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Definition of duplicate verb from the Oxford Advanced Learner's Dictionary

duplicate

verb
 
/ˈdjuːplɪkeɪt/
 
/ˈduːplɪkeɪt/
Verb Forms
present simple I / you / we / they duplicate
 
/ˈdjuːplɪkeɪt/
 
/ˈduːplɪkeɪt/
he / she / it duplicates
 
/ˈdjuːplɪkeɪts/
 
/ˈduːplɪkeɪts/
past simple duplicated
 
/ˈdjuːplɪkeɪtɪd/
 
/ˈduːplɪkeɪtɪd/
past participle duplicated
 
/ˈdjuːplɪkeɪtɪd/
 
/ˈduːplɪkeɪtɪd/
-ing form duplicating
 
/ˈdjuːplɪkeɪtɪŋ/
 
/ˈduːplɪkeɪtɪŋ/
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  1. [often passive] duplicate something to make an exact copy of something
    • Please keep the duplicated form and send us the original.
    • This is a natural look which you can easily duplicate at home.
    Oxford Collocations Dictionaryadverb
    • exactly
    • simply
    • easily
    See full entry
  2. duplicate something to do something again, especially when it is unnecessary
    • There's no point in duplicating work already done.
    • The original experiment cannot be exactly duplicated.
    Oxford Collocations Dictionaryadverb
    • exactly
    • simply
    • easily
    See full entry
  3. Word Originlate Middle English (in the sense ‘having two corresponding parts’): from Latin duplicat- ‘doubled’, from the verb duplicare, from duplic- ‘twofold’, from duo ‘two’ + plicare ‘to fold’.
See duplicate in the Oxford Advanced American DictionarySee duplicate in the Oxford Learner's Dictionary of Academic English

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