i-adjective
Physical dirtiness or contamination; can refer to objects, places, or body parts.
手が汚いから、洗ってきなさい。
Your hands are dirty, so go wash them.
この川の水は汚く
The water in this river is filthy and undrinkable.
i-adjective
messy; untidy; poor (handwriting)
Lack of order or neatness; often used for rooms, appearance, or handwriting.
彼の字は汚くて読みにくい。
His handwriting is messy and hard to read.
部屋が汚いから片付けなさい。
Your room is untidy, so clean it up.
i-adjective
vulgar; coarse; dirty (language)
Indecent or offensive language; often used for swear words or crude expressions.
そんな汚い言葉を使うな。
Don't use such vulgar language.
彼は酔うと口が汚くなる。
He gets foul-mouthed when he drinks.
i-adjective
mean; underhanded; dastardly
Describes a person's character or actions as base, sneaky, or morally low.
彼は汚い手を使って勝った。
He won by using underhanded tactics.
そんな汚い真似はやめろ。
Stop such mean tricks.