Dirty, filthy, grimy, grubby, squalid these adjectives apply to what is unclean, impure, or unkempt: An old grubby stove; A squalid apartment. Soiled with dirt; See examples of dirty used in a sentence. He has a reputation as a dirty player.
Understanding the Context
He tries to hurt his opponents] a criminal's dirty money [=money earned in an illegal activity] that was a dirty trick! [=an unkind thing to do] Dirty, filthy, foul, squalid refer to that which is not clean. Dirty is applied to that which is filled or covered with dirt so that it is unclean or defiled: Dirty clothes. Marked with dirt, mud, etc.
Key Insights
, or containing something such as pollution or bacteria: Learn more. Definition of dirty adjective in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. If you describe an action as dirty, you disapprove of it and consider it unfair, immoral, or dishonest.