testifies (to)

verb

present tense third-person singular of testify (to)
as in vouches (for)
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 testifies (to)
  1. guarantees
  2. affirms
  3. certifies
  4. attests
  5. witnesses
Verb
  • And the scale of the Democratic victory almost guarantees that Democrats keep the Senate until at least 2030, if not 2032, even if the 2028 election goes poorly for them.
    — Ian Crouch, New Yorker, 5 Nov. 2026
  • This all but guarantees that Beijing will continue to defer action while deflationary pressures and external trade tensions build.
    — Oliver Melton, Foreign Affairs, 5 Nov. 2026
Definition of guarantees
Verb
  • The result affirms Cooper’s appeal across a North Carolina electorate that backed Trump in the last three presidential elections.
    — Bill Barrow, Chicago Tribune, 4 Nov. 2026
  • Hence the gorgeous moment when Mi-ok joins Ho-seok for a nightcap under the stars—secret moonshine—and affirms that, in the face of insurmountable problems, enduring them together is their only solution.
    — Justin Chang, New Yorker, 23 Oct. 2026
Definition of affirms
Verb
  • My post-mastectomy plastic surgeon had once chaired the board that certifies plastic surgeons.
    — Mariska Breland, STAT, 4 Nov. 2026
  • The city would also be prohibited from withdrawing more than 50% of the amount of money in the fund unless the mayor certifies that there is a compelling fiscal need.
    — Digital Producer, CBS News, 2 Nov. 2026
Definition of certifies
Verb
  • An accompanying recording of residents’ voices attests to the sense of community that the design fostered.
    — Rebecca Mead, New Yorker, 26 Oct. 2026
  • Beauty keeps getting bolder on the runways, as the most recent spring 2027 fashion season attests.
    — Sandra Salibian, Footwear News, 9 Oct. 2026
Definition of attests
Verb
  • Rama agrees to the meeting and to Kala’s condition that anyone who witnesses or interrupts their conversation will be put to death.
    — Tamanna Nangia, Encyclopedia Britannica, 30 Oct. 2026
  • Emmy-winning Tatiana Maslany stars as Sarah Manning, an outsider and street-smart chameleon who witnesses the suicide of a woman who looks just like her.
    — Denise Petski, Deadline, 19 Oct. 2026
Definition of witnesses
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.

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testifies (to)
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Cite this Entry

“Testifies (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testifies%20%28to%29. Accessed 10 Nov. 2026.

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