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
Relevance
Example Sentences
Recent Examples of Synonyms for testified (to)
Verb
-
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
-
These mattresses are also GREENGUARD Gold certified, indicating compliance with strict indoor air‑quality standards.—
Alora Bopray,
USA Today,
25 Apr. 2026
-
This retro-appeal smart thermostat is Matter certified for smart home integration and is compatible with Amazon Alexa, Google Assistant, and Apple HomeKit.—
K. Thor Jensen,
PC Magazine,
24 Apr. 2026
Verb
-
The sovereign rating was affirmed at Baa1.—
Bloomberg,
Bloomberg,
21 Apr. 2026
-
Throughout the hearing, Republicans on the panel also affirmed that Fed independence is crucial.—
Zach Halaschak,
The Washington Examiner,
21 Apr. 2026
Verb
-
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
-
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
-
Saturday’s large crowd witnessed a low-scoring contest for most of the afternoon.—
LaMond Pope,
Chicago Tribune,
26 Apr. 2026
-
The suit also said the attack traumatized other children who witnessed it, which continued to give them nightmares.—
Anthony Thompson,
USA Today,
25 Apr. 2026
Verb
-
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
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Testified (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testified%20%28to%29. Accessed 27 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
