a. [ Compar. Filthier superl. Filthiest. ] Defiled with filth, whether material or moral; nasty; dirty; polluted; foul; impure; obscene. “In the filthy-mantled pool.” Shak. [ 1913 Webster ]
He which is filthy let him be filthy still. Rev. xxii. 11.
Syn. -- Nasty; foul; dirty; squalid; unclean; sluttish; gross; vulgar; licentious. See Nasty. [ 1913 Webster ]