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 agency decided to press ahead with a launch attempt in April, formally certifying the rocket and spacecraft for flight.—
Denise Chow,
NBC news,
19 Mar. 2026
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The federation’s guidelines aren’t oriented toward certifying an entire state.—
Doug Ross,
Chicago Tribune,
15 Mar. 2026
Verb
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The Medicaid work rules will require extensive IT system changes and new training for workers verifying eligibility on a tight timeline.—
Sam Whitehead,
CBS News,
9 Apr. 2026
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Rosenzweig, who now runs Red Branch Consulting, said just one of the lists in question – the Systematic Alien Verification for Entitlements database – has a 20% error rate in verifying citizenship.—
Josh Meyer,
USA Today,
6 Apr. 2026
Verb
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The executive order Trump signed his first day back in office challenges the longstanding interpretation of a 19th century constitutional provision guaranteeing birthright citizenship to nearly everyone.—
Maureen Groppe,
USA Today,
1 Apr. 2026
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The Senate, by that time, had already left Washington, guaranteeing an extended shutdown.—
Justin Papp,Garrett Downs,
CNBC,
1 Apr. 2026
Verb
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Once price breaks above or below the cloud, traders often watch to see whether price holds above or below the Kijun-sen, which acts as an equilibrium level, before confirming a new trend direction.—
Karl Montevirgen,
Encyclopedia Britannica,
2 Apr. 2026
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On Tuesday, Batula and Wilson released a joint statement confirming their new relationship after weeks of rumors claiming that their friendship had turned romantic.—
McKinley Franklin,
HollywoodReporter,
2 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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His administration has also tried to stop those under 19 from receiving gender-affirming medical care.—
ABC News,
ABC News,
6 Apr. 2026
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Angela doubles down on her evidence, affirming that a woman told her at a Hawks game that Phaedra was behind the drama.—
Ile-Ife Okantah,
Vulture,
6 Apr. 2026
Cite this Entry
“Authenticating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticating. Accessed 9 Apr. 2026.
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