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        <link:definition>2111100 - Disclosure - ACCRUED EMPLOYEE BONUS</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>2404401 - Disclosure - ACQUISITIONS (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>2401402 - Disclosure - BASIS OF PRESENTATION (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>2107100 - Disclosure - COMMON SHARE REPURCHASE PROGRAM</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>2407401 - Disclosure - COMMON SHARE REPURCHASE PROGRAM (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>1003000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>1003501 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
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        <link:definition>1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>1002000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>1002001 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>2114100 - Disclosure - DEBT</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>2414401 - Disclosure - DEBT (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>2117100 - Disclosure - DERIVATIVES</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesAociImpactDetails" roleURI="http://www.lincolnelectric.com/role/DerivativesAociImpactDetails">
        <link:definition>2417404 - Disclosure - DERIVATIVES (AOCI Impact) (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="DerivativesFairValueOfDerivativeInstrumentsDetails" roleURI="http://www.lincolnelectric.com/role/DerivativesFairValueOfDerivativeInstrumentsDetails">
        <link:definition>2417402 - Disclosure - DERIVATIVES (Fair Value of Derivative Instruments) (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>2417403 - Disclosure - DERIVATIVES (Income Statement Impact) (Details)</link:definition>
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        <link:definition>0001000 - Document - Document and Entity Information</link:definition>
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        <link:definition>2402402 - Disclosure - EARNINGS PER SHARE (Details)</link:definition>
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        <link:definition>2109100 - Disclosure - EQUITY</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      </link:roleType>
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        <link:definition>2409402 - Disclosure - EQUITY (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityTables" roleURI="http://www.lincolnelectric.com/role/EquityTables">
        <link:definition>2309301 - Disclosure - EQUITY (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValue" roleURI="http://www.lincolnelectric.com/role/FairValue">
        <link:definition>2118100 - Disclosure - FAIR VALUE</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
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        <link:definition>2418402 - Disclosure - FAIR VALUE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueTables" roleURI="http://www.lincolnelectric.com/role/FairValueTables">
        <link:definition>2318301 - Disclosure - FAIR VALUE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueTextualDetails" roleURI="http://www.lincolnelectric.com/role/FairValueTextualDetails">
        <link:definition>2418403 - Disclosure - FAIR VALUE (Textual) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.lincolnelectric.com/role/IncomeTaxes">
        <link:definition>2116100 - Disclosure - INCOME TAXES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesDetails" roleURI="http://www.lincolnelectric.com/role/IncomeTaxesDetails">
        <link:definition>2416401 - Disclosure - INCOME TAXES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      </link:roleType>
      <link:roleType id="InventoryValuation" roleURI="http://www.lincolnelectric.com/role/InventoryValuation">
        <link:definition>2110100 - Disclosure - INVENTORY VALUATION</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      </link:roleType>
      <link:roleType id="InventoryValuationDetails" roleURI="http://www.lincolnelectric.com/role/InventoryValuationDetails">
        <link:definition>2410401 - Disclosure - INVENTORY VALUATION (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="NewAccountingPronouncements" roleURI="http://www.lincolnelectric.com/role/NewAccountingPronouncements">
        <link:definition>2103100 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS</link:definition>
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      <link:roleType id="ProductWarrantyCosts" roleURI="http://www.lincolnelectric.com/role/ProductWarrantyCosts">
        <link:definition>2113100 - Disclosure - PRODUCT WARRANTY COSTS</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProductWarrantyCostsDetails" roleURI="http://www.lincolnelectric.com/role/ProductWarrantyCostsDetails">
        <link:definition>2413402 - Disclosure - PRODUCT WARRANTY COSTS (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProductWarrantyCostsTables" roleURI="http://www.lincolnelectric.com/role/ProductWarrantyCostsTables">
        <link:definition>2313301 - Disclosure - PRODUCT WARRANTY COSTS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      </link:roleType>
      <link:roleType id="RationalizationAndAssetImpairments" roleURI="http://www.lincolnelectric.com/role/RationalizationAndAssetImpairments">
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