/ ˈfɪlθi; NAmE / adjective , adverb
■ adjective ( filth·ier , filthi·est )
1.
very dirty and unpleasant :
filthy rags / streets
It's filthy in here!
➡ note at dirty
2.
very rude and offensive and usually connected with sex :
filthy language / words
He's got a filthy mind (= is always thinking about sex) .
3.
( informal ) showing anger :
He was in a filthy mood .
She has a filthy temper .
Ann gave him a filthy look .
4.
( BrE , informal ) ( of the weather ) cold and wet :
Isn't it a filthy day?
► filth·ily adverb
► filthi·ness noun [ U ]
■ adverb ( informal )
1.
~ dirty extremely dirty
2.
~ rich so rich that you think the person is too rich and you find it offensive