adj., -i·er, -i·est.
- Covered or smeared with filth; disgustingly dirty. See synonyms at dirty.
- Obscene; scatological.
- Vile; nasty: a filthy traitor.
filthiness filth'i·ness n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
