authentic

Definition

Of the same origin as claimed; genuine.

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.

Example Sentences

• "The experts confirmed it was an authentic signature."
• "an authentic writer; an authentic portrait; authentic information"
• "The report was completely authentic."