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We found 24 dictionaries with English definitions that include the word undefined: Click on the first link on a line below to go directly to a page where "undefined" is defined. General (20 matching dictionaries) undefined: Collins English Dictionary [home, info] undefined: Vocabulary.com [home, info] undefined: Macmillan Dictionary [home, info] undefined: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Undefined, undefined: Wordnik [home, info] Undefined: Wiktionary [home, info] undefined: Infoplease Dictionary [home, info] undefined: Dictionary.com [home, info] undefined: Online Etymology Dictionary [home, info] undefined: UltraLingua English Dictionary [home, info] Undefined (mathematics), Undefined: Wikipedia, the Free Encyclopedia [home, info] undefined: Rhymezone [home, info] undefined: Webster's 1828 Dictionary [home, info] undefined: Free Dictionary [home, info] undefined: Mnemonic Dictionary [home, info] undefined: WordNet 1.7 Vocabulary Helper [home, info] undefined: LookWAYup Translating Dictionary/Thesaurus [home, info] undefined: Dictionary/thesaurus [home, info] Business (1 matching dictionary) undefined: Legal dictionary [home, info] Science (2 matching dictionaries) Undefined: Eric Weisstein's World of Mathematics [home, info] undefined: MATH SPOKEN HERE! [home, info] Slang (1 matching dictionary) undefined: Urban Dictionary [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (undefined) ▸ adjective:  not precisely limited, determined, or distinguished ("An undefined term") ▸ Word origin