assailant
n. countablen. a person who physically attacks someone else. It is a formal word often used in news reports or by the police.
n. a person who physically attacks another. Often used in legal or journalistic contexts to refer to the perpetrator of a violent act.
The victim managed to describe her assailant to the police.
Witnesses reported seeing the assailant flee the scene on foot immediately after the robbery took place.
The prosecution argued that the defendant was the primary assailant, citing forensic evidence that placed him at the scene during the struggle.
From Old French assaillant, from the verb assaillir, from Late Latin assalīre, from Latin ad (“to, towards”) + salīre (“to jump”). Equivalent to assail + -ant.
Typically used in formal or legal contexts rather than casual conversation.