太る
Kana: ふとる
fat; to gain weight
Example sentence
運動しないと太る人が多いです。
うんどうしないとふとるひとがおおいです。
Many people gain weight if they don't exercise.
What 太る means
太る (ふとる) is a Japanese word meaning “fat; to gain weight”. It belongs to the Describing Words topic and appears at Level 2, so it is one of the words worth learning early when you study Japanese.