1. Home
2. Idioms
3. testify to

testify to

---

---

testify to something

to swear to something. I will testify to your whereabouts if you wish. I think I know what happened, but I would not testify to it.

See also: testify

testify to

v.

1. To make a statement based on personal knowledge in support of some asserted fact; bear witness to something: Many astronauts have testified to the thrill of weightlessness. The witness testified to the accuracy of the defendant's story.

2. To serve as evidence: The wreckage testifies to the strength of the storm.

See also: testify