- duplicate
- ▪ I. duplicate du‧pli‧cate 1 [ˈdjuːplkt ǁ ˈduː-] noun1. [countable] an exact copy of a document:
• Did you keep a duplicate of the contract?
2. in duplicate if a document is written in duplicate, there are two copies of it:• Provide a separate invoice in duplicate for each purchase order.
[m0] ▪ II. duplicate du‧pli‧cate 2 [ˈdjuːplkeɪt ǁ ˈdu-] verb [transitive]to repeat, perhaps unnecessarily, something that has already been done:• Duplicating research is costly and time-consuming.
• The report merely duplicates earlier findings.
— duplication noun [uncountable] :• We need to eliminate such wasteful duplication of effort.
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Ⅰ.duplicate UK US /ˈdjuːplɪkeɪt/ US /ˈduːplɪkeɪt/ verb [T]► to make an exact copy of something: »There's a machine that can duplicate nine DVDs at a time.
► to do something again that has already been done, when this is unnecessary: »Some of the proposed laws duplicate those already adopted by the federal government.
► to make something happen again in the same way as it happened before: easy/difficult/impossible to duplicate »Their past success might be hard to duplicate.
Ⅱ.duplicate UK US /ˈdjuːplɪkət/ US /ˈduːplɪkɪt/ adjective [before noun]► made as an exact copy of something: duplicate copy/file/record »We will not be able to return the documents, so keep a duplicate copy.
»duplicate invoice/statement/receipt
► done or made for a second time, especially when this is not necessary, or in order to deceive: duplicate payment/claim »Internal controls are not in place to provide for the prevention of duplicate payments.
»Dishonest people filed duplicate claims or received rental assistance while living in government-paid housing.
Ⅲ.duplicate UK US /ˈdjuːplɪkət/ US /ˈduːplɪkɪt/ noun► [C] an exact copy of something: »I have lost the document and my boss says she cannot provide a duplicate.
a duplicate of sth »Ask the bank to send you a duplicate of the bank statement each month.
»create/make/produce a duplicate
Financial and business terms. 2012.