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We found 48 dictionaries with English definitions that include the word authentication: Click on the first link on a line below to go directly to a page where "authentication" is defined. General (19 matching dictionaries) authentication: Collins English Dictionary [home, info] authentication: Vocabulary.com [home, info] authentication: Macmillan Dictionary [home, info] authentication: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Authentication, authentication: Wordnik [home, info] authentication: Cambridge Advanced Learner's Dictionary [home, info] authentication: Wiktionary [home, info] authentication: Dictionary.com [home, info] authentication: UltraLingua English Dictionary [home, info] Authentication (law), Authentication: Wikipedia, the Free Encyclopedia [home, info] authentication: Rhymezone [home, info] authentication: Webster's 1828 Dictionary [home, info] authentication: Free Dictionary [home, info] authentication: Mnemonic Dictionary [home, info] authentication: WordNet 1.7 Vocabulary Helper [home, info] authentication: LookWAYup Translating Dictionary/Thesaurus [home, info] authentication: Dictionary/thesaurus [home, info] Art (1 matching dictionary) authentication: ODLIS: Online Dictionary of Library and Information Science [home, info] Business (10 matching dictionaries) Authentication: MoneyGlossary.com [home, info] authentication: Webster's New World Finance & Investment Dictionary [home, info] authentication: INVESTORWORDS [home, info] Authentication: THE 'LECTRIC LAW LIBRARY'S REFERENCE ROOM [home, info] Authentication: Bloomberg Financial Glossary [home, info] Authentication: eyefortransport e-commerce transportation glossary [home, info] AUTHENTICATION: Bouvier's Law Dictionary 1856 Edition [home, info] authentication: Legal dictionary [home, info] Authentication: Financial dictionary [home, info] authentication: BusinessDictionary.com [home, info] Computing (11 matching dictionaries) authentication: Webster's New World Hacker Dictionary [home, info] authentication: Free On-line Dictionary of Computing [home, info] authentication: Netlingo [home, info] authentication: CCI Computer [home, info] authentication: CNET Internet Glossary [home, info] authentication: Computer Telephony & Electronics Dictionary and Glossary [home, info] authentication: Webopedia [home, info] authentication: Hacking Lexicon [home, info] authentication: I T Glossary [home, info] Authentication: Technopedia [home, info] authentication: Encyclopedia [home, info] Medicine (2 matching dictionaries) authentication: online medical dictionary [home, info] authentication: Medical dictionary [home, info] Science (1 matching dictionary) authentication: FOLDOP - Free On Line Dictionary Of Philosophy [home, info] Tech (4 matching dictionaries) authentication: Webster's New World Telecom Dictionary [home, info] authentication: DOD Dictionary of Military Terms [home, info] authentication: Coin Collecting [home, info] Authentication: Web Hosting Glossary [home, info] (Note: See authenticate for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (authentication) ▸ noun:  validating the authenticity of something or someone ▸ noun:  a mark on an article of trade to indicate its origin and authenticity ▸ Also see authenticate