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

Echoing his previous comments on ⁠the matter, Zelenskyy said a wartime election might be possible if Kyiv’s partners could guarantee security, but that no one has proposed such a plan.

— Reuters, NBC news, 23 Aug. 2026
The Los Angeles Rams traded for former Chiefs cornerback Trent McDuffie and then signed him to a four-year, $124 million extension that includes $100 million guaranteed.

— Jeff Fedotin, Forbes.com, 23 Aug. 2026

Definition of guarantee

Verb

In compliance with the Commodity Exchange Act, prediction market platforms can propose, file and certify event contracts without the CFTC's prior approval.

— Ananya Chetia, CNBC, 21 Aug. 2026
Additional measures include an accreditation agreement aligned with ISO/IEC 17065, the international standard governing bodies that certify products, processes and services.

— Alexandra Harrell, Footwear News, 20 Aug. 2026

Definition of certify

Verb

A day earlier, the Buccaneers had beaten the Panthers in their final game of the regular season, only to witness Carolina claim the NFC South anyway.

— Rick Stroud, The Orlando Sentinel, 23 Aug. 2026
Skywatchers will not only see the moon change color, but also witness the sharp, curved edge of Earth’s shadow steadily advancing across — and later retreating from — the lunar surface.

— Jamie Carter, Forbes.com, 23 Aug. 2026

Definition of witness

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 29 Aug. 2026.

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Synonyms of testify (to)

verb

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