Synonyms of testify

testify

verb

ˈte-stə-ˌfī 

as in to swear

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

Synonyms & Similar Words

• swear
• witness
• attest
• verify
• bear witness
• depose
• promise
• vouch
• vow

Example Sentences

Recent Examples of testify

In her 70s, Castañeda testified before state legislators about her experience, excerpts of which appear in the exhibition. — Isa Farfan, Los Angeles Times, 24 Aug. 2026

Miller had already testified earlier in the meeting, but later spoke out during the proceedings to complain that some stadium supporters appeared to be speaking longer than the two-minute time limit. — Ben Wheeler, Kansas City Star, 24 Aug. 2026

In fact, a member of Congress recently called on the 20-year-old college student to testify before the House Oversight Committee. — Allison Degrushe, StyleCaster, 24 Aug. 2026

Anthony’s attorneys also testified that they were only given 10 to 30 minutes to counsel him on whether to testify. — Lillie Davidson, Fort Worth Star-Telegram, 23 Aug. 2026

Phrases Containing testify

• testify (to)