·adj Guilty of crime or sin.
II. Criminal ·adj Relating to crime;
— opposed to civil; as, the criminal code.
III. Criminal ·adj Involving a crime; of the nature of a crime;
— said of an act or of conduct; as, criminal carelessness.
IV. Criminal ·noun One who has commited a crime; especially, one who is found guilty by verdict, confession, or proof; a malefactor; a felon.