a. [ Pref. im- not + moral: cf. F. immoral. ] Not moral; inconsistent with rectitude, purity, or good morals; contrary to conscience or the divine law; wicked; unjust; dishonest; vicious; licentious;
n.;
The root of all immorality. Sir W. Temple. [ 1913 Webster ]
Luxury and sloth and then a great drove of heresies and immoralities broke loose among them. Milton. [ 1913 Webster ]
adv. In an immoral manner; wickedly. [ 1913 Webster ]