Index of English words, starting with "au"

(1) - Authentic (n.) An original (book or document).
(2) - Authentic (n.) Having as immediate relation to the tonic, in distinction from plagal, which has a correspondent relation to the dominant in the octave below the tonic.
(3) - Authentic (n.) Vested with all due formalities, and legally attested.
(4) - Authentic (n.) Of approved authority; true; trustworthy; credible; as, an authentic writer; an authentic portrait; authentic information.
(5) - Authentic (n.) Authoritative.
(6) - Authentic (n.) 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.

(1) - Authentically (adv.) In an authentic manner; with the requisite or genuine authority.

(1) - Authenticate (v. t.) To prove authentic; to determine as real and true; as, to authenticate a portrait.
(2) - Authenticate (v. t.) To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.

(1) - Authenticated (imp. & p. p.) of Authenticate