Please don't touch food with dirty hands.
この部屋は不潔だから掃除が必要だ。
This room is filthy, so it needs cleaning.
indecent; obscene; immoral; dirty (story, money, etc.)
Used for morally or sexually impure things, such as obscene jokes, dirty money, or indecent behavior. Carries a strong negative judgment.
彼は不潔な冗談ばかり言う。
He always tells dirty jokes.
不潔な金は受け取れない。
I can't accept dirty money.
This bathroom is very unsanitary.
He always tells dirty jokes to make people laugh.
You shouldn't touch food with dirty hands.
Leaving trash around makes the room unsanitary.