#1 authentic s. [reliable] conforming to fact and therefore worthy of belief; "an authentic account by an eyewitness"; "reliable information". wn
#2 authentic s. [bona fide, unquestionable, veritable] not counterfeit or copied; "an authentic signature"; "a bona fide manuscript"; "an unquestionable antique"; "photographs taken in a veritable bull ring". wn
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