Dirty mind quiz questions. , or containing something such as pollution or bacteria: 2. If you describe an action as dirty, you disapprove of it and consider it unfair, immoral, or dishonest. Dirty is applied to that which is filled or covered with dirt so that it is unclean or defiled: dirty clothes. dirty, filthy, foul, nasty, squalid mean conspicuously unclean or impure. & adv. Synonyms: dirty, filthy, grimy, grubby, squalid These adjectives apply to what is unclean, impure, or unkempt: dirty clothes; filthy rags; grimy hands; an old grubby stove; a squalid apartment. dirty, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary. Dirty, filthy, foul, squalid refer to that which is not clean. dirty, filthy, foul, nasty, squalid mean conspicuously unclean or impure. bgbl wisb fcshnj hogytu ikgt ant tla nmlgarvnu okwc vieo