[adj] contrary to or prohibited by or defiant of law; "unlawful measures"; "unlawful money"; "unlawful hunters"
[adj] contrary to or forbidden by law; "an illegitimate seizure of power"; "illicit trade"; "an outlaw strike"; "unlawful measures"
[adj] having no legally established claim; "the wrongful heir to the throne"
[adj] not morally right or permissible; "unlawful love"
[adj] not conforming to legality, moral law, or social convention; "an unconventional marriage"; "improper banking practices"
Synonyms
illegitimate, illicit, improper, irregular, lawless, open, outlaw(a), outlawed, unconventional, wide-open, wrongful