AUTHENTICATED Synonyms: 126 Similar and Opposite Words

authenticated 1 of 2

adjective

as in valid

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authenticated

2 of 2

verb

past tense of authenticate

as in certified

to declare (something) to be true or genuine a jeweler authenticated the diamond as real

Synonyms & Similar Words

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

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of authenticated

Verb

The work has been authenticated by Canaletto specialist Charles Beddington and dates to between 1746 and 1755, when the Venetian artist was working in England. — Daniel Cassady, ARTnews.com, 15 Oct. 2026 Canaletto expert Charles Beddington authenticated the drawing, which was likely a preparatory sketch for a painting last sold in 1995 for $354,000 (about $766,000 in today’s dollars). — News Desk, Artforum, 15 Oct. 2026 According to the company, the system will require an active and authenticated beacon before energy transmission can begin. — Georgina Jedikovska, Interesting Engineering, 30 Sep. 2026 Marketers have spent years building attribution systems to answer that question, and retailer first-party data, authenticated audiences, clean rooms and commerce media networks are finally making more of the journey measurable. — Dani Nadel, Forbes.com, 25 Sep. 2026 The patch is removed, authenticated and packaged with a trading card autographed by the player. — Steve Henson, Los Angeles Times, 25 Sep. 2026 The messages, which NPR has obtained and authenticated, are perplexing. — NPR, 10 Sep. 2026 Experts authenticated the painting as part of Goudstikker’s collection and estimated its value at about 250,000 euros ($290,000). — ABC News, 4 Sep. 2026 The stakes of this attack would be much the same if an infected Windows machine was fully authenticated into other sensitive apps. — Dan Goodin, ArsTechnica, 11 Aug. 2026

Recent Examples of Synonyms for authenticated

Adjective

The driver still needs a valid license and all the parts need to be working correctly.

— Jennifer McDermott, Los Angeles Times, 16 Oct. 2026
You will be asked for a valid form of identification to vote.

— Eva Flowe October 15, Charlotte Observer, 15 Oct. 2026

Definition of valid

Verb

But California regulators certified a union representing Uber and Lyft drivers last month, marking a milestone in a years-long fight by gig workers in the state.

— Los Angeles Times, Los Angeles Times, 13 Oct. 2026
And not all of the proofs were certified as correct by the automatic logic verification platform Lean—in fact, some have already been retracted after outside scientists found mistakes.

— Joseph Howlett, Scientific American, 8 Oct. 2026

Definition of certified

Verb

The claim that Ukraine has halted its strikes on energy sites could not be independently verified, but neither Russian officials nor media have reported Ukrainian attacks on oil refineries since the energy truce was announced.

— HANNA ARHIROVA, Arkansas Online, 14 Oct. 2026
The account was verified and had the handle @miagoth_, but the Pearl and Maxxine actress famously does not use social media and has never had a public Instagram account.

— CT Jones, Rolling Stone, 13 Oct. 2026

Definition of verified

Adjective

Harford County residents on alert The confirmed case inside an elementary school has some Harford County residents concerned about the presence of wildlife in the community.

— Ashley Paul, CBS News, 16 Sep. 2026
The Ebola outbreak centered in the eastern Ituri province is the fastest-growing in the disease’s history and remains out of control with 5,713 confirmed cases, including 2,744 deaths, according to Congolese health authorities.

— ABC News, ABC News, 27 Aug. 2026

Definition of confirmed

Verb

Your rate includes a full-service breakfast prepared by the restaurant’s culinary team, and dinner in the restaurant is guaranteed for guests of the inn.

— Todd Plummer, Condé Nast Traveler, 13 Oct. 2026
But none of those outcomes are guaranteed, and borrowers should consider what would happen if rates move in the opposite direction, Jones says.

— Mike Winters, CNBC, 13 Oct. 2026

Definition of guaranteed

Adjective

This latest round of funding supports an exciting range of projects from emerging creatives forging new paths to established voices exploring new creative territory.

— Naman Ramachandran, Variety, 13 Oct. 2026
Then, after weeks of sit-ins and marches, Dharmendra Pradhan, the education minister, stepped down, a rare blow to Modi’s government, and one that more established opposition parties had been unable to land.

— Ayushi Shah, CNN Money, 10 Oct. 2026

Definition of established

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“Authenticated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticated. Accessed 19 Oct. 2026.

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Synonyms of authenticated

adjective

verb

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