1.Definition: contrary to or forbidden by law

"Unlawful measures"

Related Adjective(s):illegitimate, illicit, outlaw, outlawed

2.Definition: contrary to or prohibited by or defiant of law

"Unlawful measures", "Unlawful money", "Unlawful hunters"

3.Definition: having no legally established claim

Related Adjective(s):wrongful

4.Definition: not conforming to legality, moral law, or social convention

Related Adjective(s):improper, unconventional

5.Definition: not morally right or permissible

"Unlawful love"