dirty

US /ˈdɝː.t̬i/
UK /ˈdɝː.t̬i/
"dirty" picture
1.

soiled, stained, or polluted

:
His hands were dirty from working in the garden.
The river water was dirty and unsafe to drink.
2.

dishonest or unfair

:
He played a dirty trick on his opponent.
That was a dirty move in the game.
3.

involving or characterized by pornography or obscenity

:
He told a dirty joke that made everyone uncomfortable.
The movie contained some dirty language.
1.

to make something soiled or unclean

:
Don't dirty your new clothes.
The children dirtied the floor with their muddy shoes.