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We found 37 dictionaries with English definitions that include the word duplicate: Click on the first link on a line below to go directly to a page where "duplicate" is defined. General (28 matching dictionaries) duplicate: American Heritage Dictionary of the English Language [home, info] duplicate: Collins English Dictionary [home, info] duplicate: Vocabulary.com [home, info] duplicate, duplicate, duplicate: Macmillan Dictionary [home, info] duplicate: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Duplicate, duplicate: Wordnik [home, info] duplicate: Cambridge Advanced Learner's Dictionary [home, info] Duplicate: Wiktionary [home, info] duplicate: Webster's New World College Dictionary, 4th Ed. [home, info] duplicate: The Wordsmyth English Dictionary-Thesaurus [home, info] duplicate: Infoplease Dictionary [home, info] duplicate: Dictionary.com [home, info] duplicate (adj.): Online Etymology Dictionary [home, info] duplicate: UltraLingua English Dictionary [home, info] duplicate: Cambridge Dictionary of American English [home, info] Duplicate (film), Duplicate, The Duplicate: Wikipedia, the Free Encyclopedia [home, info] Duplicate: Online Plain Text English Dictionary [home, info] duplicate: Webster's Revised Unabridged, 1913 Edition [home, info] duplicate: Rhymezone [home, info] Duplicate: AllWords.com Multi-Lingual Dictionary [home, info] duplicate: Webster's 1828 Dictionary [home, info] duplicate: Free Dictionary [home, info] duplicate: Mnemonic Dictionary [home, info] duplicate: WordNet 1.7 Vocabulary Helper [home, info] duplicate: LookWAYup Translating Dictionary/Thesaurus [home, info] duplicate: Dictionary/thesaurus [home, info] Art (1 matching dictionary) duplicate: ODLIS: Online Dictionary of Library and Information Science [home, info] Business (4 matching dictionaries) duplicate: Glossary of Legal Terms [home, info] DUPLICATE: Bouvier's Law Dictionary 1856 Edition [home, info] Duplicate (1998 film), duplicate: Legal dictionary [home, info] duplicate: BusinessDictionary.com [home, info] Computing (1 matching dictionary) duplicate: Encyclopedia [home, info] Medicine (1 matching dictionary) duplicate: online medical dictionary [home, info] Science (1 matching dictionary) duplicate: Botanical Terms [home, info] Sports (1 matching dictionary) Duplicate: Fifthchair Bridge [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (duplicate) ▸ noun:  a copy that corresponds to an original exactly ("He made a duplicate for the files") ▸ noun:  something additional of the same kind ▸ verb:  make or do or perform again ▸ verb:  make a duplicate or duplicates of ("Could you please duplicate this letter for me?") ▸ verb:  increase twofold ▸ verb:  duplicate or match ▸ adjective:  being two identical ▸ adjective:  identically copied from an original ("A duplicate key") ▸ Word origin