What does 汚い mean?
汚い is a Japanese adjective meaning “dirty, unclean, filthy” in English. It can also be translated as “disordered, indecent (language, etc.), dastardly” depending on context. It is written as 汚い in kanji, きたない in hiragana, and kitanai in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
ジャックは私に汚いいたずらをした。
Jack played a dirty trick on me.