The meaning of TESTIFY is to make a solemn declaration under oath for the purpose of establishing a fact (as in a court). How to use testify in a sentence.

TESTIFY definition: 1. (of a person) to speak seriously about something, especially in a law court, or to give or…. Learn more.

May 7, 2022 · Testify is a word with a straightforward etymology but one with a myth attached. The verb is a late fourteenth-century borrowing from the medieval Latin testificare, a later variant on the …

Testify definition: to bear witness; give or afford evidence.. See examples of TESTIFY used in a sentence.

Definition of testify verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define testify. testify synonyms, testify pronunciation, testify translation, English dictionary definition of testify. v. test·i·fied , test·i·fy·ing , test·i·fies v. intr. 1. To give testimony in a legal case or before a …

Definitions of 'testify' When someone testifies in a court of law, they give a statement of what they saw someone do or what they know of a situation, after having promised to tell the truth.

Sep 22, 2025 · testify (third-person singular simple present testifies, present participle testifying, simple past and past participle testified) (ambitransitive) To make a declaration, or give evidence, under …

Overall, "testify" refers to the act of giving evidence or making a statement under oath, it is a way of providing information that is considered reliable and credible.

Law to state or declare under oath, usually in court: [no object] The witness was afraid to testify. [~ + (that) clause] testified that she had seen him fleeing from the scene of the crime.