noun
verb
Freq #9954
Meanings
-
1
noun
a person who personally sees an event and can describe or testify about it
An eyewitness gave police a detailed description of the driver.
-
2
verb
to be present at and personally see an event
Several residents eyewitnessed the explosion from nearby balconies.
Thesaurus
Etymology
A compound of eye + witness. Eye emphasizes direct visual knowledge, distinguishing an eyewitness from someone reporting hearsay or secondhand evidence. The noun later also produced a less common verb meaning to see an event firsthand.