Violence, assault, rowdiness; actions involving force or rough behavior.
昨夜、駅前で乱暴な事件があり、警察が出動した。
There was a violent incident in front of the station last night and the police were dispatched.
暴漢に乱暴をされてけがをしたと通報があった。
There was a report that someone was assaulted by a thug and injured.
Rough, coarse, reckless or rude (in handling, language, manner); careless or unreasonable.
彼は乱暴な運転をして何度も注意されている。
He has been warned several times for reckless driving.
荷物を乱暴に扱うと壊れてしまうよ。
If you handle the luggage roughly it'll break.
あの先輩は乱暴な言葉遣いが多いので苦手だ。
That senior often uses rough language, so I'm not comfortable with them.
Rape; sexual assault (referring to a criminal sexual violence).
彼は女性に乱暴を働いたとして逮捕された。
He was arrested for assaulting a woman (sexual assault).