Synonyms of authenticated

authenticated 1 of 2

adjective

as in valid

Related Words

• valid
• confirmed
• demonstrated
• validated
• established
• verified
• actual
• proven
• attested
• genuine
• real
• substantiated
• effective
• existent
• factual
• verifiable
• concrete
• indisputable
• irrefutable
• unquestionable
• incontrovertible
• very
• authentic
• incontestable
• undeniable
• true
• convincing
• inescapable
• unmistakable
• believable
• literal
• realistic
• indubitable
• bona fide
• sure-enough
• certified
• real-life
• de facto
• real-world
• final
• tangible
• authoritative
• substantial
• positive
• certain
• objective
• palpable
• absolute
• certifiable
• hard

Dissimilar Words

• possible
• potential
• hypothetical
• nonexistent
• alleged
• theoretical
• ideal
• conjectural
• assumed
• reputed
• supposed
• platonic
• envisioned
• conceived
• fictitious
• fictional
• visualized
• legendary
• invented
• imagined
• inexistent
• envisaged
• illusory
• pictured
• fabled
• fake
• suppositional
• fanciful
• imaginary
• fabricated
• chimerical
• romantic
• symbolic
• pretend
• abstract
• make-believe
• virtual
• unreal
• made-up

authenticated

2 of 2

verb

past tense of authenticate

1

as in certified

to declare (something) to be true or genuine

a jeweler authenticated the diamond as real

Synonyms & Similar Words

• certified
• attested
• guaranteed
• affirmed
• testified (to)
• witnessed
• asserted
• vouched (for)
• avouched
• warranted
• averred
• vowed
• professed
• avowed

2

as in verified

to give evidence or testimony to the truth or factualness of

we require more than simply your word to authenticate this story

Synonyms & Similar Words

• verified
• confirmed
• argued
• supported
• validated
• attested
• corroborated
• certified
• proved
• vindicated
• substantiated
• demonstrated
• witnessed
• bore out
• affirmed
• established
• documented
• reinforced
• testified (to)
• guaranteed
• asserted
• backed (up)
• declared
• averred
• vouched (for)
• warranted
• avouched
• professed
• avowed

Antonyms & Near Antonyms

• refuted
• disproved
• rebutted
• denied
• contradicted
• disclaimed
• disputed
• challenged
• contested
• questioned
• gainsaid
• disavowed

Example Sentences

Recent Examples of authenticated

Verb

But the larger conversation should be about why most Americans can name the men pictured on our bills, but not the women whose signatures authenticated them. — Doug Melville, Forbes.com, 5 July 2026

The jacket was sent to New York and authenticated by the auction house. — Toria Sheffield, PEOPLE, 4 July 2026

It was discovered by Amsterdam dealer Jan Six, a direct descendant of his namesake, the subject of a 1654 portrait by the artist, and it has been authenticated by experts Christopher Brown and Ernst van de Wetering. — Brian Boucher, ARTnews.com, 26 June 2026

Everything is authenticated through their hub. — Ryan Brennan, Kansas City Star, 23 June 2026

Valued at up to $17 million, the painting has not yet been publicly identified but is reported by French newspaper Le Parisien to have been authenticated as belonging to a 1937 series of portraits the artist made of his French model and lover Marie-Thérèse Walter. — News Desk, Artforum, 22 June 2026

The audio, if authenticated in court, shows Castro did not simply give a general order but was also involved in the decision-making process. — Nora Gámez Torres, Miami Herald, 15 May 2026

These 2 authenticated and graded Pokemon cards were stolen from the Nashcards store in Trappe, Pennsylvania, according to police. — Joe Brandt, CBS News, 12 May 2026

That is because players making their first appearance at the tournament will wear the unique badge, which will later be authenticated, signed and eventually added to a packet of trading cards. — Greg O'Keeffe, New York Times, 9 May 2026