Dirty, filthy, grimy, grubby, squalid these adjectives apply to what is unclean, impure, or unkempt: An old grubby stove; A squalid apartment.

Dirty is applied to that which is filled or covered with dirt so that it is unclean or defiled: Dirty clothes. If you describe an action as dirty, you disapprove of it and consider it unfair, immoral, or dishonest. Marked with dirt, mud, etc. , or containing something such as pollution or bacteria: Learn more.

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