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 testifyAt that sentencing hearing, a number of witnesses for the defense testified to the facts of Lorincz's occupation, none pointing to work as a doctor.—Ryan Coleman, Entertainment Weekly, 22 Oct. 2025 There was no legal reason for a prosecutor to do so—the toddler was too young to testify, and disabled from his injuries.—Charlotte Alter, Time, 22 Oct. 2025 Dozens of people testified at the state Capitol in support of a bill to legalize medical marijuana in Wisconsin.—Laura Schulte, jsonline.com, 22 Oct. 2025 Ricks testified in the trial’s punishment phase.—Emerson Clarridge, Fort Worth Star-Telegram, 22 Oct. 2025 See All Example Sentences for testify
Podnieks himself witnessed his cameraman taking a fatal hit while the team were recording events on the streets of Riga in 1992.
—
Will Tizard,
Variety,
2 Nov. 2025
After witnessing their mother succumb to her injuries, the affidavit stated that the children said their father ordered them to clean up the blood and never tell another person what happened to their mother.
Black residents had to register with the county clerk within two years of arriving in Ohio, pay a fee of 12 1/2 cents, and obtain a court order attesting to their being free.
—
Equal Justice Initiative,
USA Today,
6 Nov. 2025
Shoppers attest to using it for long trips, such as one person’s three-week vacation or another’s two-week trip to Europe.
Tested for real-world conditions Before shipboard testing, the team verified performance using a full-scale simulation facility measuring 25 by 5 by 5 meters.
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