as in guaranteed
to declare (something) to be true or genuine
that auction house will always testify to a painting's authenticity
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for testified (to)
Verb
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Rain is anticipated Saturday, though it’s not guaranteed all of Georgia will see it before the end of the month.—
AJ Willingham,
AJC.com,
23 Apr. 2026 -
Thick, crispy and caramel-forward, these cookies made with rice flour are guaranteed to satisfy the cookie craving.—
Jolene Thym,
Mercury News,
23 Apr. 2026
Verb
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In 2024, Niobrara became the country’s first official quiet trail—one of just a handful in the world, certified by Quiet Parks International.—
Stephanie Vermillion,
Travel + Leisure,
11 Apr. 2026
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The attorneys are proposing that the complaint be certified as a class-action lawsuit, saying the company could have 300 or more similar agreements with Colorado homeowners.—
Judith Kohler,
Denver Post,
10 Apr. 2026
Verb
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The sovereign rating was affirmed at Baa1.—
Bloomberg,
Bloomberg,
21 Apr. 2026
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Throughout the hearing, Republicans on the panel also affirmed that Fed independence is crucial.—
Zach Halaschak,
The Washington Examiner,
21 Apr. 2026
Verb
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David Harris, a former longtime Republican state representative from Arlington Heights, attested to that based on their time working together on revenue issues.—
Jeremy Gorner,
Chicago Tribune,
17 Apr. 2026
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That ability to connect was part of West’s magic, as attested to by the string of NBA legends who pay tribute to him in the documentary, including Lakers such as Magic Johnson, James Worthy, Pat Riley and O’Neal, along with Steph Curry and Michael Jordan.—
Stuart Miller,
Los Angeles Times,
14 Apr. 2026
Verb
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The crew experienced a solar eclipse, including 54 minutes of totality where the sun’s light was blocked by Earth, spied planets, photographed the Milky Way and even witnessed flashes of light as space rocks slammed into the moon.—
Jackie Wattles,
CNN Money,
11 Apr. 2026
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Anyone who may have witnessed the incident or has information about the incident is asked to contact New Haven detectives at 203-946-6304 other through the department’s anonymous tip line at 866-888-TIPS (8477).—
Staff Report,
Hartford Courant,
11 Apr. 2026
Verb
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Keep in mind that items like this have not been professionally tested or authenticated.—
Michele Laufik,
Martha Stewart,
20 Apr. 2026
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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
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Cite this Entry
“Testified (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testified%20%28to%29. Accessed 26 Apr. 2026.
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