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
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Recent Examples of testifyHis son testified about the FaceTime call on Tuesday.—Meredith Deliso, ABC News, 1 Apr. 2026 Meta Chief Executive Mark Zuckerberg, who was called to testify in both the L.A. and New Mexico trials, and his peers have long argued there’s no workable mechanism to root out millions of existing underage users or keep new grade-schoolers from creating accounts.—Sonja Sharp, Los Angeles Times, 28 Mar. 2026 First Deputy Director Rebecca Hooks of the Illinois State Police, who was among the officers who investigated Chiodo and Clark’s home on Price Avenue in Calumet City more than 13 years ago, testified as an expert.—Evy Lewis, Chicago Tribune, 27 Mar. 2026 Jefferson County Teachers Association President Maddie Shepard and board Vice-Chair James Craig both testified against it.—Kathryn Muchnick, Louisville Courier Journal, 26 Mar. 2026 See All Example Sentences for testify
Junior catcher Alexis Turley can attest that Ciesielski, who plays all over the field, is living up to that ideal.
—
Michael Osipoff,
Chicago Tribune,
3 Apr. 2026
Within 120 days, California's Department of General Services and Department of Technology will submit recommendations for new AI‑related vendor certifications which would allow firms to attest to responsible AI governance and public‑safety protections.