authentic
UK /ɒˈθɛn.tɪk/ · US /ɔˈθɛn.tɪk/ adjective
Forms authentical authentick authenticke authentique
- adjective Of the same origin as claimed; genuine. “The experts confirmed it was an authentic signature.”
- adjective Conforming to reality and therefore worthy of trust, reliance, or belief. “an authentic writer; an authentic portrait; authentic information”
- adjective Designating a mode having the final as the lowest note.
- adjective Designating a cadence in which the dominant chord precedes the tonic.
- adjective (obsolete) Authoritative.
Synonyms
genuine real bonafide bona fide unfaked reliable trustworthy credible unquestionable veritable
Antonyms
non-authentic nonauthentic phony fake ingenuine inauthentic unauthentic
Etymology
From Middle English authentik, from Old French autentique, from Latin authenticus, from Ancient Greek αὐθεντικός (authentikós, “authentic, genuine”), from Ancient Greek αὐθέντης (authéntēs, “perpetrator, murderer, absolute ruler”). Doublet of effendi.
Webster’s 1913
- adjective Having a genuine original or authority, in opposition to that which is false, fictitious, counterfeit, or apocryphal; being what it purports to be; genuine; not of doubtful origin; real; as, an authentic paper or register.
- adjective Authoritative. [Obs.] Milton.
- noun An original (book or document). [Obs.] "Authentics and transcripts." Fuller.
Etymology [OE. autentik, OF. autentique, F. authentique, L. authenticus coming from the real author, of original or firsthand authority, from Gr. sons and perh. orig. from the p. pr. of to be, root as, and meaning the one it really is. See Am, Sin, n., and cf. Effendi.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “authentic”, CC BY-SA 4.0. Details