ふと 太る Common word JLPT N4 Wanikani level 3 Play audio Show inflections LinksSentence search for 太るSentence search for ふとるSentence search for 肥るKanji details for 太Edit in JMdict Godan verb with 'ru' ending, Intransitive verb1. to put on weight; to gain weight; to grow fat; to get stoutOther forms肥る 【ふとる】Notes肥る: Rarely-used kanji form. Discussions Log in to talk about this word.