What does ダイエット mean?
ダイエット is a Japanese noun meaning “diet; dieting” in English. It is written as ダイエット in hiragana, and daietto in romaji. This word is part of JLPT N4 vocabulary.
Example sentences
「太っている人はみんなダイエットすべきだと思う」「あなた、私のことを言ってるの」
"I think all fat people should go on a diet". "Are you referring to me"?
少しは働け。ダイエットになるぞ。
Do a little work! You'll lose some weight.