Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

witness

noun [C/U] (PERSON WHO SEES)
 
 /ˈwɪt·nəs/

Definition

a person who sees an event happening, esp. a crime or an accident: [C] According to witnesses, the car used in the robbery was a green van with Pennsylvania license plates. Someone who is witness to something sees it: [U] She was witness to the tragic event. 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: [C] The will has to be signed by two witnesses.
(Definition of witness noun (PERSON WHO SEES) from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of witness

“witness” in other dictionaries

Word of the Day

spurn

to refuse to accept something or someone because you feel that they are not worth having

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More