DictionarytestifyGiving evidence
verb

testify

TES-tih-fy/ˈtestɪfaɪ/

To give evidence that something is true, especially in a formal statement.

The witness testifies under oath about what she saw.

South Asian woman testifies in witness box.
Etymology

The pieces express the act of bearing witness: making something known to others who do not know it firsthand. Giving evidence in court is a formal application of that idea.

In context

Hidden Killers With Tony Brueski: True Crime Today23:34
does context. Some parts of that call might include secondhand information, something the caller was told rather than saw directly. And in court, that's a line that matters. You can't testify to someone else's words unless a very specific exception
Inside the Kohberger Courtroom: What the Judge Allowed—and What He Blocked!

More examples

  • He testified that the driver ran a red light.
  • Several nurses are testifying before the committee today.
  • These worn steps testify to years of heavy use.

Forms

testify · testifies · testified · testifying

testimony noun — A formal statement given as evidence.

Similar words

attest
Emphasizes affirming something's truth, often from personal knowledge.
confirm
Emphasizes verifying something already reported, suspected, or believed.