Not permitted or allowed; prohibited; unlawful; as, illicit trade; illicit intercourse; illicit pleasure.
contrary to accepted morality (especially sexual morality) or convention; "an illicit association with his secretary"
contrary to or forbidden by law; "an illegitimate seizure of power"; "illicit trade"; "an outlaw strike"; "unlawful measures"
Prohibited or unlawful.
Not permitted or allowed; prohibited; unlawful; as in illicit trade.
Unlawful acts are illicit acts.
unlawful, illegal, not allowed
Not allowed, illegal