1) 膨ふくらむ Parts 膨ら む #3,287 Inflections of 膨らむ Class Godan verb Stem Inflected ending ✕ Link copied! Common N2 ふくらむ [0] Meaning Shirabe Godan verb Intransitive verb to expand; to swell (out); to get big; to become inflated 一陣いちじんの風かぜをうけて帆ほがふくらんだ。 A gust of wind swelled the sails. Kanji 膨 ボウ swell, get fat, thick Forms 膨らむ#3,287膨ふくらむ脹らむ#95,268脹ふくらむふくらむふくらむ