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Jul 1, 2012 · The meaning of DUPLICATE is consisting of or existing in two corresponding or identical parts or examples. How to use duplicate in a sentence. Synonym Discussion of Duplicate.
something that is an exact copy of something else:
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.
The word duplicate is useful when you're talking about a copy of something, like a duplicate of your birth certificate that you keep in a file, or a duplicate driver's license that you apply for after losing the original one.
noun. an exact copy; double. something additional or supplementary of the same kind. two exact copies (esp in the phrase in duplicate ) verb. tr to make a replica of. tr to do or make again. tr to make in a pair; make double. intr biology to reproduce by dividing into two identical parts.
Duplicate is used to describe things that have been made as an exact copy of other things, usually in order to serve the same purpose.
DUPLICATE definition: 1. to make an exact copy of something: 2. to do something that has already been done, in exactly…. Learn more.
