Adjective
1. not conforming to legality, moral law, or social convention;
"an unconventional marriage""improper banking practices"2. contrary to or prohibited by or defiant of law;
"unlawful measures""unlawful money""unlawful hunters"3. not morally right or permissible;
"unlawful love"4. having no legally established claim;
"the wrongful heir to the throne"5. contrary to or forbidden by law;
"an illegitimate seizure of power""illicit trade""an outlaw strike""unlawful measures"