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

Masherah also emphasized keeping Jordan with Upper Deck provides collectors a safe place to acquire authenticated Jordan autographed memorabilia when there are so many fakes and counterfeits floating around. — Larry Holder, New York Times, 8 July 2026

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