Pronunciation: (filth), [key]
1. offensive or disgusting dirt or refuse; foul matter: the filth dumped into our rivers.
2. foul condition: to live in filth.
3. moral impurity, corruption, or obscenity.
4. vulgar or obscene language or thought.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.