AUTHENTICATING Synonyms: 43 Similar and Opposite Words

authenticating

verb

present participle of authenticate

as in certifying

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

Synonyms & Similar Words

Relevance

as in verifying

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

Antonyms & Near Antonyms

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 authenticating Vestiaire Collective has always taken a multi-step approach to authenticating luxury goods to prevent counterfeits and fraud. — Sophie Lou Wilson, Vogue, 26 Oct. 2026 As to authenticating that low odometer reading, Weaver assures that plugging a reader into its transmission revealed the exact mileage. — Howard Walker, Robb Report, 21 Oct. 2026 The cards had been sent from all over the country to PSA to be graded, a necessary step for collectors in authenticating their wares. — Steve Henson, Los Angeles Times, 20 Oct. 2026 The auction house has spent the last four months authenticating and valuing the haul. — Oscar Holland, CNN Money, 14 Sep. 2026 But for domestic travel, authenticating yourself with your face remains a choice. — Rob Pegoraro, PC Magazine, 7 Sep. 2026 As chief election officer, Howden will assist county officials and ensure uniform application of Texas election laws while also authenticating state records. — Mateo Rosiles, USA Today, 17 July 2026 Turns out the son still had possession of the dress, so then there was the question of authenticating it. — Rance Collins, Entertainment Weekly, 17 July 2026 Each component in the UEFI loader carries metadata that is signed by the same certificate authenticating the binary itself. — Dan Goodin, ArsTechnica, 14 July 2026

Recent Examples of Synonyms for authenticating

Verb

Election Day is over, but the work continues in Fulton County as officials move toward verifying ballots and certifying the results of the November 3 general election.

— Jamal Goss, CBS News, 4 Nov. 2026
Late last month, the DOJ sued Alaska, seeking to block the state from certifying the result of its Senate race if the Republican incumbent doesn’t win.

— Jen Fifield, ProPublica, 2 Nov. 2026

Definition of certifying

Verb

Demand for grading — an act of verifying a card’s authenticity and condition — has grown as collectors increasingly treat trading and vintage sports cards as alternative investments.

— Matthew Tan, CNBC, 7 Nov. 2026
Courtesy of Christie's New York A lot of work goes into verifying a discovery like this is real.

— CBS News, CBS News, 7 Nov. 2026

Definition of verifying

Verb

The subpar offensive performance — which included scoring just five runs while getting swept by the Rays in the ALDS — drew public criticism from Yankees owner Hal Steinbrenner, all but guaranteeing a shakeup to the team’s hitting staff.

— Gary Phillips, New York Daily News, 11 Nov. 2026
UpFront Plus seats will also be available in select rows, guaranteeing an empty adjacent middle seat.

— Jessica Alvarado Gamez, Chicago Tribune, 11 Nov. 2026

Definition of guaranteeing

Verb

The value comes from turning that information into an operational decision, with people on the ground confirming conditions.

— Expert Panel®, Forbes.com, 12 Nov. 2026
The backlash follows a Google statement last week, confirming that there will be no way for students to use Google Search without AI.

— Ashley Belanger, ArsTechnica, 12 Nov. 2026

Definition of confirming

Verb

The person being vouched for also must sign an oath attesting to their identity and eligibility to vote, and must also provide their Minnesota driver’s license or identification card number or the last four digits of their Social Security number.

— Mark Vancleave, Los Angeles Times, 29 Oct. 2026
The person being vouched for also must sign an oath attesting to their identity and eligibility to vote, and must also provide their Minnesota driver's license or identification card number or the last four digits of their Social Security number.

— ABC News, ABC News, 28 Oct. 2026

Definition of attesting

Verb

That stark reality makes protecting information about reproductive and gender-affirming care particularly urgent.

— Wendy Stark, New York Daily News, 10 Nov. 2026
Most affirming were the voters who are truly representative of America — all races and religions coming to cast their votes and participating in democracy.

— Letters to the Editor, The Orlando Sentinel, 7 Nov. 2026

Definition of affirming

Browse Nearby Words

authenticates

authenticating

authentication

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“Authenticating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticating. Accessed 15 Nov. 2026.

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Synonyms of authenticating

verb

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