0 marked with dirt, mud, etc., or containing something such as pollution or bacteria: --
2 used to describe something that is connected with sex, in a way that many people think is offensive: --
3 used to refer to unhealthy food such as burgers served in fashionable or expensive restaurants: --
5 to make something dirty: --
Just put the dirty dishes in the washing-up bowl, and I'll do them later.
There were dirty marks on her trousers where she had wiped her hands.
It amazes me how you can put up with living in such a dirty house.