1
as in certifies
to declare (something) to be true or genuine
a jeweler authenticated the diamond as real
Synonyms & Similar Words
Relevance
2
as in verifies
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
Recent Examples of Synonyms for authenticates
Verb
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Deciding to pause operations this year jeopardized Martin's accreditation with the Higher Learning Commission [HLC], an independent agency that certifies the quality of colleges and universities nationwide.—
Jordan Smith,
IndyStar,
6 Jan. 2026 -
Once the state law went into effect, the city invited all recovery residences to a meeting with city officials and inspectors from the Kentucky Alliance of Recovery Residents, a nonprofit that certifies recovery homes.—
Keely Doll,
Louisville Courier Journal,
12 Oct. 2025
Verb
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When shopping for name-brand designer bags, be sure to use a seller with a solid reputation that independently verifies their products’ authenticity; many local designer resale shops specialize in this, as do many online retailers.—
Petra Guglielmetti,
Glamour,
18 Dec. 2025
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Apple says this payload includes a digital signature from the Digital ID card’s issuing authority, which ultimately verifies the user’s identity.—
Mack DeGeurin,
Popular Science,
13 Nov. 2025
Verb
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This only affirms her belief that her dad had a medical incident before the crash and was disoriented.—
Sam Gillette,
PEOPLE,
13 Jan. 2026
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The field house affirms our commitment to the students, athletes, and staff of Texas Wesleyan.—
Lawrence Dow,
Fort Worth Star-Telegram,
7 Jan. 2026
Verb
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Ward got a refund for the charge, MTC confirms.—
Ashley Sharp,
CBS News,
10 Jan. 2026
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Recent data from NewHomeSource and Zonda House Plans confirms the trend.—
Lew Sichelman,
Miami Herald,
9 Jan. 2026
Verb
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That Makandal survives in the collective imagination of Haiti today attests to the power of the vision that has been attributed to him.—
Literary Hub,
Literary Hub,
5 Jan. 2026
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Huang’s comments are apt to move the market, Ives believes, and Nvidia’s stock (up more than 1,300% in the past five years) attests to his potency as a prognosticator.—
Dade Hayes,
Deadline,
4 Jan. 2026
Verb
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This guarantees quality and type.—
Samantha Johnson,
Martha Stewart,
13 Jan. 2026
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Renate Reinsve, Emma Stone, Kate Hudson, Chase Infiniti, Cynthia Erivo and several others are all vying for inclusion in a category with just five available slots, a level of competition that all but guarantees notable omissions on Oscar nomination morning.—
Clayton Davis,
Variety,
12 Jan. 2026
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Cite this Entry
“Authenticates.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticates. Accessed 18 Jan. 2026.
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