7003C1A470C633B6EE8B6A485" xlink:to="loc_mhk_FlooringROWAcquisitionMember_CF3AEE851C3AFD2A1C2D3B6EE8B7CCFA" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_NumberofAcquisitions" xlink:label="loc_mhk_NumberofAcquisitions_A9A2F88D08FE81F9EB2B3B6EE8B73ED4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_mhk_NumberofAcquisitions_A9A2F88D08FE81F9EB2B3B6EE8B73ED4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_164656D0CC155DA1CB423B6EE8B84F54" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_164656D0CC155DA1CB423B6EE8B84F54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_C3017649AF41298AC4263B6EE8B8DCC1" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_us-gaap_Goodwill_C3017649AF41298AC4263B6EE8B8DCC1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities_B7EE4D645652AFA1F2733B6EE8B87D26" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities_B7EE4D645652AFA1F2733B6EE8B87D26" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_ABB036072A7F01D6FAC03B6EE8B8A2AF" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_ABB036072A7F01D6FAC03B6EE8B8A2AF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_12FF5BAE57A0CF1CA34E3B6EE8B9A447" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_42D050FDB4DF30F2545C3B6EE8B7E2C6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_12FF5BAE57A0CF1CA34E3B6EE8B9A447" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/CommitmentsAndContingenciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CommitmentsAndContingenciesLineItems" xlink:label="loc_mhk_CommitmentsAndContingenciesLineItems_3D12DC3BA6688B1CEE041C0CE6519B3E" xlink:type="locator" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ScheduleOfCommitmentsAndContingenciesTable" xlink:label="loc_mhk_ScheduleOfCommitmentsAndContingenciesTable_3129CBDC1CF31F5DFD001C0CE649B323" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_mhk_CommitmentsAndContingenciesLineItems_3D12DC3BA6688B1CEE041C0CE6519B3E" xlink:to="loc_mhk_ScheduleOfCommitmentsAndContingenciesTable_3129CBDC1CF31F5DFD001C0CE649B323" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_E02CEDE21C201DE40B331C0CE64F9B3C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfCommitmentsAndContingenciesTable_3129CBDC1CF31F5DFD001C0CE649B323" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_E02CEDE21C201DE40B331C0CE64F9B3C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_33F84314C22F536560C31C0CE64F745B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_E02CEDE21C201DE40B331C0CE64F9B3C" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_33F84314C22F536560C31C0CE64F745B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_33F84314C22F536560C31C0CE64F745B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_E02CEDE21C201DE40B331C0CE64F9B3C" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_33F84314C22F536560C31C0CE64F745B" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_StandbyLettersOfCreditRelatedToVariousInsuranceContractsAndForeignVendorCommitmentsMember" xlink:label="loc_mhk_StandbyLettersOfCreditRelatedToVariousInsuranceContractsAndForeignVendorCommitmentsMember_F89FE99CC1642100EA971C0CE64FA51B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_33F84314C22F536560C31C0CE64F745B" xlink:to="loc_mhk_StandbyLettersOfCreditRelatedToVariousInsuranceContractsAndForeignVendorCommitmentsMember_F89FE99CC1642100EA971C0CE64FA51B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_F4F57D0FF78AD9369D161C0CE65025E2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfCommitmentsAndContingenciesTable_3129CBDC1CF31F5DFD001C0CE649B323" xlink:to="loc_us-gaap_CreditFacilityAxis_F4F57D0FF78AD9369D161C0CE65025E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_A3BD43C02C8598E486CA1C0CE650A2EE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_F4F57D0FF78AD9369D161C0CE65025E2" xlink:to="loc_us-gaap_CreditFacilityDomain_A3BD43C02C8598E486CA1C0CE650A2EE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_A3BD43C02C8598E486CA1C0CE650A2EE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_F4F57D0FF78AD9369D161C0CE65025E2" xlink:to="loc_us-gaap_CreditFacilityDomain_A3BD43C02C8598E486CA1C0CE650A2EE" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_SeniorSecuredCreditFacilityMember" xlink:label="loc_mhk_SeniorSecuredCreditFacilityMember_D7BE20E6252DD399536E1C0CE650FC99" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_A3BD43C02C8598E486CA1C0CE650A2EE" xlink:to="loc_mhk_SeniorSecuredCreditFacilityMember_D7BE20E6252DD399536E1C0CE650FC99" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_336A5B9B6802C07272BA1C0CE65116F5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfCommitmentsAndContingenciesTable_3129CBDC1CF31F5DFD001C0CE649B323" xlink:to="loc_srt_RangeAxis_336A5B9B6802C07272BA1C0CE65116F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_4CDFE0103585DD68A72B1C0CE65116E2_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_336A5B9B6802C07272BA1C0CE65116F5" xlink:to="loc_srt_RangeMember_4CDFE0103585DD68A72B1C0CE65116E2_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_4CDFE0103585DD68A72B1C0CE65116E2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_336A5B9B6802C07272BA1C0CE65116F5" xlink:to="loc_srt_RangeMember_4CDFE0103585DD68A72B1C0CE65116E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_B27309C2E16548982D251C0CE651CE92" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_4CDFE0103585DD68A72B1C0CE65116E2" xlink:to="loc_srt_MaximumMember_B27309C2E16548982D251C0CE651CE92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_15B09E6B0FBD0EE232781C0CE651A212" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_CommitmentsAndContingenciesLineItems_3D12DC3BA6688B1CEE041C0CE6519B3E" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_15B09E6B0FBD0EE232781C0CE651A212" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_DebtInstrumentTermOfInstrument" xlink:label="loc_mhk_DebtInstrumentTermOfInstrument_5BC1663D8502A3982BF71C0CE6521C97" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_CommitmentsAndContingenciesLineItems_3D12DC3BA6688B1CEE041C0CE6519B3E" xlink:to="loc_mhk_DebtInstrumentTermOfInstrument_5BC1663D8502A3982BF71C0CE6521C97" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedBalanceSheets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlowsInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlowsInformationDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfCashFlowsInformationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfOperations" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfOperationsParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_6FE98D6252D1DD251DCA7E6F9383AAF9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_E3BF2BC01AF588DB631A7E6F93817D6B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_6FE98D6252D1DD251DCA7E6F9383AAF9" xlink:to="loc_us-gaap_StatementTable_E3BF2BC01AF588DB631A7E6F93817D6B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_54FBDE69AF120ABF5E257E6F9381E0D3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_E3BF2BC01AF588DB631A7E6F93817D6B" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_54FBDE69AF120ABF5E257E6F9381E0D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_54FBDE69AF120ABF5E257E6F9381E0D3" xlink:to="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_54FBDE69AF120ABF5E257E6F9381E0D3" xlink:to="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_RedeemableNoncontrollingInterestMember" xlink:label="loc_mhk_RedeemableNoncontrollingInterestMember_37EE55F32B4B75473CC77E6F9382E93F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_mhk_RedeemableNoncontrollingInterestMember_37EE55F32B4B75473CC77E6F9382E93F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_3238CA80F4561BF4A2B47E6F93826F78" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_us-gaap_CommonStockMember_3238CA80F4561BF4A2B47E6F93826F78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_08B5EAD3F4D734F625507E6F93829612" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_08B5EAD3F4D734F625507E6F93829612" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_4977D06BBEDD3B43959F7E6F93821A3D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_us-gaap_RetainedEarningsMember_4977D06BBEDD3B43959F7E6F93821A3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_B08C3C5D91DAB42814E77E6F9383A5B1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_B08C3C5D91DAB42814E77E6F9383A5B1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_9EAA0B763E6FB11B8D5A7E6F93838C44" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_us-gaap_TreasuryStockMember_9EAA0B763E6FB11B8D5A7E6F93838C44" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_6C8C44E8C87F100E46137E6F93832416" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_C1B74A81DE5849E567027E6F9381D172" xlink:to="loc_us-gaap_NoncontrollingInterestMember_6C8C44E8C87F100E46137E6F93832416" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6FE98D6252D1DD251DCA7E6F9383AAF9" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8550D69BE7C6AC6107887E6F93849436" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8550D69BE7C6AC6107887E6F93849436" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_D05E3931FB1DB594ECD07E6F938405A9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_SharesOutstanding_D05E3931FB1DB594ECD07E6F938405A9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_119080C7C933458E3E3C7E6F9384A972" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_119080C7C933458E3E3C7E6F9384A972" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_29EB761BFD352853BBF27E6F93842E83" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_29EB761BFD352853BBF27E6F93842E83" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_DE8879FC2C7B4FA4C6B77E6F93848DED" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_DE8879FC2C7B4FA4C6B77E6F93848DED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_0464A80445BD012FA64F7E6F9385A82D" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_0464A80445BD012FA64F7E6F9385A82D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_FD840E4DF8EE1A6A4CB37E6F9385811E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_FD840E4DF8EE1A6A4CB37E6F9385811E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_FC29130670EC1BD34AAF7E6F938533EA" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_FC29130670EC1BD34AAF7E6F938533EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseInCarryingAmountOfRedeemablePreferredStock" xlink:label="loc_us-gaap_IncreaseInCarryingAmountOfRedeemablePreferredStock_7AE17716AA40C38A8EB67E6F93851903" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_IncreaseInCarryingAmountOfRedeemablePreferredStock_7AE17716AA40C38A8EB67E6F93851903" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_NetIncomeLossAttributabletoNoncontrollingInterestandRedeemableNoncontrollingInterest" xlink:label="loc_mhk_NetIncomeLossAttributabletoNoncontrollingInterestandRedeemableNoncontrollingInterest_1E76CC0E0CA755103F7B7E6F93850ED6" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_mhk_NetIncomeLossAttributabletoNoncontrollingInterestandRedeemableNoncontrollingInterest_1E76CC0E0CA755103F7B7E6F93850ED6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest_979ACEEA3AFEFA69D0007E6F9386960E" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest_979ACEEA3AFEFA69D0007E6F9386960E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_A6CCEB1D55D0A6A486017E6F93866F7F" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_A6CCEB1D55D0A6A486017E6F93866F7F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D8E11F42A2AF912E0B217E6F93866708" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_D8E11F42A2AF912E0B217E6F93866708" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_EB71AB49AFF22F37EB147E6F938690CD" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_EB71AB49AFF22F37EB147E6F938690CD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_BB4068E983845CBF995A7E6F938620D7" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7665FF5E38DEBEB060447E6F93830671" xlink:to="loc_us-gaap_NetIncomeLoss_BB4068E983845CBF995A7E6F938620D7" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:type="locator" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_D98628EF313534E61BCE2B60189FFEED" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntitiesTable_D98628EF313534E61BCE2B60189FFEED" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_7B0370C391F4F317D0332B6018A02CFC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_D98628EF313534E61BCE2B60189FFEED" xlink:to="loc_us-gaap_StatementClassOfStockAxis_7B0370C391F4F317D0332B6018A02CFC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_7B0370C391F4F317D0332B6018A02CFC" xlink:to="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_7B0370C391F4F317D0332B6018A02CFC" xlink:to="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CommonStock.01parvalueMember" xlink:label="loc_mhk_CommonStock.01parvalueMember_710A73B31CBBE24CAE492B6018A055A4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE" xlink:to="loc_mhk_CommonStock.01parvalueMember_710A73B31CBBE24CAE492B6018A055A4" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesdue2020Member" xlink:label="loc_mhk_FloatingRateNotesdue2020Member_80CA0162E90ADF4D3A792B6018A19587" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE" xlink:to="loc_mhk_FloatingRateNotesdue2020Member_80CA0162E90ADF4D3A792B6018A19587" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesdue2021Member" xlink:label="loc_mhk_FloatingRateNotesdue2021Member_EF9B9404C3F3924144512B6018A1A9A6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE" xlink:to="loc_mhk_FloatingRateNotesdue2021Member_EF9B9404C3F3924144512B6018A1A9A6" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_A2.000SeniorNotesdue2022Member" xlink:label="loc_mhk_A2.000SeniorNotesdue2022Member_881E5369D21B88D5EDA72B6018A12CA3" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_9C78504D24B05BF0A96F2B6018A09BDE" xlink:to="loc_mhk_A2.000SeniorNotesdue2022Member_881E5369D21B88D5EDA72B6018A12CA3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_7E93EEB17CA194A846A72B6018A195EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentType_7E93EEB17CA194A846A72B6018A195EF" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentAnnualReport" xlink:label="loc_dei_DocumentAnnualReport_FD3934D8F2B4101F6E7C2B6018A1F9DD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentAnnualReport_FD3934D8F2B4101F6E7C2B6018A1F9DD" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_CDA4876E34E467C6C70F2B6018A228D8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentPeriodEndDate_CDA4876E34E467C6C70F2B6018A228D8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport" xlink:label="loc_dei_DocumentTransitionReport_44FC84656AB5D37A8E672B6018A293DA" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentTransitionReport_44FC84656AB5D37A8E672B6018A293DA" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_BB6B2B58A6F2E6DBD7302B6018A2AB81" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityFileNumber_BB6B2B58A6F2E6DBD7302B6018A2AB81" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_A4029ED63BB1FA2FB0F32B6018A2F238" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityRegistrantName_A4029ED63BB1FA2FB0F32B6018A2F238" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_209FCF47ED6111180B162B6018A25E3D" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityIncorporationStateCountryCode_209FCF47ED6111180B162B6018A25E3D" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_40B8D3180917B43FEBC32B6018A317EA" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityTaxIdentificationNumber_40B8D3180917B43FEBC32B6018A317EA" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_25D19CF2B42E8454C4512B6018A32459" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityAddressAddressLine1_25D19CF2B42E8454C4512B6018A32459" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_97625E629E905C4B15E52B6018A3E828" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityAddressCityOrTown_97625E629E905C4B15E52B6018A3E828" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_03DB73A41E713BE61EBD2B6018A3B43A" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityAddressStateOrProvince_03DB73A41E713BE61EBD2B6018A3B43A" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_C7F5E5D044912229C5EA2B6018A37C32" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityAddressPostalZipCode_C7F5E5D044912229C5EA2B6018A37C32" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_7934C67086ED2FD2B6E22B6018A3F83F" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_CityAreaCode_7934C67086ED2FD2B6E22B6018A3F83F" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_132B6068C31F65485DE62B6018A3162D" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_LocalPhoneNumber_132B6068C31F65485DE62B6018A3162D" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_CDC2AD227317D50F83682B6018A45C0E" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_Security12bTitle_CDC2AD227317D50F83682B6018A45C0E" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_820627273BBD1773D4A62B6018A42B32" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_TradingSymbol_820627273BBD1773D4A62B6018A42B32" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_NoTradingSymbolFlag" xlink:label="loc_dei_NoTradingSymbolFlag_0B168B01101E840F944E2B7480C0FD16" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_NoTradingSymbolFlag_0B168B01101E840F944E2B7480C0FD16" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_4438C164E181C3F979E72B6018A437CB" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_SecurityExchangeName_4438C164E181C3F979E72B6018A437CB" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_DA96256C1E8D823A4E9D2B6018A43347" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_DA96256C1E8D823A4E9D2B6018A43347" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_B0F774EF31E6266341F92B6018A4DFE8" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityVoluntaryFilers_B0F774EF31E6266341F92B6018A4DFE8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_5EE189CAD5F5244DA65B2B6018A4BEB2" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityCurrentReportingStatus_5EE189CAD5F5244DA65B2B6018A4BEB2" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent_D0B7D0DADCC27748245F2B6018A509CE" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityInteractiveDataCurrent_D0B7D0DADCC27748245F2B6018A509CE" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_EEC5547718AAC3070D8E2B6018A54BB8" xlink:type="locator" />
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityFilerCategory_EEC5547718AAC3070D8E2B6018A54BB8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="loc_dei_EntitySmallBusiness_98F49A681D9B7A2E6BD32B6018A5B96A" xlink:type="locator" />
    <link:definitionArc order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntitySmallBusiness_98F49A681D9B7A2E6BD32B6018A5B96A" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_D9C99EBBD4186BFB459B2B6018A5EC42" xlink:type="locator" />
    <link:definitionArc order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityEmergingGrowthCompany_D9C99EBBD4186BFB459B2B6018A5EC42" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany" xlink:label="loc_dei_EntityShellCompany_E970233FC8DA6725F72B2B6018A53CE6" xlink:type="locator" />
    <link:definitionArc order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityShellCompany_E970233FC8DA6725F72B2B6018A53CE6" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_dei_EntityPublicFloat_E8EA139BD25873FEA4F82B6018A5AABA" xlink:type="locator" />
    <link:definitionArc order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityPublicFloat_E8EA139BD25873FEA4F82B6018A5AABA" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_9C54D622CD1A3E12765D2B6018A61E20" xlink:type="locator" />
    <link:definitionArc order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_9C54D622CD1A3E12765D2B6018A61E20" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_F1952A48B0B8EAAFEF492B6018A6DF3F" xlink:type="locator" />
    <link:definitionArc order="29" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_F1952A48B0B8EAAFEF492B6018A6DF3F" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_3763C943193A441511B62B6018A6FBB7" xlink:type="locator" />
    <link:definitionArc order="30" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_EntityCentralIndexKey_3763C943193A441511B62B6018A6FBB7" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_4A5D5D7ECF91EB3734312B6018A6D3D2" xlink:type="locator" />
    <link:definitionArc order="31" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_CurrentFiscalYearEndDate_4A5D5D7ECF91EB3734312B6018A6D3D2" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_44955E25DB1564AF6F812B6018A6767F" xlink:type="locator" />
    <link:definitionArc order="32" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentFiscalYearFocus_44955E25DB1564AF6F812B6018A6767F" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_17A383289409F0D2693D2B6018A6FAA8" xlink:type="locator" />
    <link:definitionArc order="33" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_DocumentFiscalPeriodFocus_17A383289409F0D2693D2B6018A6FAA8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_E49848DB3AE98FA718982B6018A794AE" xlink:type="locator" />
    <link:definitionArc order="34" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_60BA399139EF53E229A82B6018A1EEB4" xlink:to="loc_dei_AmendmentFlag_E49848DB3AE98FA718982B6018A794AE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsNetIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_CB399315C90C2B91670D66CE3BE7B3B0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_E4F8B7946C7694B399FF66CE3BE629B2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_CB399315C90C2B91670D66CE3BE7B3B0" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_E4F8B7946C7694B399FF66CE3BE629B2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_89B2C7AFE326540FCDD566CE3BE6B75A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_E4F8B7946C7694B399FF66CE3BE629B2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_89B2C7AFE326540FCDD566CE3BE6B75A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_89B2C7AFE326540FCDD566CE3BE6B75A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_89B2C7AFE326540FCDD566CE3BE6B75A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_ADDD0087238370CF113766CE3BE70E76" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964" xlink:to="loc_us-gaap_CustomerRelationshipsMember_ADDD0087238370CF113766CE3BE70E76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_A4293343F359A6BCA9BC66CE3BE7FC6B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964" xlink:to="loc_us-gaap_PatentsMember_A4293343F359A6BCA9BC66CE3BE7FC6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_3ADCF8A548AC61A3EF4266CE3BE7570B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_67A3D301E6611F1C00DD66CE3BE67964" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_3ADCF8A548AC61A3EF4266CE3BE7570B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_CB399315C90C2B91670D66CE3BE7B3B0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_62B128F0E3223F77CAA466CE3BE87DE2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_62B128F0E3223F77CAA466CE3BE87DE2" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FiniteLivedIntangibleAssetsAccumulatedAssetsAcquired" xlink:label="loc_mhk_FiniteLivedIntangibleAssetsAccumulatedAssetsAcquired_DC170C8987B787250B6066CE3BE85EC8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:to="loc_mhk_FiniteLivedIntangibleAssetsAccumulatedAssetsAcquired_DC170C8987B787250B6066CE3BE85EC8" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FiniteLivedIntangibleAssetsAccumulatedTranslationAdjustments" xlink:label="loc_mhk_FiniteLivedIntangibleAssetsAccumulatedTranslationAdjustments_71E405A15A8FBF82652766CE3BE8195B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:to="loc_mhk_FiniteLivedIntangibleAssetsAccumulatedTranslationAdjustments_71E405A15A8FBF82652766CE3BE8195B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_682E3166814DD21CB6C066CE3BE95362" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_682E3166814DD21CB6C066CE3BE95362" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_244DE68B6B72C9979CC466CE3BE9CC43" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_AEE6EF12F6DF0AC1D72B66CE3BE8BAF3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_244DE68B6B72C9979CC466CE3BE9CC43" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfEstimatedAmortizationExpenseDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfGoodwillDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_D2847C50EC7659AAE62D66CE3BA52B8B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_2137775D0D46EBF0A40666CE3BA35485" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_D2847C50EC7659AAE62D66CE3BA52B8B" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_2137775D0D46EBF0A40666CE3BA35485" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="loc_srt_ConsolidationItemsAxis_E3D19C4ED1FB644230FA66CE3BA35A7D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2137775D0D46EBF0A40666CE3BA35485" xlink:to="loc_srt_ConsolidationItemsAxis_E3D19C4ED1FB644230FA66CE3BA35A7D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_FBA6E58C4AE8DC6A529266CE3BA391DA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_E3D19C4ED1FB644230FA66CE3BA35A7D" xlink:to="loc_srt_ConsolidationItemsDomain_FBA6E58C4AE8DC6A529266CE3BA391DA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_FBA6E58C4AE8DC6A529266CE3BA391DA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_E3D19C4ED1FB644230FA66CE3BA35A7D" xlink:to="loc_srt_ConsolidationItemsDomain_FBA6E58C4AE8DC6A529266CE3BA391DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_3993FFBCA85620BA673566CE3BA3282C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_FBA6E58C4AE8DC6A529266CE3BA391DA" xlink:to="loc_us-gaap_OperatingSegmentsMember_3993FFBCA85620BA673566CE3BA3282C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_6C53F10A59B65C264CD466CE3BA48EEB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_2137775D0D46EBF0A40666CE3BA35485" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_6C53F10A59B65C264CD466CE3BA48EEB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_6C53F10A59B65C264CD466CE3BA48EEB" xlink:to="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_6C53F10A59B65C264CD466CE3BA48EEB" xlink:to="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GlobalCeramicSegmentMember" xlink:label="loc_mhk_GlobalCeramicSegmentMember_8953BB144D2AAB70A69466CE3BA4979E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652" xlink:to="loc_mhk_GlobalCeramicSegmentMember_8953BB144D2AAB70A69466CE3BA4979E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringNASegmentMember" xlink:label="loc_mhk_FlooringNASegmentMember_FD191FCA7CA8CF12000966CE3BA46382" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652" xlink:to="loc_mhk_FlooringNASegmentMember_FD191FCA7CA8CF12000966CE3BA46382" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringROWSegmentMember" xlink:label="loc_mhk_FlooringROWSegmentMember_AA5621355AC0847D083366CE3BA5E0DE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_0C5C8561B3CC968F858C66CE3BA4A652" xlink:to="loc_mhk_FlooringROWSegmentMember_AA5621355AC0847D083366CE3BA5E0DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_529EC44AB7CB635EEE5066CE3BA5556A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_D2847C50EC7659AAE62D66CE3BA52B8B" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_529EC44AB7CB635EEE5066CE3BA5556A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_D2847C50EC7659AAE62D66CE3BA52B8B" xlink:to="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillGross" xlink:label="loc_us-gaap_GoodwillGross_9C0D13603DD1D04011CE66CE3BA51034" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:to="loc_us-gaap_GoodwillGross_9C0D13603DD1D04011CE66CE3BA51034" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_23680AFCC9B4F0F3C3EF66CE3BA6673D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_23680AFCC9B4F0F3C3EF66CE3BA6673D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_9A4A63A653579262240366CE3BA65C88" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:to="loc_us-gaap_Goodwill_9A4A63A653579262240366CE3BA65C88" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_B60C21C9AAFD8E7DE01166CE3BA6D966" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_B60C21C9AAFD8E7DE01166CE3BA6D966" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_18A404A2011237A488DE66CE3BA62C58" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_94CF17AC9137A5CB151866CE3BA541C7" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_18A404A2011237A488DE66CE3BA62C58" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIndefiniteLifeAssetsNotSubjectToAmortizationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_981F0F4A6F705BB65243687F6627F9B8" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_09F3D5477C9F4121F5AC687F6626F459" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_981F0F4A6F705BB65243687F6627F9B8" xlink:to="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_09F3D5477C9F4121F5AC687F6626F459" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_FE6DD88F30B935DEFE94687F66264625" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_09F3D5477C9F4121F5AC687F6626F459" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_FE6DD88F30B935DEFE94687F66264625" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_DDB3DA62F9D9A94DE6A6687F66268CD4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_FE6DD88F30B935DEFE94687F66264625" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_DDB3DA62F9D9A94DE6A6687F66268CD4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_DDB3DA62F9D9A94DE6A6687F66268CD4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_FE6DD88F30B935DEFE94687F66264625" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_DDB3DA62F9D9A94DE6A6687F66268CD4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_FE847DA125FB4E6755F3687F6626B297" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_DDB3DA62F9D9A94DE6A6687F66268CD4" xlink:to="loc_us-gaap_TradeNamesMember_FE847DA125FB4E6755F3687F6626B297" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsRollForward" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_AD5F6537EE960F45B9F2687F66276AE1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_981F0F4A6F705BB65243687F6627F9B8" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_AD5F6537EE960F45B9F2687F66276AE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_BD498572EAC9569F2C22687F66276624" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_AD5F6537EE960F45B9F2687F66276AE1" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_BD498572EAC9569F2C22687F66276624" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefinitelivedIntangibleAssetsAcquired" xlink:label="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_A133AF4A3FE57A9819E9687F662757D9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_AD5F6537EE960F45B9F2687F66276AE1" xlink:to="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_A133AF4A3FE57A9819E9687F662757D9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments_28FFA6AF58344575D51A687F6627480C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_AD5F6537EE960F45B9F2687F66276AE1" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments_28FFA6AF58344575D51A687F6627480C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_IndefinitelivedIntangibleAssetsIncludingPurchaseAccountingAdjustments" xlink:label="loc_mhk_IndefinitelivedIntangibleAssetsIncludingPurchaseAccountingAdjustments_203E85F829742962B464687F6628D445" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_AD5F6537EE960F45B9F2687F66276AE1" xlink:to="loc_mhk_IndefinitelivedIntangibleAssetsIncludingPurchaseAccountingAdjustments_203E85F829742962B464687F6628D445" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsAmortizationExpenseDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsScheduleOfIntangibleAssetsSubjectToAmortizationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8F1F4B734BF1B8CB370E66CE3C8F24FB" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_D0A267CB05DF43BA2A7D66CE3C8DC577" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8F1F4B734BF1B8CB370E66CE3C8F24FB" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_D0A267CB05DF43BA2A7D66CE3C8DC577" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_489B636229FE61D5142566CE3C8D947E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_D0A267CB05DF43BA2A7D66CE3C8DC577" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_489B636229FE61D5142566CE3C8D947E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_489B636229FE61D5142566CE3C8D947E" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_489B636229FE61D5142566CE3C8D947E" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_268858A262655D6A0D7666CE3C8E8A54" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888" xlink:to="loc_us-gaap_CustomerRelationshipsMember_268858A262655D6A0D7666CE3C8E8A54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_E33B19866848E8D0FBC966CE3C8E9825" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888" xlink:to="loc_us-gaap_PatentsMember_E33B19866848E8D0FBC966CE3C8E9825" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCreditDerivativesMember" xlink:label="loc_us-gaap_OtherCreditDerivativesMember_2BCBEE88C5EDB56A640C66CE3C8ED6BE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C612F7B5F7B0B8CDD9C066CE3C8EE888" xlink:to="loc_us-gaap_OtherCreditDerivativesMember_2BCBEE88C5EDB56A640C66CE3C8ED6BE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRollForward" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_EE53580173078F73BD5F66CE3C8F640B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_8F1F4B734BF1B8CB370E66CE3C8F24FB" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_EE53580173078F73BD5F66CE3C8F640B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3B486154F45B9AD43F6066CE3C8F9816" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_EE53580173078F73BD5F66CE3C8F640B" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3B486154F45B9AD43F6066CE3C8F9816" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_AA6A0DA3DF0E460C5C3D66CE3C8F5D64" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_EE53580173078F73BD5F66CE3C8F640B" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_AA6A0DA3DF0E460C5C3D66CE3C8F5D64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_AE5D6230AA713880DB5D66CE3C907F00" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_EE53580173078F73BD5F66CE3C8F640B" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_AE5D6230AA713880DB5D66CE3C907F00" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments_19C3E07D6C0E1169B28B66CE3C906A99" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_EE53580173078F73BD5F66CE3C8F640B" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments_19C3E07D6C0E1169B28B66CE3C906A99" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/GoodwillAndOtherIntangibleAssetsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxes" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesIncomeTaxExpenseBenefitDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="mhk-20191231.xsd#mhk_IncomeTaxesLineItems" xlink:label="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:type="locator" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ScheduleOfIncomeTaxesTable" xlink:label="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_74E16D8F40AF8141007788DCE31B4100" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_74E16D8F40AF8141007788DCE31B4100" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_A182C04F48568A62A21088DCE31BF89E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_74E16D8F40AF8141007788DCE31B4100" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_A182C04F48568A62A21088DCE31BF89E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_A182C04F48568A62A21088DCE31BF89E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_74E16D8F40AF8141007788DCE31B4100" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_A182C04F48568A62A21088DCE31BF89E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringChargesMember" xlink:label="loc_us-gaap_RestructuringChargesMember_1A62D6463F9B68A4CAF188DCE31B1FA2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_A182C04F48568A62A21088DCE31BF89E" xlink:to="loc_us-gaap_RestructuringChargesMember_1A62D6463F9B68A4CAF188DCE31B1FA2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_EA9344A20AE93D5C311588DCE31C4B28" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:to="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_EA9344A20AE93D5C311588DCE31C4B28" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetDomain" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_EA9344A20AE93D5C311588DCE31C4B28" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetDomain" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_EA9344A20AE93D5C311588DCE31C4B28" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TaxRateChangesForeignCurrencyTranslationsandOtherActivitiesMember" xlink:label="loc_mhk_TaxRateChangesForeignCurrencyTranslationsandOtherActivitiesMember_FC2DC204CF9D5A5B036488DCE31C8C8A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:to="loc_mhk_TaxRateChangesForeignCurrencyTranslationsandOtherActivitiesMember_FC2DC204CF9D5A5B036488DCE31C8C8A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringChargesMember" xlink:label="loc_us-gaap_RestructuringChargesMember_BD5267EB4A4C9EE6551C88DCE31D1616" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:to="loc_us-gaap_RestructuringChargesMember_BD5267EB4A4C9EE6551C88DCE31D1616" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ForeignSubsidiaryAndStateNetOperatingLossesAndTaxCreditsMember" xlink:label="loc_mhk_ForeignSubsidiaryAndStateNetOperatingLossesAndTaxCreditsMember_5D8673520BEFCEFEAD4388DCE31D03B7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:to="loc_mhk_ForeignSubsidiaryAndStateNetOperatingLossesAndTaxCreditsMember_5D8673520BEFCEFEAD4388DCE31D03B7" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_StateDeferredTaxAssetsMember" xlink:label="loc_mhk_StateDeferredTaxAssetsMember_C48AC18EB2E3E80F9B0F88DCE31DE576" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:to="loc_mhk_StateDeferredTaxAssetsMember_C48AC18EB2E3E80F9B0F88DCE31DE576" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_OperatingLossCarryforwardForeignJurisdictionMember" xlink:label="loc_mhk_OperatingLossCarryforwardForeignJurisdictionMember_17AA98672EB9D841207C88DCE31DCA4C" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_228593F826B52A4DED3088DCE31CCF70" xlink:to="loc_mhk_OperatingLossCarryforwardForeignJurisdictionMember_17AA98672EB9D841207C88DCE31DCA4C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_C13E06F7812C178F985B88DCE31D0FC5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_C13E06F7812C178F985B88DCE31D0FC5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_C13E06F7812C178F985B88DCE31D0FC5" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_C13E06F7812C178F985B88DCE31D0FC5" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DomesticCountryMember" xlink:label="loc_us-gaap_DomesticCountryMember_3D6FA92F200F09E5CB7D88DCE31E9783" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC" xlink:to="loc_us-gaap_DomesticCountryMember_3D6FA92F200F09E5CB7D88DCE31E9783" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_2F77FE08206BB92909CC88DCE31EA1BF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC" xlink:to="loc_us-gaap_ForeignCountryMember_2F77FE08206BB92909CC88DCE31EA1BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_E78D28B0388FBA4ABA2588DCE32391D3" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_EE0939D5BB3CBA98BCA888DCE31D0EAC" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_E78D28B0388FBA4ABA2588DCE32391D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodAxis" xlink:label="loc_us-gaap_TaxPeriodAxis_18443A43FC0D9A5F742F88DCE323AED5" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:to="loc_us-gaap_TaxPeriodAxis_18443A43FC0D9A5F742F88DCE323AED5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:label="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TaxPeriodAxis_18443A43FC0D9A5F742F88DCE323AED5" xlink:to="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:label="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TaxPeriodAxis_18443A43FC0D9A5F742F88DCE323AED5" xlink:to="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TaxYear2005Member" xlink:label="loc_mhk_TaxYear2005Member_A6D8C8262E835DFEA23088DCE3247E34" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_mhk_TaxYear2005Member_A6D8C8262E835DFEA23088DCE3247E34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2006Member" xlink:label="loc_us-gaap_TaxYear2006Member_31D7B52418C41B3DBFFA88DCE32439DC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2006Member_31D7B52418C41B3DBFFA88DCE32439DC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2007Member" xlink:label="loc_us-gaap_TaxYear2007Member_8835B78F35F00F982FE588DCE324BCEF" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2007Member_8835B78F35F00F982FE588DCE324BCEF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2008Member" xlink:label="loc_us-gaap_TaxYear2008Member_35B82470BBFD0A48F1C888DCE32413E1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2008Member_35B82470BBFD0A48F1C888DCE32413E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2009Member" xlink:label="loc_us-gaap_TaxYear2009Member_301F7B23D2E6737C188488DCE32574AB" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2009Member_301F7B23D2E6737C188488DCE32574AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2010Member" xlink:label="loc_us-gaap_TaxYear2010Member_F63972041B19E942285088DCE325C63E" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2010Member_F63972041B19E942285088DCE325C63E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2011Member" xlink:label="loc_us-gaap_TaxYear2011Member_98B344A04CE3CDCC47FA88DCE3257249" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2011Member_98B344A04CE3CDCC47FA88DCE3257249" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2012Member" xlink:label="loc_us-gaap_TaxYear2012Member_C6542D67BB0EEAAF701988DCE32598CC" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2012Member_C6542D67BB0EEAAF701988DCE32598CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2013Member" xlink:label="loc_us-gaap_TaxYear2013Member_27A64397978B91EA095088DCE32565D7" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2013Member_27A64397978B91EA095088DCE32565D7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2014Member" xlink:label="loc_us-gaap_TaxYear2014Member_56B37540B4D697EA1FF988DCE325DBA6" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2014Member_56B37540B4D697EA1FF988DCE325DBA6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2015Member" xlink:label="loc_us-gaap_TaxYear2015Member_5AB4978921C624C9C20C88DCE326CE4F" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2015Member_5AB4978921C624C9C20C88DCE326CE4F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2016Member" xlink:label="loc_us-gaap_TaxYear2016Member_795315B98E3E8A2944AF88DCE326396E" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2016Member_795315B98E3E8A2944AF88DCE326396E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxYear2017Member" xlink:label="loc_us-gaap_TaxYear2017Member_90F20C8ABDD66C0061F688DCE3269F22" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_91EACB7A74A5B48ED7EC88DCE324CF5C" xlink:to="loc_us-gaap_TaxYear2017Member_90F20C8ABDD66C0061F688DCE3269F22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_73E20D0F4BC36FC5A92B88DCE326E436" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_ScheduleOfIncomeTaxesTable_478F8EA0C20736A0496688DCE31BB3CF" xlink:to="loc_srt_StatementGeographicalAxis_73E20D0F4BC36FC5A92B88DCE326E436" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_1457DE86FD39A8181AFA88DCE3264E75_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_73E20D0F4BC36FC5A92B88DCE326E436" xlink:to="loc_srt_SegmentGeographicalDomain_1457DE86FD39A8181AFA88DCE3264E75_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_1457DE86FD39A8181AFA88DCE3264E75" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_73E20D0F4BC36FC5A92B88DCE326E436" xlink:to="loc_srt_SegmentGeographicalDomain_1457DE86FD39A8181AFA88DCE3264E75" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_LU" xlink:label="loc_country_LU_AE9D7A96FB5E3ECE195888DCE326207F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_1457DE86FD39A8181AFA88DCE3264E75" xlink:to="loc_country_LU_AE9D7A96FB5E3ECE195888DCE326207F" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_BE" xlink:label="loc_country_BE_9931A19BAB2F4AFFCEF488DCE3271427" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_1457DE86FD39A8181AFA88DCE3264E75" xlink:to="loc_country_BE_9931A19BAB2F4AFFCEF488DCE3271427" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticPercent" xlink:label="loc_mhk_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticPercent_98F018E304F38E05427288DCE327B950" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticPercent_98F018E304F38E05427288DCE327B950" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_072A4AF80A5BB4C3E47288DCE3270AE4" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_072A4AF80A5BB4C3E47288DCE3270AE4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedIncomeTaxes" xlink:label="loc_us-gaap_AccruedIncomeTaxes_36F111BB3F569D43395F88DCE3278014" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_AccruedIncomeTaxes_36F111BB3F569D43395F88DCE3278014" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_BE0E857170D8B67CD3FE88DCE328AA1E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_BE0E857170D8B67CD3FE88DCE328AA1E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_9B6F1B79B418F4AD9D3A88DCE328BA30" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_9B6F1B79B418F4AD9D3A88DCE328BA30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_C2F41B69404E672F75AD88DCE3286E42" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_C2F41B69404E672F75AD88DCE3286E42" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_BCCD646EA87D89A918C588DCE328BE4C" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_BCCD646EA87D89A918C588DCE328BE4C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_DeferredTaxAssetsOperatingLossesAndTaxCredits" xlink:label="loc_mhk_DeferredTaxAssetsOperatingLossesAndTaxCredits_4613C1BEC0D5BC714AB588DCE3283A4E" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_DeferredTaxAssetsOperatingLossesAndTaxCredits_4613C1BEC0D5BC714AB588DCE3283A4E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_EF50D902C1EB9FE740BC88DCE328F00E" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_EF50D902C1EB9FE740BC88DCE328F00E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TaxCutsAndJobsActIncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense" xlink:label="loc_mhk_TaxCutsAndJobsActIncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_13221D0842F681C0BCC388DCE329D045" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_TaxCutsAndJobsActIncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_13221D0842F681C0BCC388DCE329D045" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TaxCutsAndJobsActIncompleteAccountingProvisionalUndistributedAccumulatedEarningsOfForeignSubsidiary" xlink:label="loc_mhk_TaxCutsAndJobsActIncompleteAccountingProvisionalUndistributedAccumulatedEarningsOfForeignSubsidiary_DE0EBE5114E07E61538E88DCE329937C" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_TaxCutsAndJobsActIncompleteAccountingProvisionalUndistributedAccumulatedEarningsOfForeignSubsidiary_DE0EBE5114E07E61538E88DCE329937C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TaxCutsAndJobsActIncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit" xlink:label="loc_mhk_TaxCutsAndJobsActIncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit_07A3FC4AC5D2E2ECCDD088DCE3294829" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_TaxCutsAndJobsActIncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit_07A3FC4AC5D2E2ECCDD088DCE3294829" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_BelgiumTaxReformIncomeTaxExpenseBenefit" xlink:label="loc_mhk_BelgiumTaxReformIncomeTaxExpenseBenefit_3D714C5B17D200097D3688DCE3293B78" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_BelgiumTaxReformIncomeTaxExpenseBenefit_3D714C5B17D200097D3688DCE3293B78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_5D3DDA2BF685E8761ABC88DCE329768D" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_5D3DDA2BF685E8761ABC88DCE329768D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_0695FCCEBC1A6E1C82AA88DCE329AFE3" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_0695FCCEBC1A6E1C82AA88DCE329AFE3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:label="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_D8778D1AE511E4EB1A8D88DCE32A9070" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_D8778D1AE511E4EB1A8D88DCE32A9070" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_1E5F85E7F8FB53BD449088DCE32ADC2B" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_1E5F85E7F8FB53BD449088DCE32ADC2B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" xlink:label="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_3B332AEC7FA80848E90688DCE32A0FEF" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_3B332AEC7FA80848E90688DCE32A0FEF" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ForeignTaxAssessment" xlink:label="loc_mhk_ForeignTaxAssessment_89856C9A28D6DE4CDDFB88DCE32A0A4E" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_IncomeTaxesLineItems_2E2782C3A140FE0D610C88DCE32740B1" xlink:to="loc_mhk_ForeignTaxAssessment_89856C9A28D6DE4CDDFB88DCE32A0A4E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesReconciliationOfIncomeTaxExpenseBenefitDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/IncomeTaxesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/Inventories" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/InventoriesNetComponentsOfInventoriesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/InventoriesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/Leases" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesComponentsOfLeaseExpenseDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_D52C8EA54766C6EC012F45DED11F81F2" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_5BFD2D80204234E508BB45DED11EC8F9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D52C8EA54766C6EC012F45DED11F81F2" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_5BFD2D80204234E508BB45DED11EC8F9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_026EE68C0761EE342BBB45DED11E25EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_5BFD2D80204234E508BB45DED11EC8F9" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_026EE68C0761EE342BBB45DED11E25EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_9895FAB6D06FCEE104B345DED11EA99E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_026EE68C0761EE342BBB45DED11E25EF" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_9895FAB6D06FCEE104B345DED11EA99E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_9895FAB6D06FCEE104B345DED11EA99E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_026EE68C0761EE342BBB45DED11E25EF" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_9895FAB6D06FCEE104B345DED11EA99E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_86B1881358787A0347C645DED11F94D8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_9895FAB6D06FCEE104B345DED11EA99E" xlink:to="loc_us-gaap_CostOfSalesMember_86B1881358787A0347C645DED11F94D8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_AD85B0A51535A8C1A05C45DED11F90A7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_9895FAB6D06FCEE104B345DED11EA99E" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_AD85B0A51535A8C1A05C45DED11F90A7" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_OperatingLeaseCostAbstract" xlink:label="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D52C8EA54766C6EC012F45DED11F81F2" xlink:to="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="loc_us-gaap_OperatingLeaseCost_3D21522A8561A5D0442C45DED121E190" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:to="loc_us-gaap_OperatingLeaseCost_3D21522A8561A5D0442C45DED121E190" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermLeaseCost" xlink:label="loc_us-gaap_ShortTermLeaseCost_1FB9617773F3BC56919445DED121AB71" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:to="loc_us-gaap_ShortTermLeaseCost_1FB9617773F3BC56919445DED121AB71" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableLeaseCost" xlink:label="loc_us-gaap_VariableLeaseCost_D170175EA39DD340B37145DED121BB4E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:to="loc_us-gaap_VariableLeaseCost_D170175EA39DD340B37145DED121BB4E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubleaseIncome" xlink:label="loc_us-gaap_SubleaseIncome_4B822F8BA1019163858845DED121BE55" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:to="loc_us-gaap_SubleaseIncome_4B822F8BA1019163858845DED121BE55" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LeaseCostOperating" xlink:label="loc_mhk_LeaseCostOperating_752B059C931C2008CA7545DED122F5A1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_OperatingLeaseCostAbstract_9E2C378A228474DC26CB45DED11F3011" xlink:to="loc_mhk_LeaseCostOperating_752B059C931C2008CA7545DED122F5A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeFinanceLeaseDescriptionAbstract" xlink:label="loc_us-gaap_LesseeFinanceLeaseDescriptionAbstract_C244E71A884BF46F525C45DED1228D06" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D52C8EA54766C6EC012F45DED11F81F2" xlink:to="loc_us-gaap_LesseeFinanceLeaseDescriptionAbstract_C244E71A884BF46F525C45DED1228D06" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_51C8B2C81952412C7C9645DED122DC13" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeFinanceLeaseDescriptionAbstract_C244E71A884BF46F525C45DED1228D06" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_51C8B2C81952412C7C9645DED122DC13" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseInterestExpense" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_E7C9BA783FCD13895EF745DED122AFBD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeFinanceLeaseDescriptionAbstract_C244E71A884BF46F525C45DED1228D06" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_E7C9BA783FCD13895EF745DED122AFBD" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FinanceLeaseCost" xlink:label="loc_mhk_FinanceLeaseCost_DB7F572A62BA5649D1E345DED122CAF2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeFinanceLeaseDescriptionAbstract_C244E71A884BF46F525C45DED1228D06" xlink:to="loc_mhk_FinanceLeaseCost_DB7F572A62BA5649D1E345DED122CAF2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost" xlink:label="loc_us-gaap_LeaseCost_3FECCEBA63A8CD33119645E18276B464" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D52C8EA54766C6EC012F45DED11F81F2" xlink:to="loc_us-gaap_LeaseCost_3FECCEBA63A8CD33119645E18276B464" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_7DD0EE60CE9C82E96A932B6016F6B76A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_7DD0EE60CE9C82E96A932B6016F6B76A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_6F9A9490D495BE57E9DE2B6016F7C719" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_7DD0EE60CE9C82E96A932B6016F6B76A" xlink:to="loc_srt_RangeAxis_6F9A9490D495BE57E9DE2B6016F7C719" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_A191C698A457D6AD2CB52B6016F7FDF3_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_6F9A9490D495BE57E9DE2B6016F7C719" xlink:to="loc_srt_RangeMember_A191C698A457D6AD2CB52B6016F7FDF3_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_A191C698A457D6AD2CB52B6016F7FDF3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_6F9A9490D495BE57E9DE2B6016F7C719" xlink:to="loc_srt_RangeMember_A191C698A457D6AD2CB52B6016F7FDF3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_C884E2DE7685BE951B5D2B6016F71A5B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_A191C698A457D6AD2CB52B6016F7FDF3" xlink:to="loc_srt_MinimumMember_C884E2DE7685BE951B5D2B6016F71A5B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_70461E16B31E8B3E80F92B6016F86DB0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_A191C698A457D6AD2CB52B6016F7FDF3" xlink:to="loc_srt_MaximumMember_70461E16B31E8B3E80F92B6016F86DB0" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LesseeTermOfContract" xlink:label="loc_mhk_LesseeTermOfContract_287DBEB16150440C081D2B6016F841F3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_mhk_LesseeTermOfContract_287DBEB16150440C081D2B6016F841F3" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LesseeTermOfContractMajority" xlink:label="loc_mhk_LesseeTermOfContractMajority_7AEE895B820FF4A95E552B6016F87F79" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_mhk_LesseeTermOfContractMajority_7AEE895B820FF4A95E552B6016F87F79" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LesseeLeaseRenewalTerm" xlink:label="loc_mhk_LesseeLeaseRenewalTerm_4E8836163C2CE29EE9282B6016F8368D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_mhk_LesseeLeaseRenewalTerm_4E8836163C2CE29EE9282B6016F8368D" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LesseeNotYetCommencedAmount" xlink:label="loc_mhk_LesseeNotYetCommencedAmount_9E0852D1D2E385CDAEBE2B6016F86400" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_mhk_LesseeNotYetCommencedAmount_9E0852D1D2E385CDAEBE2B6016F86400" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseExpense" xlink:label="loc_us-gaap_OperatingLeaseExpense_E08C5C3B9DC67E0E34312B6016F8E1AC" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_us-gaap_OperatingLeaseExpense_E08C5C3B9DC67E0E34312B6016F8E1AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_18AEB443179DCA873EFA2B6016F9A70F" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_D75C1918930D3F62AAE12B6016F89D14" xlink:to="loc_us-gaap_OperatingLeasesRentExpenseNet_18AEB443179DCA873EFA2B6016F9A70F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesLeaseTermAndDiscountRateDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesMaturitiesOfFinanceLeasesAndOperatingLeasesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesMaturitiesOfLeaseLiabilitiesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesSupplementalBalanceSheetInformationDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesSupplementalCashFlowInformationDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LeasesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebt" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtAccountsReceivableSecuritizationDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtAggregateMaturitiesOfLongTermDebtDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtCommercialPaperDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_23964875C54DEA70CD67807500768229" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_57A52D22B4F3F56266BC80750074B2D7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_23964875C54DEA70CD67807500768229" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_57A52D22B4F3F56266BC80750074B2D7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_5C57DD672402C6FEE53680750074F5FA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_57A52D22B4F3F56266BC80750074B2D7" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_5C57DD672402C6FEE53680750074F5FA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_A0417510A47CC846DC7A80750075D3EF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_5C57DD672402C6FEE53680750074F5FA" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_A0417510A47CC846DC7A80750075D3EF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_F87A4B3CB8FA796CE848807500740236" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_5C57DD672402C6FEE53680750074F5FA" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_F87A4B3CB8FA796CE848807500740236" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_A0417510A47CC846DC7A80750075D3EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_F87A4B3CB8FA796CE848807500740236" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_A0417510A47CC846DC7A80750075D3EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_9E69C0242F5C69D2E91B8075007555E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_A0417510A47CC846DC7A80750075D3EF" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_9E69C0242F5C69D2E91B8075007555E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_F92718BA15F0AABC69D880750075EAAB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_57A52D22B4F3F56266BC80750074B2D7" xlink:to="loc_srt_StatementGeographicalAxis_F92718BA15F0AABC69D880750075EAAB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_4056AD982C53719CA83B807500752FCE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_F92718BA15F0AABC69D880750075EAAB" xlink:to="loc_srt_SegmentGeographicalDomain_4056AD982C53719CA83B807500752FCE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_4056AD982C53719CA83B807500752FCE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_F92718BA15F0AABC69D880750075EAAB" xlink:to="loc_srt_SegmentGeographicalDomain_4056AD982C53719CA83B807500752FCE" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_1DAB479FDC4B29BE4B2F807500760FA3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_4056AD982C53719CA83B807500752FCE" xlink:to="loc_country_US_1DAB479FDC4B29BE4B2F807500760FA3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_EuropeMember" xlink:label="loc_srt_EuropeMember_65A71A37A62AAA79318E80750076D5D6" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_4056AD982C53719CA83B807500752FCE" xlink:to="loc_srt_EuropeMember_65A71A37A62AAA79318E80750076D5D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_9B6B05A23B97AC80311A80750076F8AA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_57A52D22B4F3F56266BC80750074B2D7" xlink:to="loc_srt_RangeAxis_9B6B05A23B97AC80311A80750076F8AA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_E00B622A7D143640777F8075007684CF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_9B6B05A23B97AC80311A80750076F8AA" xlink:to="loc_srt_RangeMember_E00B622A7D143640777F8075007684CF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_E00B622A7D143640777F8075007684CF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_9B6B05A23B97AC80311A80750076F8AA" xlink:to="loc_srt_RangeMember_E00B622A7D143640777F8075007684CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_2F439343653D5D26E59D807500761DAC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_E00B622A7D143640777F8075007684CF" xlink:to="loc_srt_MaximumMember_2F439343653D5D26E59D807500761DAC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_2BB9022D505584A3A58E80750076E8B5" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_57A52D22B4F3F56266BC80750074B2D7" xlink:to="loc_us-gaap_CreditFacilityAxis_2BB9022D505584A3A58E80750076E8B5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_67BCF6C5B0E6F5B51F73807500769074_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_2BB9022D505584A3A58E80750076E8B5" xlink:to="loc_us-gaap_CreditFacilityDomain_67BCF6C5B0E6F5B51F73807500769074_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_67BCF6C5B0E6F5B51F73807500769074" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_2BB9022D505584A3A58E80750076E8B5" xlink:to="loc_us-gaap_CreditFacilityDomain_67BCF6C5B0E6F5B51F73807500769074" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="loc_us-gaap_CommercialPaperMember_209CE2DE3995B4E0A518807500767C54" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_67BCF6C5B0E6F5B51F73807500769074" xlink:to="loc_us-gaap_CommercialPaperMember_209CE2DE3995B4E0A518807500767C54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTerm" xlink:label="loc_us-gaap_DebtInstrumentTerm_D25B1F4E806EDA9F0013807500762EF3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_23964875C54DEA70CD67807500768229" xlink:to="loc_us-gaap_DebtInstrumentTerm_D25B1F4E806EDA9F0013807500762EF3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_FAE30EFE786C8BBAB69980750076FDDD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_23964875C54DEA70CD67807500768229" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_FAE30EFE786C8BBAB69980750076FDDD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaper" xlink:label="loc_us-gaap_CommercialPaper_DF939C44C7E8AECB718C807500766A7E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_23964875C54DEA70CD67807500768229" xlink:to="loc_us-gaap_CommercialPaper_DF939C44C7E8AECB718C807500766A7E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_A1F58626FD261FF73C3F80750076E91B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_23964875C54DEA70CD67807500768229" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_A1F58626FD261FF73C3F80750076E91B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtFairValueAndCarryingValueOfDebtInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_C1CE2DF1A109F57EBE7B3B6EE741C8AB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_C1CE2DF1A109F57EBE7B3B6EE741C8AB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_D8D2509D94C1A74EC93F3B6EE743F2F1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_C1CE2DF1A109F57EBE7B3B6EE741C8AB" xlink:to="loc_srt_StatementGeographicalAxis_D8D2509D94C1A74EC93F3B6EE743F2F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_255C062D03D8A03C820B3B6EE743725D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_D8D2509D94C1A74EC93F3B6EE743F2F1" xlink:to="loc_srt_SegmentGeographicalDomain_255C062D03D8A03C820B3B6EE743725D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_255C062D03D8A03C820B3B6EE743725D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_D8D2509D94C1A74EC93F3B6EE743F2F1" xlink:to="loc_srt_SegmentGeographicalDomain_255C062D03D8A03C820B3B6EE743725D" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_F55F898DCB52056CAA9A3B6EE74365F7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_255C062D03D8A03C820B3B6EE743725D" xlink:to="loc_country_US_F55F898DCB52056CAA9A3B6EE74365F7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_EuropeMember" xlink:label="loc_srt_EuropeMember_4A13B04ED0071F9C311C3B6EE744D09A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_255C062D03D8A03C820B3B6EE743725D" xlink:to="loc_srt_EuropeMember_4A13B04ED0071F9C311C3B6EE744D09A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_1FB56D403A45DFF4C4973B6EE74445AB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_C1CE2DF1A109F57EBE7B3B6EE741C8AB" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_1FB56D403A45DFF4C4973B6EE74445AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_B23A1260644C6F8E2FAC3B6EE74472A7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_1FB56D403A45DFF4C4973B6EE74445AB" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_B23A1260644C6F8E2FAC3B6EE74472A7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_146C383940BF66BF22AA3B6EE744D352" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_1FB56D403A45DFF4C4973B6EE74445AB" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_146C383940BF66BF22AA3B6EE744D352" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_B23A1260644C6F8E2FAC3B6EE74472A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_146C383940BF66BF22AA3B6EE744D352" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_B23A1260644C6F8E2FAC3B6EE74472A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_E2C447E4DD2840160CE93B6EE744A571" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_146C383940BF66BF22AA3B6EE744D352" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_E2C447E4DD2840160CE93B6EE744A571" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_F0EFA6B7A38C43C8E1C73B6EE7451178" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_146C383940BF66BF22AA3B6EE744D352" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_F0EFA6B7A38C43C8E1C73B6EE7451178" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_90B126EE99283D99D3F03B6EE7459520" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_C1CE2DF1A109F57EBE7B3B6EE741C8AB" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_90B126EE99283D99D3F03B6EE7459520" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_90B126EE99283D99D3F03B6EE7459520" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_90B126EE99283D99D3F03B6EE7459520" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ThreePointEightFivePercentSeniorNotesDueFebruaryOneTwoThousandTwentyThreeMember" xlink:label="loc_mhk_ThreePointEightFivePercentSeniorNotesDueFebruaryOneTwoThousandTwentyThreeMember_0C920A0407EA711D4EA13B6EE745A612" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:to="loc_mhk_ThreePointEightFivePercentSeniorNotesDueFebruaryOneTwoThousandTwentyThreeMember_0C920A0407EA711D4EA13B6EE745A612" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember" xlink:label="loc_mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember_9347E95854002D60E9683B6EE7464280" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:to="loc_mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember_9347E95854002D60E9683B6EE7464280" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesDueMayEighteenthTwentyTwentyMember" xlink:label="loc_mhk_FloatingRateNotesDueMayEighteenthTwentyTwentyMember_E52BDA00655DCB574D2E3B6EE7461A03" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:to="loc_mhk_FloatingRateNotesDueMayEighteenthTwentyTwentyMember_E52BDA00655DCB574D2E3B6EE7461A03" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesDueSeptemberEleventhTwentyNineteenMember" xlink:label="loc_mhk_FloatingRateNotesDueSeptemberEleventhTwentyNineteenMember_780928B1ECBC9B2B281B3B6EE7464576" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:to="loc_mhk_FloatingRateNotesDueSeptemberEleventhTwentyNineteenMember_780928B1ECBC9B2B281B3B6EE7464576" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesDueSeptemberFourTwentyTwentyOneMember" xlink:label="loc_mhk_FloatingRateNotesDueSeptemberFourTwentyTwentyOneMember_87BB81E9577795CD6A7E3B6EE746B84F" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:to="loc_mhk_FloatingRateNotesDueSeptemberFourTwentyTwentyOneMember_87BB81E9577795CD6A7E3B6EE746B84F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FiveYearSeniorUnsecuredCreditFacilityDueOctoberEighteenTwoThousandTwentyfourMember" xlink:label="loc_mhk_FiveYearSeniorUnsecuredCreditFacilityDueOctoberEighteenTwoThousandTwentyfourMember_4D8F014536063240FC893B6EE7469EE3" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_DA238D725C5204479E013B6EE7451D88" xlink:to="loc_mhk_FiveYearSeniorUnsecuredCreditFacilityDueOctoberEighteenTwoThousandTwentyfourMember_4D8F014536063240FC893B6EE7469EE3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_30A5EDAE4FA2DCFA9E993B6EE746D51F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_C1CE2DF1A109F57EBE7B3B6EE741C8AB" xlink:to="loc_us-gaap_CreditFacilityAxis_30A5EDAE4FA2DCFA9E993B6EE746D51F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_41A8BF82F19175BD4F483B6EE7479F31_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_30A5EDAE4FA2DCFA9E993B6EE746D51F" xlink:to="loc_us-gaap_CreditFacilityDomain_41A8BF82F19175BD4F483B6EE7479F31_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_41A8BF82F19175BD4F483B6EE7479F31" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_30A5EDAE4FA2DCFA9E993B6EE746D51F" xlink:to="loc_us-gaap_CreditFacilityDomain_41A8BF82F19175BD4F483B6EE7479F31" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_SeniorSecuredCreditFacilityMember" xlink:label="loc_mhk_SeniorSecuredCreditFacilityMember_1C8D23F9E77B35B38FC43B6EE7472848" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_41A8BF82F19175BD4F483B6EE7479F31" xlink:to="loc_mhk_SeniorSecuredCreditFacilityMember_1C8D23F9E77B35B38FC43B6EE7472848" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesPayableFairValueDisclosure" xlink:label="loc_us-gaap_NotesPayableFairValueDisclosure_5E4D9C6E307AF6D23AA93B6EE747E613" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_NotesPayableFairValueDisclosure_5E4D9C6E307AF6D23AA93B6EE747E613" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaper" xlink:label="loc_us-gaap_CommercialPaper_70FEB7B81ADBADA67B463B6EE7482370" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_CommercialPaper_70FEB7B81ADBADA67B463B6EE7482370" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FinanceLeaseLiabilityandOtherFairValue" xlink:label="loc_mhk_FinanceLeaseLiabilityandOtherFairValue_F5BD0E2882297177AD033B6EE74832EA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_mhk_FinanceLeaseLiabilityandOtherFairValue_F5BD0E2882297177AD033B6EE74832EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_768CFD71ABCDBD4B4FCC3B6EE748BC6B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_768CFD71ABCDBD4B4FCC3B6EE748BC6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_FB7699B3B11A06825DCC3B6EE748EF0D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_LongTermDebtFairValue_FB7699B3B11A06825DCC3B6EE748EF0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_F83C30D63639587F67C33B6EE748CEDF" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_LongTermDebtCurrent_F83C30D63639587F67C33B6EE748CEDF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_19EB43DF752B0B9318713B6EE748C5F8" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_LongTermDebt_19EB43DF752B0B9318713B6EE748C5F8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_6FE72FA8DD511CD7F8633B6EE749516D" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_6FE72FA8DD511CD7F8633B6EE749516D" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TermOfLineOfCredit" xlink:label="loc_mhk_TermOfLineOfCredit_ACA97C4DA5B656DDF4493B6EE749AE57" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_91D3DCE9CBA2BD1FDE253B6EE747F356" xlink:to="loc_mhk_TermOfLineOfCredit_ACA97C4DA5B656DDF4493B6EE749AE57" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtSeniorCreditFacilityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_B191B1204DC78F24EE6382B2F6324D83" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_B191B1204DC78F24EE6382B2F6324D83" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_C169E14E6594A6A30F2382B2F632060D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_B191B1204DC78F24EE6382B2F6324D83" xlink:to="loc_us-gaap_CreditFacilityAxis_C169E14E6594A6A30F2382B2F632060D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_C169E14E6594A6A30F2382B2F632060D" xlink:to="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_C169E14E6594A6A30F2382B2F632060D" xlink:to="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_A2019SeniorSecuredCreditFacilityMember" xlink:label="loc_mhk_A2019SeniorSecuredCreditFacilityMember_0FE61A7A6848BA8B88D682B2F633A267" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31" xlink:to="loc_mhk_A2019SeniorSecuredCreditFacilityMember_0FE61A7A6848BA8B88D682B2F633A267" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_A2019SeniorSecuredCreditFacilityAmendmentMaturingOctober182024Member" xlink:label="loc_mhk_A2019SeniorSecuredCreditFacilityAmendmentMaturingOctober182024Member_DE2934582903AE9669E882B2F6330363" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31" xlink:to="loc_mhk_A2019SeniorSecuredCreditFacilityAmendmentMaturingOctober182024Member_DE2934582903AE9669E882B2F6330363" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="loc_us-gaap_CommercialPaperMember_3BCFF5900A20520A38FC82B2F634B322" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_95887A14DC81CA11F92382B2F6333E31" xlink:to="loc_us-gaap_CommercialPaperMember_3BCFF5900A20520A38FC82B2F634B322" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_BA45C90D06F7C664779482B2F6346EFB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_B191B1204DC78F24EE6382B2F6324D83" xlink:to="loc_us-gaap_VariableRateAxis_BA45C90D06F7C664779482B2F6346EFB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_BA45C90D06F7C664779482B2F6346EFB" xlink:to="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_BA45C90D06F7C664779482B2F6346EFB" xlink:to="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_058DCC100B636A11967482B2F634924D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_058DCC100B636A11967482B2F634924D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FederalFundsEffectiveSwapRateMember" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_6D0FC275B6745BC9CBC282B2F6357628" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4" xlink:to="loc_us-gaap_FederalFundsEffectiveSwapRateMember_6D0FC275B6745BC9CBC282B2F6357628" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_MonthlyLiborMember" xlink:label="loc_mhk_MonthlyLiborMember_56F4315F12D27492126082B2F635E782" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_550B8E04B92652BA6DAC82B2F63425E4" xlink:to="loc_mhk_MonthlyLiborMember_56F4315F12D27492126082B2F635E782" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_E87673F4672D9613376282B2F635F7A5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_B191B1204DC78F24EE6382B2F6324D83" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_E87673F4672D9613376282B2F635F7A5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2197F247EB414474AE8282B2F635A444_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_E87673F4672D9613376282B2F635F7A5" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2197F247EB414474AE8282B2F635A444_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2197F247EB414474AE8282B2F635A444" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_E87673F4672D9613376282B2F635F7A5" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2197F247EB414474AE8282B2F635A444" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BorrowingsMember" xlink:label="loc_us-gaap_BorrowingsMember_BDD32DF4608077DDF2E382B2F635B453" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_2197F247EB414474AE8282B2F635A444" xlink:to="loc_us-gaap_BorrowingsMember_BDD32DF4608077DDF2E382B2F635B453" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_StandbyLettersOfCreditRelatedToVariousInsuranceContractsAndForeignVendorCommitmentsMember" xlink:label="loc_mhk_StandbyLettersOfCreditRelatedToVariousInsuranceContractsAndForeignVendorCommitmentsMember_9BF131D0F19272D841B682B2F6363DE2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_2197F247EB414474AE8282B2F635A444" xlink:to="loc_mhk_StandbyLettersOfCreditRelatedToVariousInsuranceContractsAndForeignVendorCommitmentsMember_9BF131D0F19272D841B682B2F6363DE2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_0C919B50AB48F3B7DF3582B2F63645CA" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_B191B1204DC78F24EE6382B2F6324D83" xlink:to="loc_srt_RangeAxis_0C919B50AB48F3B7DF3582B2F63645CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_7D975DD22A9DA17D8DEE82B2F636949B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_0C919B50AB48F3B7DF3582B2F63645CA" xlink:to="loc_srt_RangeMember_7D975DD22A9DA17D8DEE82B2F636949B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_7D975DD22A9DA17D8DEE82B2F636949B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_0C919B50AB48F3B7DF3582B2F63645CA" xlink:to="loc_srt_RangeMember_7D975DD22A9DA17D8DEE82B2F636949B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_C89B5D4FA73D3282AD3982B2F636E262" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_7D975DD22A9DA17D8DEE82B2F636949B" xlink:to="loc_srt_MinimumMember_C89B5D4FA73D3282AD3982B2F636E262" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_5F3055CF6C6087959D4582B2F636AA3D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_7D975DD22A9DA17D8DEE82B2F636949B" xlink:to="loc_srt_MaximumMember_5F3055CF6C6087959D4582B2F636AA3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3430290075D382A79B8B82B2F6374E05" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_3430290075D382A79B8B82B2F6374E05" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_9927B428E0FF9E9FB5B682B2F637EBF0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_9927B428E0FF9E9FB5B682B2F637EBF0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_B5ADCF3ADDDFFFE27CFE82B2F63777B4" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_B5ADCF3ADDDFFFE27CFE82B2F63777B4" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ConsolidatedInterestCoverageRatio" xlink:label="loc_mhk_ConsolidatedInterestCoverageRatio_DD4B93CA687AEDDB0D1B82B2F637477C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_mhk_ConsolidatedInterestCoverageRatio_DD4B93CA687AEDDB0D1B82B2F637477C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ConsolidatedNetLeverageRatio" xlink:label="loc_mhk_ConsolidatedNetLeverageRatio_38D3C01AF31D6C60F47C82B2F638668E" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_mhk_ConsolidatedNetLeverageRatio_38D3C01AF31D6C60F47C82B2F638668E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ConsolidatedNetLeverageRatioMaximumPermittedRatio" xlink:label="loc_mhk_ConsolidatedNetLeverageRatioMaximumPermittedRatio_E952979A527C73875C3482B2F63825F9" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_mhk_ConsolidatedNetLeverageRatioMaximumPermittedRatio_E952979A527C73875C3482B2F63825F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnamortizedDebtIssuanceExpense" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_B6C246846290903C044D82B2F638CD48" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_UnamortizedDebtIssuanceExpense_B6C246846290903C044D82B2F638CD48" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_0E471A25733BDFB9AE0A82B2F6386846" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_LineOfCredit_0E471A25733BDFB9AE0A82B2F6386846" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_C58E9DB20FF2217E718182B2F6381B10" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_7A37856EB69958EB385682B2F6374434" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_C58E9DB20FF2217E718182B2F6381B10" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtSeniorNotesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_4E695AD1CCCB028727ED57C8AA1033DA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:to="loc_us-gaap_DebtInstrumentTable_4E695AD1CCCB028727ED57C8AA1033DA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_2021CD7B1B9031B7B08857C8AA10D0D8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_4E695AD1CCCB028727ED57C8AA1033DA" xlink:to="loc_us-gaap_VariableRateAxis_2021CD7B1B9031B7B08857C8AA10D0D8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_E4716B45171299BAC02D57C8AA115014_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_2021CD7B1B9031B7B08857C8AA10D0D8" xlink:to="loc_us-gaap_VariableRateDomain_E4716B45171299BAC02D57C8AA115014_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_E4716B45171299BAC02D57C8AA115014" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_2021CD7B1B9031B7B08857C8AA10D0D8" xlink:to="loc_us-gaap_VariableRateDomain_E4716B45171299BAC02D57C8AA115014" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_EuroInterbankOfferedRateEURIBORMember" xlink:label="loc_mhk_EuroInterbankOfferedRateEURIBORMember_CBE85BD16B34918059D857C8AA11C580" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_E4716B45171299BAC02D57C8AA115014" xlink:to="loc_mhk_EuroInterbankOfferedRateEURIBORMember_CBE85BD16B34918059D857C8AA11C580" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_45B825C9471AD17C64F057C8AA1188B5" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_4E695AD1CCCB028727ED57C8AA1033DA" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_45B825C9471AD17C64F057C8AA1188B5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_45B825C9471AD17C64F057C8AA1188B5" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_45B825C9471AD17C64F057C8AA1188B5" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesDueSeptemberFourTwentyTwentyOneMember" xlink:label="loc_mhk_FloatingRateNotesDueSeptemberFourTwentyTwentyOneMember_16BB8715A5CFD967F86C57C8AA12B9B5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:to="loc_mhk_FloatingRateNotesDueSeptemberFourTwentyTwentyOneMember_16BB8715A5CFD967F86C57C8AA12B9B5" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ThreePointEightFivePercentSeniorNotesDueFebruaryOneTwoThousandTwentyThreeMember" xlink:label="loc_mhk_ThreePointEightFivePercentSeniorNotesDueFebruaryOneTwoThousandTwentyThreeMember_3D197379B35E7E252D3457C8AA120778" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:to="loc_mhk_ThreePointEightFivePercentSeniorNotesDueFebruaryOneTwoThousandTwentyThreeMember_3D197379B35E7E252D3457C8AA120778" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesDueMayEighteenthTwentyTwentyMember" xlink:label="loc_mhk_FloatingRateNotesDueMayEighteenthTwentyTwentyMember_8DCCA42041D4807B417E57C8AA128DF1" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:to="loc_mhk_FloatingRateNotesDueMayEighteenthTwentyTwentyMember_8DCCA42041D4807B417E57C8AA128DF1" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember" xlink:label="loc_mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember_0D02FFC145A8CCDFB03657C8AA12113F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:to="loc_mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember_0D02FFC145A8CCDFB03657C8AA12113F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FloatingRateNotesDueSeptemberEleventhTwentyNineteenMember" xlink:label="loc_mhk_FloatingRateNotesDueSeptemberEleventhTwentyNineteenMember_E8C329438A1A93931F4C57C8AA134BB8" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_058617B993B8148DB52F57C8AA12870E" xlink:to="loc_mhk_FloatingRateNotesDueSeptemberEleventhTwentyNineteenMember_E8C329438A1A93931F4C57C8AA134BB8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_D70900780A3CCAE9B7A657C8AA132E13" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_D70900780A3CCAE9B7A657C8AA132E13" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_77EEA4227629F3609C4157C8AA130D16" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_77EEA4227629F3609C4157C8AA130D16" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentUnamortizedPremium" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedPremium_CC141F8B8D8C9C8AAC5457D08A78EF01" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedPremium_CC141F8B8D8C9C8AAC5457D08A78EF01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019A1C600D087464E66357C8AA13610F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019A1C600D087464E66357C8AA13610F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_EFD5350D37EFFD5C773D57C8AA14ECD4" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_025141BEA9CCF05EE9E657C8AA13FE0E" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_EFD5350D37EFFD5C773D57C8AA14ECD4" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/LongTermDebtTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/OtherExpenseIncome" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/OtherExpenseIncomeSummaryOfOtherExpenseIncomeDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/OtherExpenseIncomeTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/PropertyPlantAndEquipment" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/PropertyPlantAndEquipmentNarrativeDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/PropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipmentDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_B2B78E01E6F3A0ADA06166CE3CDB33B9" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6B199059B585A424782A66CE3CD9B554" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_B2B78E01E6F3A0ADA06166CE3CDB33B9" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6B199059B585A424782A66CE3CD9B554" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_B3D174A98414A31B345C66CE3CD91EC6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6B199059B585A424782A66CE3CD9B554" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_B3D174A98414A31B345C66CE3CD91EC6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_B3D174A98414A31B345C66CE3CD91EC6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_B3D174A98414A31B345C66CE3CD91EC6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LandMember" xlink:label="loc_us-gaap_LandMember_28FF9D2FD9C3A63FD43D66CE3CDA4F8E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:to="loc_us-gaap_LandMember_28FF9D2FD9C3A63FD43D66CE3CDA4F8E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_A337521D19E9AD3ED2FF66CE3CDA517D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_A337521D19E9AD3ED2FF66CE3CDA517D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_D13C99A7AAFCED3DC7E566CE3CDA098D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_D13C99A7AAFCED3DC7E566CE3CDA098D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_7050B7BABF536CBDF5C266CE3CDADD49" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_7050B7BABF536CBDF5C266CE3CDADD49" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_65503B8F9A5BACD336C766CE3CDBA353" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_65503B8F9A5BACD336C766CE3CDBA353" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_3005B06134A2CE22376D66CE3CDB2CC1" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_43EC2E3BC8C5FBE871FB66CE3CD9F9A6" xlink:to="loc_us-gaap_ConstructionInProgressMember_3005B06134A2CE22376D66CE3CDB2CC1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_0E50306DB4CE73B3F05766CE3CDB0BE0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_B2B78E01E6F3A0ADA06166CE3CDB33B9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_0E50306DB4CE73B3F05766CE3CDB0BE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_6D0ED1AA84D83518D80766CE3CDB013A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_B2B78E01E6F3A0ADA06166CE3CDB33B9" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_6D0ED1AA84D83518D80766CE3CDB013A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_43A4D6F1C18325D5A91566CE3CDC05EE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_B2B78E01E6F3A0ADA06166CE3CDB33B9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_43A4D6F1C18325D5A91566CE3CDC05EE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/PropertyPlantAndEquipmentTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/QuarterlyFinancialDataDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/QuarterlyFinancialDataTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/QuarterlyFinancialDataUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/Receivables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ReceivablesAllowancesForDiscountsReturnsClaimsAndDoubtfulAccountsDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ReceivablesNetComponentsOfReceivablesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/ReceivablesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCosts" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCostsRelatedCostsByTypeOfCostDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_E8CA83039EBB76AC9ABE3B6EE86E6B38" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_99EA7BBF7737043E2CAD3B6EE86CF644" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_E8CA83039EBB76AC9ABE3B6EE86E6B38" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_99EA7BBF7737043E2CAD3B6EE86CF644" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_49E41A69B263640DF5F53B6EE86DD09C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_99EA7BBF7737043E2CAD3B6EE86CF644" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_49E41A69B263640DF5F53B6EE86DD09C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_88EB1645CA2B90D4F84B3B6EE86DE283_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_49E41A69B263640DF5F53B6EE86DD09C" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_88EB1645CA2B90D4F84B3B6EE86DE283_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_88EB1645CA2B90D4F84B3B6EE86DE283" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_49E41A69B263640DF5F53B6EE86DD09C" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_88EB1645CA2B90D4F84B3B6EE86DE283" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_C074D7858A1DA3267BB93B6EE86DF207" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_88EB1645CA2B90D4F84B3B6EE86DE283" xlink:to="loc_us-gaap_CostOfSalesMember_C074D7858A1DA3267BB93B6EE86DF207" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_B002EE946117DF0AF96C3B6EE86EBA81" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_88EB1645CA2B90D4F84B3B6EE86DE283" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_B002EE946117DF0AF96C3B6EE86EBA81" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_330D25496FF5E33861CD3B6EE86EF7CF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_E8CA83039EBB76AC9ABE3B6EE86E6B38" xlink:to="loc_us-gaap_RestructuringCharges_330D25496FF5E33861CD3B6EE86EF7CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_F607EEB7D0575C1818823B6EE86E2CB0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_E8CA83039EBB76AC9ABE3B6EE86E6B38" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_F607EEB7D0575C1818823B6EE86E2CB0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_076388828398FE0FF3C33B6EE86E5F04" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_E8CA83039EBB76AC9ABE3B6EE86E6B38" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_076388828398FE0FF3C33B6EE86E5F04" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_RestructuringChargesIncludingAcceleratedDepreciation" xlink:label="loc_mhk_RestructuringChargesIncludingAcceleratedDepreciation_552C717483B4D1BE28873B6EE86F6EB7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_E8CA83039EBB76AC9ABE3B6EE86E6B38" xlink:to="loc_mhk_RestructuringChargesIncludingAcceleratedDepreciation_552C717483B4D1BE28873B6EE86F6EB7" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCostsRelatedCostsRestructuringReserveDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_64E2B543FC97546B280E3B6EE85BD98E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_735532FD0ADB8986C65F3B6EE858AAD2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_64E2B543FC97546B280E3B6EE85BD98E" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_735532FD0ADB8986C65F3B6EE858AAD2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="loc_srt_ConsolidationItemsAxis_25C885C1F197E703DD423B6EE858C600" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_735532FD0ADB8986C65F3B6EE858AAD2" xlink:to="loc_srt_ConsolidationItemsAxis_25C885C1F197E703DD423B6EE858C600" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_D5BC5FC498F5B1CDC3AB3B6EE8583A34_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_25C885C1F197E703DD423B6EE858C600" xlink:to="loc_srt_ConsolidationItemsDomain_D5BC5FC498F5B1CDC3AB3B6EE8583A34_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_D5BC5FC498F5B1CDC3AB3B6EE8583A34" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_25C885C1F197E703DD423B6EE858C600" xlink:to="loc_srt_ConsolidationItemsDomain_D5BC5FC498F5B1CDC3AB3B6EE8583A34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_7C2CE3A5DD3E3D03D7B93B6EE858B187" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_D5BC5FC498F5B1CDC3AB3B6EE8583A34" xlink:to="loc_us-gaap_OperatingSegmentsMember_7C2CE3A5DD3E3D03D7B93B6EE858B187" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_FDAC4430192AFE41E7F43B6EE8599FBA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_735532FD0ADB8986C65F3B6EE858AAD2" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_FDAC4430192AFE41E7F43B6EE8599FBA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_FDAC4430192AFE41E7F43B6EE8599FBA" xlink:to="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_FDAC4430192AFE41E7F43B6EE8599FBA" xlink:to="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GlobalCeramicSegmentMember" xlink:label="loc_mhk_GlobalCeramicSegmentMember_56430FB1A767F83B214D3B6EE85975CD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92" xlink:to="loc_mhk_GlobalCeramicSegmentMember_56430FB1A767F83B214D3B6EE85975CD" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringNASegmentMember" xlink:label="loc_mhk_FlooringNASegmentMember_EDFBB9A5B1D456A2D2F93B6EE859DB04" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92" xlink:to="loc_mhk_FlooringNASegmentMember_EDFBB9A5B1D456A2D2F93B6EE859DB04" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringROWSegmentMember" xlink:label="loc_mhk_FlooringROWSegmentMember_8AA5B423C14BD29502293B6EE85A29C9" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92" xlink:to="loc_mhk_FlooringROWSegmentMember_8AA5B423C14BD29502293B6EE85A29C9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateMember" xlink:label="loc_us-gaap_CorporateMember_CAAA7534968CC312AB413B6EE85A84B6" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_EBE373CA1ECD57154B8E3B6EE8591C92" xlink:to="loc_us-gaap_CorporateMember_CAAA7534968CC312AB413B6EE85A84B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_1A1977C2D035797EB44D3B6EE85A8BF5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_735532FD0ADB8986C65F3B6EE858AAD2" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_1A1977C2D035797EB44D3B6EE85A8BF5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_1A1977C2D035797EB44D3B6EE85A8BF5" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_1A1977C2D035797EB44D3B6EE85A8BF5" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LeaseImpairmentsMember" xlink:label="loc_mhk_LeaseImpairmentsMember_53E385CA45477EA64F033B6EE85A2A8F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10" xlink:to="loc_mhk_LeaseImpairmentsMember_53E385CA45477EA64F033B6EE85A2A8F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_AssetWriteDownMember" xlink:label="loc_mhk_AssetWriteDownMember_001EC3D581341C3E5F833B6EE85BCB29" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10" xlink:to="loc_mhk_AssetWriteDownMember_001EC3D581341C3E5F833B6EE85BCB29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_689CA87A19FE3D2D489B3B6EE85B5F84" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10" xlink:to="loc_us-gaap_EmployeeSeveranceMember_689CA87A19FE3D2D489B3B6EE85B5F84" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherRestructuringMember" xlink:label="loc_us-gaap_OtherRestructuringMember_DED79A42DADE69FFEC013B6EE85BFD55" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_609BDFF8A8817AB48E123B6EE85A8D10" xlink:to="loc_us-gaap_OtherRestructuringMember_DED79A42DADE69FFEC013B6EE85BFD55" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_7EAE53B316413751CE5B3B6EE85B32A0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_64E2B543FC97546B280E3B6EE85BD98E" xlink:to="loc_us-gaap_RestructuringReserveRollForward_7EAE53B316413751CE5B3B6EE85B32A0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_9545ACCDDFF8AC5A79FD3B6EE85CA0ED" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_7EAE53B316413751CE5B3B6EE85B32A0" xlink:to="loc_us-gaap_RestructuringReserve_9545ACCDDFF8AC5A79FD3B6EE85CA0ED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_5EFBCF4D3BE68DCD41823B6EE85C3082" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_7EAE53B316413751CE5B3B6EE85B32A0" xlink:to="loc_us-gaap_RestructuringCharges_5EFBCF4D3BE68DCD41823B6EE85C3082" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_EA863560C3FCCB4615D53B6EE85CF829" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_7EAE53B316413751CE5B3B6EE85B32A0" xlink:to="loc_us-gaap_PaymentsForRestructuring_EA863560C3FCCB4615D53B6EE85CF829" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringReserveAccrualAdjustment1" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_D718F9BA3C52509928063B6EE85C16A0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_7EAE53B316413751CE5B3B6EE85B32A0" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment1_D718F9BA3C52509928063B6EE85C16A0" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RestructuringAcquisitionTransactionAndIntegrationRelatedCostsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RevenueFromContractsWithCustomers" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RevenueFromContractsWithCustomersNarrativeDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RevenueFromContractsWithCustomersSummaryOfDisaggregatedRevenueDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_2FFFA9341548A0AA30DD66CE3CD363D7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_A00DF130C68F05200F0466CE3CCECDB9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_2FFFA9341548A0AA30DD66CE3CD363D7" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_A00DF130C68F05200F0466CE3CCECDB9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="loc_srt_ConsolidationItemsAxis_D06A2CD65D9379EB3AA166CE3CCED48D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_A00DF130C68F05200F0466CE3CCECDB9" xlink:to="loc_srt_ConsolidationItemsAxis_D06A2CD65D9379EB3AA166CE3CCED48D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_E84BCBD12C279592919666CE3CCEAC4D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_D06A2CD65D9379EB3AA166CE3CCED48D" xlink:to="loc_srt_ConsolidationItemsDomain_E84BCBD12C279592919666CE3CCEAC4D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_E84BCBD12C279592919666CE3CCEAC4D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_D06A2CD65D9379EB3AA166CE3CCED48D" xlink:to="loc_srt_ConsolidationItemsDomain_E84BCBD12C279592919666CE3CCEAC4D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_0F0C717961338B210E9366CE3CCF7026" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_E84BCBD12C279592919666CE3CCEAC4D" xlink:to="loc_us-gaap_OperatingSegmentsMember_0F0C717961338B210E9366CE3CCF7026" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="loc_us-gaap_IntersegmentEliminationMember_4F453ECAA05EF5BF16CF66CE3CCF3E3F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_E84BCBD12C279592919666CE3CCEAC4D" xlink:to="loc_us-gaap_IntersegmentEliminationMember_4F453ECAA05EF5BF16CF66CE3CCF3E3F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_E4BFA4D78AC97B348BE466CE3CCF9533" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_A00DF130C68F05200F0466CE3CCECDB9" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_E4BFA4D78AC97B348BE466CE3CCF9533" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_E4BFA4D78AC97B348BE466CE3CCF9533" xlink:to="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_E4BFA4D78AC97B348BE466CE3CCF9533" xlink:to="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GlobalCeramicSegmentMember" xlink:label="loc_mhk_GlobalCeramicSegmentMember_B9E7FEDE3A8AEEC4790866CE3CCFE9AC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499" xlink:to="loc_mhk_GlobalCeramicSegmentMember_B9E7FEDE3A8AEEC4790866CE3CCFE9AC" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringNASegmentMember" xlink:label="loc_mhk_FlooringNASegmentMember_7F04258B97B8B783474866CE3CD0FA8E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499" xlink:to="loc_mhk_FlooringNASegmentMember_7F04258B97B8B783474866CE3CD0FA8E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringROWSegmentMember" xlink:label="loc_mhk_FlooringROWSegmentMember_8E9E0B46529AB562C66D66CE3CD0E378" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2EA856351F8703253B7F66CE3CCFC499" xlink:to="loc_mhk_FlooringROWSegmentMember_8E9E0B46529AB562C66D66CE3CD0E378" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_EC967F2D35B6874CA54E66CE3CD0DA79" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_A00DF130C68F05200F0466CE3CCECDB9" xlink:to="loc_srt_StatementGeographicalAxis_EC967F2D35B6874CA54E66CE3CD0DA79" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_EC967F2D35B6874CA54E66CE3CD0DA79" xlink:to="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_EC967F2D35B6874CA54E66CE3CD0DA79" xlink:to="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_49098303A6B95E90BD2866CE3CD11580" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18" xlink:to="loc_country_US_49098303A6B95E90BD2866CE3CD11580" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_EuropeMember" xlink:label="loc_srt_EuropeMember_05E6275C51A4488C317666CE3CD12F91" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18" xlink:to="loc_srt_EuropeMember_05E6275C51A4488C317666CE3CD12F91" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_RU" xlink:label="loc_country_RU_C735FC05ED44B18D006E66CE3CD1F2AA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18" xlink:to="loc_country_RU_C735FC05ED44B18D006E66CE3CD1F2AA" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_OtherGeographicalAreasMember" xlink:label="loc_mhk_OtherGeographicalAreasMember_8382ADB2A44DE804B1FD66CE3CD1F712" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_F6108BFAF9B57936738566CE3CD07C18" xlink:to="loc_mhk_OtherGeographicalAreasMember_8382ADB2A44DE804B1FD66CE3CD1F712" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_DB86A377969DE1A17E9366CE3CD2DB1B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_A00DF130C68F05200F0466CE3CCECDB9" xlink:to="loc_srt_ProductOrServiceAxis_DB86A377969DE1A17E9366CE3CD2DB1B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_DB86A377969DE1A17E9366CE3CD2DB1B" xlink:to="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_DB86A377969DE1A17E9366CE3CD2DB1B" xlink:to="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CeramicAndStoneMember" xlink:label="loc_mhk_CeramicAndStoneMember_2BA49B6BD82BAC5D81EB66CE3CD2D7C7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D" xlink:to="loc_mhk_CeramicAndStoneMember_2BA49B6BD82BAC5D81EB66CE3CD2D7C7" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CarpetAndResilientMember" xlink:label="loc_mhk_CarpetAndResilientMember_EA575FF026F1844BFE1766CE3CD238AB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D" xlink:to="loc_mhk_CarpetAndResilientMember_EA575FF026F1844BFE1766CE3CD238AB" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LaminateandWoodMember" xlink:label="loc_mhk_LaminateandWoodMember_E6ACC20221E811F7B33A66CE3CD394FF" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D" xlink:to="loc_mhk_LaminateandWoodMember_E6ACC20221E811F7B33A66CE3CD394FF" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_OtherProductsMember" xlink:label="loc_mhk_OtherProductsMember_131D5688577335BF61AD66CE3CD37DB6" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_45AB0B8A4522B914B9D366CE3CD2C02D" xlink:to="loc_mhk_OtherProductsMember_131D5688577335BF61AD66CE3CD37DB6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_BA0CBD0C80ADB6B48BAB66CE3CD30DBD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_2FFFA9341548A0AA30DD66CE3CD363D7" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_BA0CBD0C80ADB6B48BAB66CE3CD30DBD" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/RevenueFromContractsWithCustomersTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SegmentReporting" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SegmentReportingSummaryOfSegmentInformationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_22D5834D34B5D78CE9DE66CE3C97BD85" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_22D5834D34B5D78CE9DE66CE3C97BD85" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="loc_srt_ConsolidationItemsAxis_5C31C84FD603266A36A566CE3C974BC3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_22D5834D34B5D78CE9DE66CE3C97BD85" xlink:to="loc_srt_ConsolidationItemsAxis_5C31C84FD603266A36A566CE3C974BC3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_E6A2726E231C02ACE64966CE3C97C0BA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_5C31C84FD603266A36A566CE3C974BC3" xlink:to="loc_srt_ConsolidationItemsDomain_E6A2726E231C02ACE64966CE3C97C0BA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="loc_srt_ConsolidationItemsDomain_E6A2726E231C02ACE64966CE3C97C0BA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_5C31C84FD603266A36A566CE3C974BC3" xlink:to="loc_srt_ConsolidationItemsDomain_E6A2726E231C02ACE64966CE3C97C0BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_8976B8F3B05239FA883066CE3C987952" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_E6A2726E231C02ACE64966CE3C97C0BA" xlink:to="loc_us-gaap_OperatingSegmentsMember_8976B8F3B05239FA883066CE3C987952" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CorporateAndEliminationsMember" xlink:label="loc_mhk_CorporateAndEliminationsMember_207C1E440447F050BB9166CE3C985192" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_E6A2726E231C02ACE64966CE3C97C0BA" xlink:to="loc_mhk_CorporateAndEliminationsMember_207C1E440447F050BB9166CE3C985192" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="loc_us-gaap_IntersegmentEliminationMember_F9CF548F89392BFEE8C466CE3C98D0F4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_CorporateAndEliminationsMember_207C1E440447F050BB9166CE3C985192" xlink:to="loc_us-gaap_IntersegmentEliminationMember_F9CF548F89392BFEE8C466CE3C98D0F4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_4CA42CD6A57F393D49E266CE3C994FDB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_CorporateAndEliminationsMember_207C1E440447F050BB9166CE3C985192" xlink:to="loc_us-gaap_CorporateNonSegmentMember_4CA42CD6A57F393D49E266CE3C994FDB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_B2D76414219D39FEA9ED66CE3C992A7F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_22D5834D34B5D78CE9DE66CE3C97BD85" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_B2D76414219D39FEA9ED66CE3C992A7F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_B2D76414219D39FEA9ED66CE3C992A7F" xlink:to="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_B2D76414219D39FEA9ED66CE3C992A7F" xlink:to="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_GlobalCeramicSegmentMember" xlink:label="loc_mhk_GlobalCeramicSegmentMember_B78EBFB1E6D9C82C851F66CE3C9929EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF" xlink:to="loc_mhk_GlobalCeramicSegmentMember_B78EBFB1E6D9C82C851F66CE3C9929EF" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringNASegmentMember" xlink:label="loc_mhk_FlooringNASegmentMember_411C0E6E941FC350813A66CE3C995180" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF" xlink:to="loc_mhk_FlooringNASegmentMember_411C0E6E941FC350813A66CE3C995180" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FlooringROWSegmentMember" xlink:label="loc_mhk_FlooringROWSegmentMember_E18C3FF7A715BF6E492866CE3C99E12E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_2AA4C63D7F8DBF5269BC66CE3C99B0EF" xlink:to="loc_mhk_FlooringROWSegmentMember_E18C3FF7A715BF6E492866CE3C99E12E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_9989D89E1456386133D966CE3C9AC61D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_22D5834D34B5D78CE9DE66CE3C97BD85" xlink:to="loc_srt_StatementGeographicalAxis_9989D89E1456386133D966CE3C9AC61D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_9989D89E1456386133D966CE3C9AC61D" xlink:to="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_9989D89E1456386133D966CE3C9AC61D" xlink:to="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_NorthAmericaMember" xlink:label="loc_srt_NorthAmericaMember_3500BB5763718FAD23B266CE3C9A0F43" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:to="loc_srt_NorthAmericaMember_3500BB5763718FAD23B266CE3C9A0F43" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_EuropeMember" xlink:label="loc_srt_EuropeMember_6AAD0CCEE198060371AE66CE3C9A9DB6" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:to="loc_srt_EuropeMember_6AAD0CCEE198060371AE66CE3C9A9DB6" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_RU" xlink:label="loc_country_RU_2264381A41977ED7745266CE3C9B4C47" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:to="loc_country_RU_2264381A41977ED7745266CE3C9B4C47" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_BE" xlink:label="loc_country_BE_D86392FABF9B7503BDFE66CE3C9B61A7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:to="loc_country_BE_D86392FABF9B7503BDFE66CE3C9B61A7" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_RestOfWorldMember" xlink:label="loc_mhk_RestOfWorldMember_600331627B2B4053A27166CE3C9BB842" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_72F908F4E7188B9D000666CE3C9A60F1" xlink:to="loc_mhk_RestOfWorldMember_600331627B2B4053A27166CE3C9BB842" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis_2315DB66CE829A694FFA66CE3C9B4D0C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_22D5834D34B5D78CE9DE66CE3C97BD85" xlink:to="loc_srt_ProductOrServiceAxis_2315DB66CE829A694FFA66CE3C9B4D0C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_2315DB66CE829A694FFA66CE3C9B4D0C" xlink:to="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_2315DB66CE829A694FFA66CE3C9B4D0C" xlink:to="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CeramicAndStoneMember" xlink:label="loc_mhk_CeramicAndStoneMember_B2117E94E871F290A8CA66CE3C9B9C25" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB" xlink:to="loc_mhk_CeramicAndStoneMember_B2117E94E871F290A8CA66CE3C9B9C25" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_CarpetAndResilientMember" xlink:label="loc_mhk_CarpetAndResilientMember_6E731ACB78E5D0446A6A66CE3C9C3B73" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB" xlink:to="loc_mhk_CarpetAndResilientMember_6E731ACB78E5D0446A6A66CE3C9C3B73" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_LaminateandWoodMember" xlink:label="loc_mhk_LaminateandWoodMember_8ADD6E395881044DE11766CE3C9CDE45" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB" xlink:to="loc_mhk_LaminateandWoodMember_8ADD6E395881044DE11766CE3C9CDE45" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_OtherProductsMember" xlink:label="loc_mhk_OtherProductsMember_658E4F6BDD85CDD01ABC66CE3C9C6651" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_27C753AB0F86A7261B9F66CE3C9B2EFB" xlink:to="loc_mhk_OtherProductsMember_658E4F6BDD85CDD01ABC66CE3C9C6651" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_SegmentReportingInformationNumberOfReportingSegments" xlink:label="loc_mhk_SegmentReportingInformationNumberOfReportingSegments_C106636304A4DB05AF0566CE3C9C46E8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_mhk_SegmentReportingInformationNumberOfReportingSegments_C106636304A4DB05AF0566CE3C9C46E8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_1EC4E574E969632A5E9A66CE3C9D62DE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_Assets_1EC4E574E969632A5E9A66CE3C9D62DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_E4AFE6D43629F91AFBF466CE3C9D8EE4" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_E4AFE6D43629F91AFBF466CE3C9D8EE4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_68A596CEE3193C421C5D66CE3C9D336C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_NoncurrentAssets_68A596CEE3193C421C5D66CE3C9D336C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_A66E9372478302C10BB566CE3C9D7BF1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_OperatingIncomeLoss_A66E9372478302C10BB566CE3C9D7BF1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_3231D21618A197A176DF66CE3C9DD20C" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_3231D21618A197A176DF66CE3C9DD20C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DF9509C6E023E1E421266CE3C9D135E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_1422559859969DA6D0EB66CE3C9CF875" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3DF9509C6E023E1E421266CE3C9D135E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SegmentReportingTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationAdditionalInformationForRsusUnder2007PlanDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_69EA060F8F0660C2BF1766CE3BC9C8E3" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4243DFE2F62AC6E487EA66CE3BC70C83" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_69EA060F8F0660C2BF1766CE3BC9C8E3" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4243DFE2F62AC6E487EA66CE3BC70C83" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_BCC809AD943FE47D8F1066CE3BC876BD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4243DFE2F62AC6E487EA66CE3BC70C83" xlink:to="loc_us-gaap_PlanNameAxis_BCC809AD943FE47D8F1066CE3BC876BD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_17C7850B61C571B6A32066CE3BC81AA4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_BCC809AD943FE47D8F1066CE3BC876BD" xlink:to="loc_us-gaap_PlanNameDomain_17C7850B61C571B6A32066CE3BC81AA4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_17C7850B61C571B6A32066CE3BC81AA4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_BCC809AD943FE47D8F1066CE3BC876BD" xlink:to="loc_us-gaap_PlanNameDomain_17C7850B61C571B6A32066CE3BC81AA4" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TwoThousandSevenandTwoThousandTwelveIncentivePlanMember" xlink:label="loc_mhk_TwoThousandSevenandTwoThousandTwelveIncentivePlanMember_71DE66A5296A1CFA439566CE3BC895FF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_17C7850B61C571B6A32066CE3BC81AA4" xlink:to="loc_mhk_TwoThousandSevenandTwoThousandTwelveIncentivePlanMember_71DE66A5296A1CFA439566CE3BC895FF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_0049F6A966FF9E5DFF5866CE3BC9C734" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4243DFE2F62AC6E487EA66CE3BC70C83" xlink:to="loc_us-gaap_AwardTypeAxis_0049F6A966FF9E5DFF5866CE3BC9C734" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3F12A27DF48BB540D67866CE3BC92582_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_0049F6A966FF9E5DFF5866CE3BC9C734" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3F12A27DF48BB540D67866CE3BC92582_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3F12A27DF48BB540D67866CE3BC92582" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_0049F6A966FF9E5DFF5866CE3BC9C734" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3F12A27DF48BB540D67866CE3BC92582" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_5D828E4C4B8D1493129E66CE3BC9888D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3F12A27DF48BB540D67866CE3BC92582" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_5D828E4C4B8D1493129E66CE3BC9888D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5E6653DEA064DF371D0F66CE3BC92F78" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_69EA060F8F0660C2BF1766CE3BC9C8E3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5E6653DEA064DF371D0F66CE3BC92F78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_352E9253128F7FC5E2C966CE3BCA9147" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5E6653DEA064DF371D0F66CE3BC92F78" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_352E9253128F7FC5E2C966CE3BCA9147" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C533C967C134609C55B866CE3BCA9C20" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5E6653DEA064DF371D0F66CE3BC92F78" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C533C967C134609C55B866CE3BCA9C20" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_AFA1C6EFA8C75C33B0E466CE3BCA9103" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5E6653DEA064DF371D0F66CE3BC92F78" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_AFA1C6EFA8C75C33B0E466CE3BCA9103" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1920BF463A20C267D7BA66CE3BCACF0A" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_5E6653DEA064DF371D0F66CE3BC92F78" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_1920BF463A20C267D7BA66CE3BCACF0A" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVest" xlink:label="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVest_FA402E418363066EBC2166CE3BCBAA4D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_69EA060F8F0660C2BF1766CE3BC9C8E3" xlink:to="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVest_FA402E418363066EBC2166CE3BCBAA4D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_09B6B8C8DEB744384EAE79537DFA3F12" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_09B6B8C8DEB744384EAE79537DFA3F12" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_TitleOfIndividualAxis" xlink:label="loc_srt_TitleOfIndividualAxis_8A8E6A8D8AA4F5C1089179537DFBF82C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_09B6B8C8DEB744384EAE79537DFA3F12" xlink:to="loc_srt_TitleOfIndividualAxis_8A8E6A8D8AA4F5C1089179537DFBF82C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_E4E9110B31397F9F24D279537DFBE095_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_8A8E6A8D8AA4F5C1089179537DFBF82C" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_E4E9110B31397F9F24D279537DFBE095_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_E4E9110B31397F9F24D279537DFBE095" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_8A8E6A8D8AA4F5C1089179537DFBF82C" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_E4E9110B31397F9F24D279537DFBE095" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_NonEmployeeDirectorMember" xlink:label="loc_mhk_NonEmployeeDirectorMember_E1F5B5E26E6FA6600F3A79537DFB8F4F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_E4E9110B31397F9F24D279537DFBE095" xlink:to="loc_mhk_NonEmployeeDirectorMember_E1F5B5E26E6FA6600F3A79537DFB8F4F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_C3DAEC18BC497E2C6CAA79537DFC858E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_09B6B8C8DEB744384EAE79537DFA3F12" xlink:to="loc_us-gaap_PlanNameAxis_C3DAEC18BC497E2C6CAA79537DFC858E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_3037E1DDC29C5EE4B98E79537DFC96F6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_C3DAEC18BC497E2C6CAA79537DFC858E" xlink:to="loc_us-gaap_PlanNameDomain_3037E1DDC29C5EE4B98E79537DFC96F6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_3037E1DDC29C5EE4B98E79537DFC96F6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_C3DAEC18BC497E2C6CAA79537DFC858E" xlink:to="loc_us-gaap_PlanNameDomain_3037E1DDC29C5EE4B98E79537DFC96F6" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_A2012LongTermIncentivePlanMember" xlink:label="loc_mhk_A2012LongTermIncentivePlanMember_12D8BA6C60E3C16CACF179537DFC3E9F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_3037E1DDC29C5EE4B98E79537DFC96F6" xlink:to="loc_mhk_A2012LongTermIncentivePlanMember_12D8BA6C60E3C16CACF179537DFC3E9F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_A2017LongTermIncentivePlanMember" xlink:label="loc_mhk_A2017LongTermIncentivePlanMember_1386F13099051FAC75CB79537DFC2936" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_3037E1DDC29C5EE4B98E79537DFC96F6" xlink:to="loc_mhk_A2017LongTermIncentivePlanMember_1386F13099051FAC75CB79537DFC2936" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_03E4C7733FD4726FA5C379537DFCDF17" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_09B6B8C8DEB744384EAE79537DFA3F12" xlink:to="loc_srt_RangeAxis_03E4C7733FD4726FA5C379537DFCDF17" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_8920A4311A5F01A2F19579537DFD5ADB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_03E4C7733FD4726FA5C379537DFCDF17" xlink:to="loc_srt_RangeMember_8920A4311A5F01A2F19579537DFD5ADB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_8920A4311A5F01A2F19579537DFD5ADB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_03E4C7733FD4726FA5C379537DFCDF17" xlink:to="loc_srt_RangeMember_8920A4311A5F01A2F19579537DFD5ADB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_1A69A45373E6ADC2031079537DFD2DC8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8920A4311A5F01A2F19579537DFD5ADB" xlink:to="loc_srt_MinimumMember_1A69A45373E6ADC2031079537DFD2DC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_760DAE8618F4097B84B379537DFDB59F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8920A4311A5F01A2F19579537DFD5ADB" xlink:to="loc_srt_MaximumMember_760DAE8618F4097B84B379537DFDB59F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_5976EC272A549F7CA41779537DFD3352" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_09B6B8C8DEB744384EAE79537DFA3F12" xlink:to="loc_us-gaap_AwardTypeAxis_5976EC272A549F7CA41779537DFD3352" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2E502714D837AD7FF24979537DFD4E2F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_5976EC272A549F7CA41779537DFD3352" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2E502714D837AD7FF24979537DFD4E2F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2E502714D837AD7FF24979537DFD4E2F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_5976EC272A549F7CA41779537DFD3352" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2E502714D837AD7FF24979537DFD4E2F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_D683DD2219B97AF7795F79537DFE4AC7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2E502714D837AD7FF24979537DFD4E2F" xlink:to="loc_us-gaap_EmployeeStockOptionMember_D683DD2219B97AF7795F79537DFE4AC7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_361FBF7EA7A91AC26CA879537DFEAF9E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2E502714D837AD7FF24979537DFD4E2F" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_361FBF7EA7A91AC26CA879537DFEAF9E" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfCommonStockReservedForIssuance" xlink:label="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfCommonStockReservedForIssuance_FEBC921591A2B7188A7579537DFE25EE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfCommonStockReservedForIssuance_FEBC921591A2B7188A7579537DFE25EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_7603E2CD32311EAB642A79537DFFFD50" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_7603E2CD32311EAB642A79537DFFFD50" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionAwardsContractualTerm" xlink:label="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionAwardsContractualTerm_73C1A88D9E0FBF8CBBAC79537DFFAFF0" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionAwardsContractualTerm_73C1A88D9E0FBF8CBBAC79537DFFAFF0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_A5625CD698DB73022FFD79537DFF17CB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_A5625CD698DB73022FFD79537DFF17CB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_DFF93336A380C458D19979537DFFB66D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_DFF93336A380C458D19979537DFFB66D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_A5F0C59CA70E3E9DD89E79537DFF1AE0" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_A5F0C59CA70E3E9DD89E79537DFF1AE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_6BF2F99A821C90E8C9F079537E00BF0E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_6BF2F99A821C90E8C9F079537E00BF0E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_5E9CF7D8144093C825E079537E00B889" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_5E9CF7D8144093C825E079537E00B889" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_AB3DC751E1F0642C8B0479537E003ED7" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_AB3DC751E1F0642C8B0479537E003ED7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_053FC1B490F69F12611E79537DFF5DFE" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_EBC7E0484C0F5A9F94DE79537DFE008C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_053FC1B490F69F12611E79537DFF5DFE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationScheduleOfStockOptionPlansActivityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5AA5D2FCCEC8F552CF9466CE3D5FA40F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1AE6475D310FAAE82B9A66CE3D5DF9EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5AA5D2FCCEC8F552CF9466CE3D5FA40F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1AE6475D310FAAE82B9A66CE3D5DF9EF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_F19FEDAC92F2B240890166CE3D5EC6D6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1AE6475D310FAAE82B9A66CE3D5DF9EF" xlink:to="loc_srt_RangeAxis_F19FEDAC92F2B240890166CE3D5EC6D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_3895B696519EC3EC174E66CE3D5E39AA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_F19FEDAC92F2B240890166CE3D5EC6D6" xlink:to="loc_srt_RangeMember_3895B696519EC3EC174E66CE3D5E39AA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_3895B696519EC3EC174E66CE3D5E39AA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_F19FEDAC92F2B240890166CE3D5EC6D6" xlink:to="loc_srt_RangeMember_3895B696519EC3EC174E66CE3D5E39AA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_730ED873ACAC130F19AF66CE3D5E5A0F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3895B696519EC3EC174E66CE3D5E39AA" xlink:to="loc_srt_MinimumMember_730ED873ACAC130F19AF66CE3D5E5A0F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_812650C2575B32A7C19766CE3D5E6FB9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3895B696519EC3EC174E66CE3D5E39AA" xlink:to="loc_srt_MaximumMember_812650C2575B32A7C19766CE3D5E6FB9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_DB37AB07862E1C06EDD966CE3D5F1823" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_1AE6475D310FAAE82B9A66CE3D5DF9EF" xlink:to="loc_us-gaap_AwardTypeAxis_DB37AB07862E1C06EDD966CE3D5F1823" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_55301983B683D58B2B9366CE3D5FAC8D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_DB37AB07862E1C06EDD966CE3D5F1823" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_55301983B683D58B2B9366CE3D5FAC8D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_55301983B683D58B2B9366CE3D5FAC8D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_DB37AB07862E1C06EDD966CE3D5F1823" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_55301983B683D58B2B9366CE3D5FAC8D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_39161B9FD4619A2D368E66CE3D5F425D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_55301983B683D58B2B9366CE3D5FAC8D" xlink:to="loc_us-gaap_EmployeeStockOptionMember_39161B9FD4619A2D368E66CE3D5F425D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1283245EE3E1DD952C0466CE3D5FAEDC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5AA5D2FCCEC8F552CF9466CE3D5FA40F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1283245EE3E1DD952C0466CE3D5FAEDC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_ADDA5A6C58D21D53ECF766CE3D602F83" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1283245EE3E1DD952C0466CE3D5FAEDC" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_ADDA5A6C58D21D53ECF766CE3D602F83" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_07486FC6ECE86255297C66CE3D60B4DA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1283245EE3E1DD952C0466CE3D5FAEDC" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_07486FC6ECE86255297C66CE3D60B4DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_D3B358EFBCF76B3E773E66CE3D603B8E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_1283245EE3E1DD952C0466CE3D5FAEDC" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_D3B358EFBCF76B3E773E66CE3D603B8E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_EC14397465EA253693BB66CE3D6034F5" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5AA5D2FCCEC8F552CF9466CE3D5FA40F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_EC14397465EA253693BB66CE3D6034F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_324448CB7EE3DEBD6A3F66CE3D61D034" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5AA5D2FCCEC8F552CF9466CE3D5FA40F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_324448CB7EE3DEBD6A3F66CE3D61D034" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_912DB456061DF5B0EFC766CE3D613211" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_324448CB7EE3DEBD6A3F66CE3D61D034" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_912DB456061DF5B0EFC766CE3D613211" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_972BA4F229A024924F4C66CE3D61B316" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_324448CB7EE3DEBD6A3F66CE3D61D034" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_972BA4F229A024924F4C66CE3D61B316" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_C1265A683BA2EA969BF366CE3D61BA37" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_324448CB7EE3DEBD6A3F66CE3D61D034" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_C1265A683BA2EA969BF366CE3D61BA37" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C357A1B9995F5815725866CE3D61308F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5AA5D2FCCEC8F552CF9466CE3D5FA40F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_C357A1B9995F5815725866CE3D61308F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationSummaryOfRsusUnder2007PlanDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AC1313FF52740D999D3866CE3BDFDDDE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_682DCB1474247EB5990D66CE3BDDE2DD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AC1313FF52740D999D3866CE3BDFDDDE" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_682DCB1474247EB5990D66CE3BDDE2DD" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_C1E417949AD0AEFA8B3966CE3BDD029A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_682DCB1474247EB5990D66CE3BDDE2DD" xlink:to="loc_us-gaap_PlanNameAxis_C1E417949AD0AEFA8B3966CE3BDD029A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_DAA0CCC3415331808DFB66CE3BDD76F2_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_C1E417949AD0AEFA8B3966CE3BDD029A" xlink:to="loc_us-gaap_PlanNameDomain_DAA0CCC3415331808DFB66CE3BDD76F2_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_DAA0CCC3415331808DFB66CE3BDD76F2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_C1E417949AD0AEFA8B3966CE3BDD029A" xlink:to="loc_us-gaap_PlanNameDomain_DAA0CCC3415331808DFB66CE3BDD76F2" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TwoThousandSevenandTwoThousandTwelveIncentivePlanMember" xlink:label="loc_mhk_TwoThousandSevenandTwoThousandTwelveIncentivePlanMember_915596ADAF1E6139D95366CE3BDE1352" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_DAA0CCC3415331808DFB66CE3BDD76F2" xlink:to="loc_mhk_TwoThousandSevenandTwoThousandTwelveIncentivePlanMember_915596ADAF1E6139D95366CE3BDE1352" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_8A8E68FE92FEE0BCE35866CE3BDE7F8C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_682DCB1474247EB5990D66CE3BDDE2DD" xlink:to="loc_us-gaap_AwardTypeAxis_8A8E68FE92FEE0BCE35866CE3BDE7F8C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8C1EFFF6E6D54096DB8A66CE3BDE4B9C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_8A8E68FE92FEE0BCE35866CE3BDE7F8C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8C1EFFF6E6D54096DB8A66CE3BDE4B9C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8C1EFFF6E6D54096DB8A66CE3BDE4B9C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_8A8E68FE92FEE0BCE35866CE3BDE7F8C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8C1EFFF6E6D54096DB8A66CE3BDE4B9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_372143EE68BC5491AA1166CE3BDE001C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8C1EFFF6E6D54096DB8A66CE3BDE4B9C" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_372143EE68BC5491AA1166CE3BDE001C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9F9D245A46A4A014ACB166CE3BDF8BB5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AC1313FF52740D999D3866CE3BDFDDDE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9F9D245A46A4A014ACB166CE3BDF8BB5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1A10F85F31E630A26E1966CE3BDFCC88" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9F9D245A46A4A014ACB166CE3BDF8BB5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1A10F85F31E630A26E1966CE3BDFCC88" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C73173A3F5A7B92260E766CE3BDF527F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9F9D245A46A4A014ACB166CE3BDF8BB5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C73173A3F5A7B92260E766CE3BDF527F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_3D80E35985993030C98A66CE3BE0942D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9F9D245A46A4A014ACB166CE3BDF8BB5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_3D80E35985993030C98A66CE3BE0942D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_76FCBBC1A1FFEF0AB99B66CE3BE0BEB2" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9F9D245A46A4A014ACB166CE3BDF8BB5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_76FCBBC1A1FFEF0AB99B66CE3BE0BEB2" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVest" xlink:label="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVest_5224EA2C69ABDDD1F6E066CE3BE0E396" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AC1313FF52740D999D3866CE3BDFDDDE" xlink:to="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVest_5224EA2C69ABDDD1F6E066CE3BE0E396" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_A9AD8C56B986BAABAFF366CE3BE0C82F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AC1313FF52740D999D3866CE3BDFDDDE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_A9AD8C56B986BAABAFF366CE3BE0C82F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B8C203DF0A43242FBA3E66CE3BE08BE6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_A9AD8C56B986BAABAFF366CE3BE0C82F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_B8C203DF0A43242FBA3E66CE3BE08BE6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_32532955930BC300611966CE3BE13886" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_A9AD8C56B986BAABAFF366CE3BE0C82F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_32532955930BC300611966CE3BE13886" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_0293E308A65BD83A9D0D66CE3BE146CC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_A9AD8C56B986BAABAFF366CE3BE0C82F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_0293E308A65BD83A9D0D66CE3BE146CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_755244F972CB5917E20466CE3BE12C6E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_A9AD8C56B986BAABAFF366CE3BE0C82F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_755244F972CB5917E20466CE3BE12C6E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_750CC04819CFE9F7B05966CE3BE1D94B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AC1313FF52740D999D3866CE3BDFDDDE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_750CC04819CFE9F7B05966CE3BE1D94B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_FF005DA66DB7E1B1A95566CE3BE20AEE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_750CC04819CFE9F7B05966CE3BE1D94B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_FF005DA66DB7E1B1A95566CE3BE20AEE" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageRemainingContractualTerms" xlink:label="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageRemainingContractualTerms_1A1F52F6F49CB68CF81B66CE3BE2585A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_750CC04819CFE9F7B05966CE3BE1D94B" xlink:to="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageRemainingContractualTerms_1A1F52F6F49CB68CF81B66CE3BE2585A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_A4E3221B274EB5B8D05C66CE3BE26C2D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_750CC04819CFE9F7B05966CE3BE1D94B" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_A4E3221B274EB5B8D05C66CE3BE26C2D" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue" xlink:label="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue_3B8155D2279C4DD8242666CE3BE28117" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_750CC04819CFE9F7B05966CE3BE1D94B" xlink:to="loc_mhk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue_3B8155D2279C4DD8242666CE3BE28117" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationSummaryOfStockOptionsByExercisePriceRangeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_06AEC1798353C953E28B66CE3D00D545" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_06AEC1798353C953E28B66CE3D00D545" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_40D8842AA4B6272640A266CE3D0045C7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_06AEC1798353C953E28B66CE3D00D545" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_40D8842AA4B6272640A266CE3D0045C7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_576215FC51DD008F3C1D66CE3D01137F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_40D8842AA4B6272640A266CE3D0045C7" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_576215FC51DD008F3C1D66CE3D01137F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_576215FC51DD008F3C1D66CE3D01137F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_40D8842AA4B6272640A266CE3D0045C7" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_576215FC51DD008F3C1D66CE3D01137F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ExercisePriceRangeThreeMember" xlink:label="loc_mhk_ExercisePriceRangeThreeMember_547C3C9E04AE50E01D6766CE3D016B1C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_576215FC51DD008F3C1D66CE3D01137F" xlink:to="loc_mhk_ExercisePriceRangeThreeMember_547C3C9E04AE50E01D6766CE3D016B1C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ExercisePriceRangeFourMember" xlink:label="loc_mhk_ExercisePriceRangeFourMember_2C1125D9F51399C8924266CE3D016E42" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_576215FC51DD008F3C1D66CE3D01137F" xlink:to="loc_mhk_ExercisePriceRangeFourMember_2C1125D9F51399C8924266CE3D016E42" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_3F968A66871FDFF712A366CE3D02490A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_3F968A66871FDFF712A366CE3D02490A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_25849341608794CCC63066CE3D020BFB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_25849341608794CCC63066CE3D020BFB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_AB7740DC7E3ADB3BB58066CE3D02BA0E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_AB7740DC7E3ADB3BB58066CE3D02BA0E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_0B576C3819CABD6ABB0766CE3D024DAC" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_0B576C3819CABD6ABB0766CE3D024DAC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_0C5542EDB23892CC21DF66CE3D02F715" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_0C5542EDB23892CC21DF66CE3D02F715" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_986281625EDB408D344C66CE3D028688" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_986281625EDB408D344C66CE3D028688" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_CAE4ED62D48C18B38F4E66CE3D0269B8" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_4FF0E4B493C506A32ABE66CE3D01241D" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_CAE4ED62D48C18B38F4E66CE3D0269B8" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationSummaryOfStockOptionsUnder2007PlanDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/StockBasedCompensationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesComputationsOfBasicAndDilutedEarningsLossPerShareDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="mhk-20191231.xsd#mhk_SignificantAccountingPoliciesLineItems" xlink:label="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:type="locator" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_SignificantAccountingPoliciesTable" xlink:label="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C9A4163F40D6453C3191C238BC03639" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C9A4163F40D6453C3191C238BC03639" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_9AC73CCC9EBB2FC6CB5B1C238BC0BB3D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C9A4163F40D6453C3191C238BC03639" xlink:to="loc_us-gaap_RelatedPartyDomain_9AC73CCC9EBB2FC6CB5B1C238BC0BB3D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_9AC73CCC9EBB2FC6CB5B1C238BC0BB3D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1C9A4163F40D6453C3191C238BC03639" xlink:to="loc_us-gaap_RelatedPartyDomain_9AC73CCC9EBB2FC6CB5B1C238BC0BB3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_AffiliatedEntityMember" xlink:label="loc_srt_AffiliatedEntityMember_7D6675B3CD830DE57AF21C238BC028E5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_9AC73CCC9EBB2FC6CB5B1C238BC0BB3D" xlink:to="loc_srt_AffiliatedEntityMember_7D6675B3CD830DE57AF21C238BC028E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_B3180BD3A3BCCB060BB81C238BC0E65C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_B3180BD3A3BCCB060BB81C238BC0E65C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_53AF56E150F429773AE41C238BC1B901_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_B3180BD3A3BCCB060BB81C238BC0E65C" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_53AF56E150F429773AE41C238BC1B901_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_53AF56E150F429773AE41C238BC1B901" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_B3180BD3A3BCCB060BB81C238BC0E65C" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_53AF56E150F429773AE41C238BC1B901" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_FormationOfWhollyOwnedCaptiveInsuranceCompanyMember" xlink:label="loc_mhk_FormationOfWhollyOwnedCaptiveInsuranceCompanyMember_2C78C02976DB47ACCCB71C238BC16364" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_53AF56E150F429773AE41C238BC1B901" xlink:to="loc_mhk_FormationOfWhollyOwnedCaptiveInsuranceCompanyMember_2C78C02976DB47ACCCB71C238BC16364" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_34BF5BE7A249241AE9721C238BC1C2C5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_34BF5BE7A249241AE9721C238BC1C2C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_3F03EAB8FBFF055CFE6A1C238BC1B007_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_34BF5BE7A249241AE9721C238BC1C2C5" xlink:to="loc_us-gaap_TypeOfAdoptionMember_3F03EAB8FBFF055CFE6A1C238BC1B007_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_3F03EAB8FBFF055CFE6A1C238BC1B007" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_34BF5BE7A249241AE9721C238BC1C2C5" xlink:to="loc_us-gaap_TypeOfAdoptionMember_3F03EAB8FBFF055CFE6A1C238BC1B007" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201602Member_41D9DEA34619DC8ACB861C238BC11CC2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_3F03EAB8FBFF055CFE6A1C238BC1B007" xlink:to="loc_us-gaap_AccountingStandardsUpdate201602Member_41D9DEA34619DC8ACB861C238BC11CC2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis_E3D5B37234659F762A851C238BC2DF48" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_srt_StatementGeographicalAxis_E3D5B37234659F762A851C238BC2DF48" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_31FA1425B169A6196F1F1C238BC22876_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_E3D5B37234659F762A851C238BC2DF48" xlink:to="loc_srt_SegmentGeographicalDomain_31FA1425B169A6196F1F1C238BC22876_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain_31FA1425B169A6196F1F1C238BC22876" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_E3D5B37234659F762A851C238BC2DF48" xlink:to="loc_srt_SegmentGeographicalDomain_31FA1425B169A6196F1F1C238BC22876" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonUsMember" xlink:label="loc_us-gaap_NonUsMember_081CA32644FD33479EB81C238BC25493" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_31FA1425B169A6196F1F1C238BC22876" xlink:to="loc_us-gaap_NonUsMember_081CA32644FD33479EB81C238BC25493" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis_6142629445C0693743D31C238BC2CED6" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_srt_RangeAxis_6142629445C0693743D31C238BC2CED6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_14FD3B8E750AB48EB66F1C238BC36F3E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_6142629445C0693743D31C238BC2CED6" xlink:to="loc_srt_RangeMember_14FD3B8E750AB48EB66F1C238BC36F3E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember_14FD3B8E750AB48EB66F1C238BC36F3E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_6142629445C0693743D31C238BC2CED6" xlink:to="loc_srt_RangeMember_14FD3B8E750AB48EB66F1C238BC36F3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember_EF44178C277F2AE911921C238BC3FC7C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_14FD3B8E750AB48EB66F1C238BC36F3E" xlink:to="loc_srt_MinimumMember_EF44178C277F2AE911921C238BC3FC7C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember_4ED92005BAD7F9EFB84D1C238BC3D005" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_14FD3B8E750AB48EB66F1C238BC36F3E" xlink:to="loc_srt_MaximumMember_4ED92005BAD7F9EFB84D1C238BC3D005" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_E056D79577DF70EEA9411C238BC3AE8E" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_E056D79577DF70EEA9411C238BC3AE8E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_E056D79577DF70EEA9411C238BC3AE8E" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_E056D79577DF70EEA9411C238BC3AE8E" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_D918BED7D2FE069D321A1C238BC4AF2C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09" xlink:to="loc_us-gaap_BuildingMember_D918BED7D2FE069D321A1C238BC4AF2C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_C33B5FF89248AB7F3E931C238BC45E6D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_C33B5FF89248AB7F3E931C238BC45E6D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_44FD899B1D129BF811981C238BC4B291" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0DC2920F50A8AA0727311C238BC49E09" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_44FD899B1D129BF811981C238BC4B291" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_4BA4A90D88568E1757581C238BC4CAEA" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_4BA4A90D88568E1757581C238BC4CAEA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_B674BA46995C12AABEBC1C238BC4C84C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4BA4A90D88568E1757581C238BC4CAEA" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_B674BA46995C12AABEBC1C238BC4C84C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_B674BA46995C12AABEBC1C238BC4C84C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4BA4A90D88568E1757581C238BC4CAEA" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_B674BA46995C12AABEBC1C238BC4C84C" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember" xlink:label="loc_mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember_8180DD17564B2D3E83701C238BC5F26E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_B674BA46995C12AABEBC1C238BC4C84C" xlink:to="loc_mhk_TwoPercentSeniorNotesDueJanuaryFourteenTwoThousandTwentyTwoMember_8180DD17564B2D3E83701C238BC5F26E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_CEC7166F69002FD8682C1C238BC5DDA3" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_mhk_SignificantAccountingPoliciesTable_70F2B38CDCBC0577BB191C238BBE96AC" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_CEC7166F69002FD8682C1C238BC5DDA3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_DEBD0560F1198C97F1461C238BC52070_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_CEC7166F69002FD8682C1C238BC5DDA3" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_DEBD0560F1198C97F1461C238BC52070_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_DEBD0560F1198C97F1461C238BC52070" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_CEC7166F69002FD8682C1C238BC5DDA3" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_DEBD0560F1198C97F1461C238BC52070" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D0ADEBA570C488F0BFA51C238BC6A4BB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_DEBD0560F1198C97F1461C238BC52070" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D0ADEBA570C488F0BFA51C238BC6A4BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_626F1780939FF7106F511C238BC6DFE1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_DEBD0560F1198C97F1461C238BC52070" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_626F1780939FF7106F511C238BC6DFE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_28650C35D26FF1D5D99C1C238BC63CE6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_28650C35D26FF1D5D99C1C238BC63CE6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_B81648E9D32116606C4F1C238BC62EDB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_B81648E9D32116606C4F1C238BC62EDB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_850E51B1589F0343A8C51C238BC785F0" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_850E51B1589F0343A8C51C238BC785F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdvertisingExpense" xlink:label="loc_us-gaap_AdvertisingExpense_0D149358E2E72BAEE0961C238BC75CCB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_AdvertisingExpense_0D149358E2E72BAEE0961C238BC75CCB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CooperativeAdvertisingExpense" xlink:label="loc_us-gaap_CooperativeAdvertisingExpense_32489E58BEADA9A1204B1C238BC7225B" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_CooperativeAdvertisingExpense_32489E58BEADA9A1204B1C238BC7225B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_2FCB542CEBAD9F878E431C238BC72395" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_2FCB542CEBAD9F878E431C238BC72395" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_D37EEFFF304863BC19BC1C238BC78F6F" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_D37EEFFF304863BC19BC1C238BC78F6F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInForeignCurrencyFairValueHedge1" xlink:label="loc_us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInForeignCurrencyFairValueHedge1_9E95D5E4F5C6ECE109C71C238BC815F2" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInForeignCurrencyFairValueHedge1_9E95D5E4F5C6ECE109C71C238BC815F2" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_ChangeInUnrealizedGainLossOnHedgedItemInForeignCurrencyFairValueHedgeNetofTax" xlink:label="loc_mhk_ChangeInUnrealizedGainLossOnHedgedItemInForeignCurrencyFairValueHedgeNetofTax_8800E92AEC8B26D9BCC61C238BC8EFCA" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_mhk_ChangeInUnrealizedGainLossOnHedgedItemInForeignCurrencyFairValueHedgeNetofTax_8800E92AEC8B26D9BCC61C238BC8EFCA" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_MinimumEligibleServicePeriod" xlink:label="loc_mhk_MinimumEligibleServicePeriod_C6EE2BC24F682AD3EB3C1C238BC8D74F" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_mhk_MinimumEligibleServicePeriod_C6EE2BC24F682AD3EB3C1C238BC8D74F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_E50D229F97DBCD007B8B1C238BC8543A" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_E50D229F97DBCD007B8B1C238BC8543A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_25735A984B44AE7715541C238BC850A3" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_25735A984B44AE7715541C238BC850A3" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_DefinedContributionPlanEmployeeContributionAmount" xlink:label="loc_mhk_DefinedContributionPlanEmployeeContributionAmount_1F368097FF0339B837791C238BC81541" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_mhk_DefinedContributionPlanEmployeeContributionAmount_1F368097FF0339B837791C238BC81541" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_B3EAF93FF9E6118946AF1C238BC8A50D" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_B3EAF93FF9E6118946AF1C238BC8A50D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_E9381C97B4D62358DF871C238BC93A9F" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_E9381C97B4D62358DF871C238BC93A9F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_5C5D966D56217DB798381C238BC9DDBD" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_5C5D966D56217DB798381C238BC9DDBD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_B6FAD842037AE26E12B31C238BC9C083" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_B6FAD842037AE26E12B31C238BC9C083" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_RelatedPartyTransactionEquityContribution" xlink:label="loc_mhk_RelatedPartyTransactionEquityContribution_065880C0E1A5249E5AAD1C238BC9D08F" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_mhk_RelatedPartyTransactionEquityContribution_065880C0E1A5249E5AAD1C238BC9D08F" xlink:type="arc" />
    <link:loc xlink:href="mhk-20191231.xsd#mhk_RelatedPartyTransactionContributionForNetPresentValueOfInsurancePremiums" xlink:label="loc_mhk_RelatedPartyTransactionContributionForNetPresentValueOfInsurancePremiums_F1866AE51308028071481C238BC9E818" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_mhk_RelatedPartyTransactionContributionForNetPresentValueOfInsurancePremiums_F1866AE51308028071481C238BC9E818" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireShortTermInvestments_233D22380719CE29D2591C238BC9F909" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_PaymentsToAcquireShortTermInvestments_233D22380719CE29D2591C238BC9F909" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_DEB2767615BA7A6A0C801C238BCACF77" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_DEB2767615BA7A6A0C801C238BCACF77" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability_DA6F50F7B128FE86C0C61C238BCA2830" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_mhk_SignificantAccountingPoliciesLineItems_999D081F675A3B274B1C1C238BC63C25" xlink:to="loc_us-gaap_OperatingLeaseLiability_DA6F50F7B128FE86C0C61C238BCA2830" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesPolicy" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfChangeInAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_3A64EC16C0C11DE25CE166CE3BEF5D12" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_D13CBC543EBF4720D5D866CE3BED0BB4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_3A64EC16C0C11DE25CE166CE3BEF5D12" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_D13CBC543EBF4720D5D866CE3BED0BB4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_4CD89D2A882D5039603A66CE3BED4BEA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_D13CBC543EBF4720D5D866CE3BED0BB4" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_4CD89D2A882D5039603A66CE3BED4BEA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4CD89D2A882D5039603A66CE3BED4BEA" xlink:to="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4CD89D2A882D5039603A66CE3BED4BEA" xlink:to="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember" xlink:label="loc_us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_D0FFF12180684AB57AAF66CE3BEEAA89" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4" xlink:to="loc_us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_D0FFF12180684AB57AAF66CE3BEEAA89" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_9662344D6AD742F7B15E66CE3BEEEF72" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_9662344D6AD742F7B15E66CE3BEEEF72" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember" xlink:label="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_2FAA9D7E0314A225883866CE3BEF6107" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_29D841A4881DAD00972466CE3BEDDDE4" xlink:to="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_2FAA9D7E0314A225883866CE3BEF6107" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_ECCF039A1A5BE0E787CF66CE3BEF17B2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_3A64EC16C0C11DE25CE166CE3BEF5D12" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_ECCF039A1A5BE0E787CF66CE3BEF17B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8DEDEE705D836679E08366CE3BEF1306" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_ECCF039A1A5BE0E787CF66CE3BEF17B2" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_8DEDEE705D836679E08366CE3BEF1306" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_DAB049A4B8568BA8891666CE3BEF0481" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_ECCF039A1A5BE0E787CF66CE3BEF17B2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_DAB049A4B8568BA8891666CE3BEF0481" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_31F97C176EFAFD70E60066CE3BF0EF5B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_ECCF039A1A5BE0E787CF66CE3BEF17B2" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_31F97C176EFAFD70E60066CE3BF0EF5B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.mohawkind.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
</link:linkbase>
