certify, attest, witness, vouch mean to testify to the truth or genuineness of something. certify usually applies to a written statement, especially one carrying a signature or seal. attest …

If you are a witness, you are asked to be present at a particular event and to sign (= write your name on) a document in order to prove that things have been done correctly:

WITNESS definition: to see, hear, or know by personal presence and perception. See examples of witness used in a sentence.

Define witness. witness synonyms, witness pronunciation, witness translation, English dictionary definition of witness. n. 1. One who can give a firsthand account of something seen, heard, or …

In law, a witness is someone who, either voluntarily or under compulsion, provides testimonial evidence, either oral or written, of what they know or claim to know. A witness might be …

A witness is someone who appears in a court of law to say what they know about a crime or other event. In the next three or four days, eleven witnesses will be called to testify.

to see, hear, or know by personal presence and experience: to witness a crime. to be present at and show this by writing one's signature: He witnessed her will.