"Authenticate" is a word in ENGLISH

Specif.: Certain writings which are received by some Christians as an authentic part of the Holy Scriptures, but are rejected …

Of approved authority; true; trustworthy; credible; as, an authentic writer; an authentic portrait; authentic information.

Authoritative.

Having a genuine original or authority, in opposition to that which is false, fictitious, counterfeit, or apocryphal; being what it …

An original (book or document).

Vested with all due formalities, and legally attested.

Having as immediate relation to the tonic, in distinction from plagal, which has a correspondent relation to the dominant in …

Genuine; true; having the character and authority of an original; duly vested with all necessary formalities and legally attested; competent, …

In the civil law. An act which has been executed before a notary or other public officer authorized to execute …

Authentic.

In an authentic manner; with the requisite or genuine authority.

The quality of being authentic; authenticity.

of Authenticate

of Authenticate

In the law of

The quality of being authentic or of established authority for truth and correctness.

Genuineness; the quality of being genuine or not corrupted from the original.

Authentically.

The quality of being authentic; authenticity.

A collection of the Novels or New Constitutions of Justinian, by an anonymous author; -- so called on account of …