1
as in certifying
to declare (something) to be true or genuine
a jeweler authenticated the diamond as real
Synonyms & Similar Words
Relevance
2
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
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Recent Examples of authenticating
Land Rover has now taken a high-profile step in authenticating the Defender’s pedigree at the most grueling, and prestigious, off-road race venue on the planet.
—
Karl Brauer, Robb Report, 19 Jan. 2026
Two days earlier, Bonds had marked the jersey with the company’s proprietary invisible ink, authenticating that Goedert would wear it on that particular December day.
—Dana O’Neil, CNN Money, 11 Jan. 2026
The hashtag for everything users need to know about sourcing, restoring, or even authenticating their kicks.
—Lucy Maguire, Vogue, 23 Oct. 2025
Zero-trust approaches aim to manage this sprawl by authenticating every request in real-time, regardless of its origin.
—Zennon Kapron, Forbes.com, 28 Aug. 2025
Karl Brauer, Robb Report, 19 Jan. 2026
Two days earlier, Bonds had marked the jersey with the company’s proprietary invisible ink, authenticating that Goedert would wear it on that particular December day.
—Dana O’Neil, CNN Money, 11 Jan. 2026
The hashtag for everything users need to know about sourcing, restoring, or even authenticating their kicks.
—Lucy Maguire, Vogue, 23 Oct. 2025
Zero-trust approaches aim to manage this sprawl by authenticating every request in real-time, regardless of its origin.
—Zennon Kapron, Forbes.com, 28 Aug. 2025
Recent Examples of Synonyms for authenticating
Verb
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The California Supreme Court on Wednesday, April 15, declined to hear Eastman’s appeal of a lower court ruling recommending his disbarment, essentially certifying that recommendation.—
Andre Mouchard,
Oc Register,
16 Apr. 2026
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But landlord advocates, including Apartment Owners Association of California President Jeffrey Faller, say the bill could face legal challenges for denying landlords due process, as was the case for self-certifying COVID-19 hardship during the pandemic-era eviction moratorium.—
Amancai Biraben,
Daily News,
9 Apr. 2026
Verb
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The class will focus on verifying the accuracy of sources.—
Linda Mcintosh,
San Diego Union-Tribune,
15 Apr. 2026
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That’s the main method of verifying a mailed ballot’s legality.—
George Skelton,
Mercury News,
10 Apr. 2026
Verb
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Iran has not ratified the United Nations Convention on the Law of the Sea (UNCLOS) guaranteeing the right to transit passage, however, which complicates the legal questions.—
Mithil Aggarwal,
NBC news,
9 Apr. 2026
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Norwich offered a seven-year deal, guaranteeing a year as a professional player.—
Jordan Campbell,
New York Times,
8 Apr. 2026
Verb
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The agency surveyed areas in Southeast Michigan, confirming that EF-1 tornadoes touched down in Ann Arbor and Lincoln Park.—
Paula Wethington,
CBS News,
16 Apr. 2026
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Blanche could also change DOJ policy that prohibits prosecutors from even confirming the existence of an investigation and requires them to speak only through their indictments.—
Barbara McQuade,
Twin Cities,
16 Apr. 2026
Verb
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In the weeks that followed, a detailed account of a different captive’s story was read every Shabbat, attesting to a lingering collective grief.—
Eyal Press,
New Yorker,
30 Mar. 2026
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Leo on Monday signed the decree attesting that Flanagan lived a life of heroic virtue.—
ABC News,
ABC News,
23 Mar. 2026
Verb
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Children's Hospital Colorado CBS The hospital says the gender affirming drugs to delay puberty are also used to treat cisgender patients, pushing the Colorado Supreme Court to ask if that could be considered a form of discrimination.—
Sarah Horbacewicz,
CBS News,
15 Apr. 2026
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At Tuesday’s oral arguments, Paula Greisen, representing the families who sued, said Eckhart made a mistake by balancing the number of transgender children harmed by stopping gender-affirming care against all Colorado children who could face harm if the hospital lost funding.—
Meg Wingerter,
Denver Post,
15 Apr. 2026
Cite this Entry
“Authenticating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticating. Accessed 19 Apr. 2026.
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