›involving or having the character of a crime: She may face criminal charges for lying to a grand jury.He had an extensive criminal record (= an official record of having committed many crimes).The way she blames other people for her own mistakes is criminal (= wrong).criminally
/ˈkrɪm·ə·nəl·i/adv[not gradable]›Parents can be held criminally responsible for their children’s actions.