a person who has been convicted repeatedly of crimes; a habitual criminal; also figurative and in figurative contexts.

Originally U.S. colloquial. A hardened criminal, an outlaw; a person who is difficult or dangerous to deal with; a ruthless, aggressive person…

= recidivist, n. Now rare.

A person who relapses; esp. a person who habitually relapses into crime, a reoffender. Also figurative.

Chiefly U.S. A person who is frequently committed to prison. Also: a person who repeats an offence; a recidivist. Cf. repeat offender at repeat, n.…

North American. A person who is frequently imprisoned, or who frequents disreputable bars, nightclubs, etc.; a habitual criminal, idler, or drunkard…