as in counterfeit
being such in appearance only and made or manufactured with the intention of committing fraud
trying to sell unauthentic autographs of American presidents
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Recent Examples of unauthentic
Moore said that no matter how famous a host or a guest is, or how elaborate and slick a production is, an unauthentic product will not resonate with audiences.
—
Yahya Salem, CNN Money, 9 Nov. 2025
Inaccurate debunks Amid the recycled imagery, authentic pictures of National Guard members sleeping on the floor of a federal building in Los Angeles this week were falsely described as old or unauthentic.
—Emma Li, CBS News, 11 June 2025
Both games made changes to the core formula that longtime players didn't appreciate, such as an influx of unauthentic skins and a departure from the class system.
—Thomas G. Moukawsher, Newsweek, 5 Feb. 2025
Its ability to accurately discern and promptly respond to unauthentic negative reviews allows businesses to maintain a legitimate, trustworthy online image.
—Jon Stojan, USA TODAY, 26 July 2023
Kingsford, has seen many American-Spanish restaurants in Rhode Island prepare paella, which requires a crunchy outside, in an unauthentic way.
—Globe Staff, BostonGlobe.com, 2 June 2022
Recent Examples of Synonyms for unauthentic
Adjective
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Detectives from the Glendale Police Department said Auriona Lewis, 24 and Tatiyanna Foster, 26, allegedly used counterfeit $100 bills to purchase small orders and receive change.—
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Two people allegedly used $100 counterfeit bills at dozens of In-N-Out Burger restaurants in Southern California in a wide-reaching scam.—
Adjective
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Punter Sean West — whose long 24-yard heave on a fake punt outgained every quarterback on the roster.—
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Green expertly applies fake eyelashes, thick foundation and a dessert brown eye look, while Messina goes to work piling tight curls atop my head.—
Adjective
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Plants that provide winter interest, including sedums, goldenrod, blue false indigo, and ornamental grasses.—
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Today’s teenagers can produce a TikTok video in minutes, but how many of them will learn to analyze the president’s false claim that Tylenol causes autism?—
Adjective
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Trump knows that well and clearly relishes the inauthentic.—
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Experts say many early America Party filings submitted to the Federal Elections Commission appeared inauthentic, and Musk even admitted one filing in New York was fake.—
Adjective
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Mangione, who is accused of fatally shooting UnitedHealthcare CEO Brian Thompson on Dec. 4, 2024, faces New York state charges, including one count of second-degree murder, seven counts of various weapons charges, and one count of second-degree criminal possession of a forged instrument.—
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State-level terror charges were thrown out earlier this year, but Mangione still faces second-degree murder, seven counts of criminal possession of a weapon, and possession of a forged ID in New York.—
Cite this Entry
“Unauthentic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unauthentic. Accessed 12 Jan. 2026.
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