资料来源 : Webster's Revised Unabridged Dictionary (1913)

Immorality \Im`mo*ral"i*ty\, n.; pl. {Immoralities}. [Cf. F.
   immoralit['e].]
   1. The state or quality of being immoral; vice.

            The root of all immorality.           --Sir W.
                                                  Temple.

   2. An immoral act or practice.

            Luxury and sloth and then a great drove of heresies
            and immoralities broke loose among them. --Milton.