a person present at an event who can describe what happened
WordReference Random House Learner's Dictionary of American English © 2025
eye•wit•ness /ˈaɪˈwɪtnɪs/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- Lawa person who sees some act, occurrence, or the like, and can give a firsthand account of it.
eye•wit•ness
(n. ī′wit′nis, ī′wit′nis;v. ī′wit′nis),USA pronunciation n.
v.t.
- Lawa person who actually sees some act, occurrence, or thing and can give a firsthand account of it:There were two eyewitnesses to the murder.
v.t.
- Lawto view with one's own eyes:to eyewitness a murder.
- eye + witness 1530–40
Collins Concise English Dictionary © HarperCollins Publishers::
'eyewitness' also found in these entries (note: many are not synonyms or translations):