immoral

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; as, an immoral man; an immoral deed.

Syn. -- Wicked; sinful; criminal; vicious; unjust; dishonest; depraved; impure; unchaste; profligate; dissolute; abandoned; licentious; lewd; obscene. [ 1913 Webster ]

n.; pl. Immoralities [ Cf. F. immoralité. ] 1. The state or quality of being immoral; vice. [ 1913 Webster ]

The root of all immorality. Sir W. Temple. [ 1913 Webster ]

2. An immoral act or practice. [ 1913 Webster ]

Luxury and sloth and then a great drove of heresies and immoralities broke loose among them. Milton. [ 1913 Webster ]