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dirty; filthy; foul; unclean
disordered; messy; untidy; poor (e.g. handwriting)
indecent (language, etc.); dirty; vulgar; coarse
dastardly; mean; base; underhanded
stingy; greedy
この部屋は汚いから掃除しよう。
This room is dirty, so let's clean it.
汚い言葉を使わないでね。
Don't use dirty language.
雨の後は校庭がとても汚かった。
The schoolyard was very dirty after the rain.