definition of
authentic

[1] #1 authentic s. [reliable] conforming to fact and therefore worthy of belief; "an authentic account by an eyewitness"; "reliable information". wn

[2] #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