as in valid
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1
as in certified
to declare (something) to be true or genuine
a jeweler authenticated the diamond as real
Synonyms & Similar Words
2
as in verified
to give evidence or testimony to the truth or factualness of
we require more than simply your word to authenticate this story
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Recent Examples of authenticated
Nora Gámez Torres, Miami Herald, 15 May 2026
These 2 authenticated and graded Pokemon cards were stolen from the Nashcards store in Trappe, Pennsylvania, according to police.
—Joe Brandt, CBS News, 12 May 2026
That is because players making their first appearance at the tournament will wear the unique badge, which will later be authenticated, signed and eventually added to a packet of trading cards.
—Greg O'Keeffe, New York Times, 9 May 2026
The timeline, whose origins are unclear, said Barket had authenticated the note as of January 2020.
—Rachel Treisman, NPR, 7 May 2026
Mail ballots must be processed and authenticated before they can be counted.
—Abby Hamblin, San Diego Union-Tribune, 7 May 2026
The chart said Tartaglione's lawyer, Bruce Barket, authenticated the note in January 2020 but did not say how.
—James Hill, ABC News, 30 Apr. 2026
Keep in mind that items like this have not been professionally tested or authenticated.
—Michele Laufik, Martha Stewart, 20 Apr. 2026
By minting a cryptographically perfect digital signature based on MD5, the attackers forged a certificate that authenticated their malicious update server.
—Stephen Clark, ArsTechnica, 17 Apr. 2026
Verb
The audio, if authenticated in court, shows Castro did not simply give a general order but was also involved in the decision-making process.
—Nora Gámez Torres, Miami Herald, 15 May 2026
These 2 authenticated and graded Pokemon cards were stolen from the Nashcards store in Trappe, Pennsylvania, according to police.
—Joe Brandt, CBS News, 12 May 2026
That is because players making their first appearance at the tournament will wear the unique badge, which will later be authenticated, signed and eventually added to a packet of trading cards.
—Greg O'Keeffe, New York Times, 9 May 2026
The timeline, whose origins are unclear, said Barket had authenticated the note as of January 2020.
—Rachel Treisman, NPR, 7 May 2026
Mail ballots must be processed and authenticated before they can be counted.
—Abby Hamblin, San Diego Union-Tribune, 7 May 2026
The chart said Tartaglione's lawyer, Bruce Barket, authenticated the note in January 2020 but did not say how.
—James Hill, ABC News, 30 Apr. 2026
Keep in mind that items like this have not been professionally tested or authenticated.
—Michele Laufik, Martha Stewart, 20 Apr. 2026
By minting a cryptographically perfect digital signature based on MD5, the attackers forged a certificate that authenticated their malicious update server.
—Stephen Clark, ArsTechnica, 17 Apr. 2026
Recent Examples of Synonyms for authenticated
Adjective
-
Shortly after that, Butts wrote directly to Kroenke seeking to ease tensions with Hollywood Park, where SoFi Stadium is located, and questioned whether a prior development agreement was still valid.—
Christopher Damien,
Los Angeles Times,
9 June 2026
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All participants 17 and younger who register by Tuesday, June 30, will receive a free general admission ticket to the 2026 San Diego County Fair, valid Fridays through Sundays from June 12 to July 5.—
Ashley Mackin Solomon,
San Diego Union-Tribune,
9 June 2026
Verb
-
After June 10, all warm-blooded animals must be certified by Florida two days before arrival in the state and will need to be inspected by a veterinarian within five days before arrival.—
Ana Goñi-Lessan,
Sun Sentinel,
6 June 2026
-
Hello Robot says Stretch 4 is only certified for laboratory and research use while the company works toward additional certifications.—
Kurt Knutsson,
FOXNews.com,
6 June 2026
Verb
-
Discover verified Agoda coupons and discount codes to save on hotels, flights, and vacation packages.—
Jamie Spain,
Condé Nast Traveler,
6 June 2026
-
That has not been verified, and authorities in Westerly have not been alerted to any potential high-profile events.—
Jessica Schladebeck,
New York Daily News,
5 June 2026
Adjective
-
While there's no confirmed location, yet, experts have been able to rule out a few possibilities.—
Bryan West,
USA Today,
6 May 2026
-
The confirmed tornado moved across parts of Enid, a city of about 50,000 people in Garfield County near the state's northern border, according to the National Weather Service.—
CBS News,
CBS News,
24 Apr. 2026
Verb
-
According to the Washington Examiner, a senior administration official has attested to Trump’s belief that the only way to secure meaningful change in Iran is through substantial escalation.—
Thomas Wright,
The Atlantic,
4 June 2026
-
Local baseball legend Derrek Lee attested that, after visiting all 30 big-league cities, West Sacramento deserves to be among them.—
Chris Biderman,
Sacbee.com,
29 May 2026
Verb
-
None of them has won a grand slam before, so we're guaranteed to get first-time major winners in both categories.—
Jibin Joseph,
PC Magazine,
4 June 2026
-
Though investors may find the prospect of large yields enticing, the income isn’t guaranteed.—
Darla Mercado, CFP®,
CNBC,
4 June 2026
Adjective
-
Operators reason within validated constraints.—
Raju Malhotra,
Forbes.com,
28 May 2026
-
This validated questionnaire asks about symptoms like heel pain and swollen joints or digits.—
Petra Guglielmetti,
Glamour,
27 May 2026
Verb
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The court affirmed Cichuniec’s conviction for second-degree assault related to the unlawful administration of drugs, leaving that conviction intact, the decision states.—
Thao Nguyen,
USA Today,
5 June 2026
-
In Congress, Simon affirmed her positions as a member of the new generation of progressives in the House of Representatives from her predecessor and mentor, Oakland Mayor Barbara Lee.—
Chase Hunter,
Mercury News,
3 June 2026
Cite this Entry
“Authenticated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticated. Accessed 10 Jun. 2026.
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