Thesaurus results for TESTIFY (TO)

testify (to)

verb

Definition of testify (to)

as in to guarantee

to declare (something) to be true or genuine that auction house will always testify to a painting's authenticity

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Recent Examples of Synonyms for testify (to)

Verb

The source expressed optimism that the military money would come through but cautioned that it neither had been secured nor guaranteed.

— Daniel Libit, Sportico.com, 12 Oct. 2026
There seems room for him as a 14th player, but his contract doesn’t become guaranteed until opening night.

— Barry Jackson, Miami Herald, 11 Oct. 2026

Definition of guarantee

Verb

And not all of the proofs were certified as correct by the automatic logic verification platform Lean—in fact, some have already been retracted after outside scientists found mistakes.

— Joseph Howlett, Scientific American, 8 Oct. 2026
Adherence to the chain of custody laws is even more critical before an official result has been certified, and legal experts have encouraged judges to scrutinize warrant applications for ballots especially closely.

— Danielle Friedman, The Conversation, 8 Oct. 2026

Definition of certify

Verb

The Academy of Pediatrics says decisions about gender affirming care should be made by patients and physicians, not government mandates.

— Shaun Boyd, CBS News, 15 Oct. 2026
That’s because there’s no trustworthy result that voters are seeking to affirm.

— Christopher Miller, The Conversation, 15 Oct. 2026

Definition of affirm

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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testifying (to)

testify (to)

testimonial

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“Testify (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testify%20%28to%29. Accessed 17 Oct. 2026.

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Synonyms of testify (to)

verb

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