testify

verb

ˈte-stə-ˌfī How to pronounce testify (audio)
Definition of testifynext
as in to swear
to make a solemn declaration under oath for the purpose of establishing a fact several witnesses testified that they had seen the accused in the vicinity of the crime scene

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of testify Earlier this month, both Jake and Romy testified before the grand jury that indicted their brother. — Raechal Shewfelt, Entertainment Weekly, 1 Sep. 2026 Jennifer Faumuina of the Utah Department of Public Safety testified July 7. — Daniel Arkin, NBC news, 1 Sep. 2026 The current battle dates at least to 1906, when John Philip Sousa testified before the House Committee on Patents. — Kelefa Sanneh, New Yorker, 31 Aug. 2026 The movie follows an Italian doctor, Mariano Guerra, who returns to Argentina after 33 years to testify at the trial against the former military officers who abducted, tortured, and enslaved him during the military dictatorship. — Lily Ford, HollywoodReporter, 31 Aug. 2026 See All Example Sentences for testify
Recent Examples of Synonyms for testify
  1. swear
  2. witness
  3. attest
  4. verify
Verb
  • Some fitness enthusiasts swear that working out on an empty stomach burns more fat, while others insist that eating beforehand is essential for maximizing energy and performance.
    — Daryl Austin, USA Today, 2 Sep. 2026
  • After founding Jala in Florida five years ago, swearing it would not be a cookie-cutter Indian restaurant, Maax has decided to open a location in the KC metro.
    — Kansas City Star, Kansas City Star, 2 Sep. 2026
Definition of swear
Verb
  • Anyone who witnessed the fatal incident Friday is asked to come forward with evidence.
    — Bailey Richards, PEOPLE, 29 Aug. 2026
  • Sometimes a challenge alleges there’s a technical defect in the will, such as that it wasn’t properly witnessed.
    — Bob Carlson, Forbes.com, 28 Aug. 2026
Definition of witness
Verb
  • Some lenders use standard factors by industry; others will accept a letter from a CPA attesting to the business’s actual expense ratio, which can meaningfully improve the income calculation for a lean operation.
    — Karen Koehler, Miami Herald, 31 Aug. 2026
  • Though even that sentiment feels about five years out of date — a single un-PC joke doesn’t exactly end careers anymore, as several edge-lord comedians like Dave Chappelle can attest.
    — James Hibberd, HollywoodReporter, 28 Aug. 2026
Definition of attest
Verb
  • Meta is also promising to do a better job of verifying users' ages and has agreed to report regularly to an independent auditor.
    — Rhitu Chatterjee, NPR, 29 Aug. 2026
  • Similar efforts to make quantum hardware more resilient include quantum chips designed to verify their own hardware, showing how reliability is becoming a problem that researchers are tackling at several levels.
    — Rupendra Brahambhatt, Interesting Engineering, 29 Aug. 2026
Definition of verify

Phrases Containing testify

Browse Nearby Words

testifies (to)
testify
testifying
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Cite this Entry

“Testify.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testify. Accessed 4 Sep. 2026.

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