Meanings
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1
verb
To see something happen, especially an event or a crime.
I witnessed the accident and had to testify in court.
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2
noun
A person who sees an event happen and can describe it.
As a witness to the crash, she gave a statement to the police.
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3
noun
A person who gives evidence in a court of law.
The witness for the prosecution did not seem very credible.
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4
noun
A person who watches an official act, such as a wedding or a signing, and confirms it took place.
The best man served as a witness at the wedding.
Thesaurus
Common collocations
Etymology
From Middle English witnesse, from Old English ġewitnes, equivalent to wit + -ness. Cognate with Middle Dutch wetenisse (“witness, testimony”), Old High German gewiznessi (“testimony”), Icelandic vitni (“witness”).
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