1) 快活かいかつ #16,100 Inflections of 快活 Class Na-adjective Stem Inflected ending ✕ Link copied! Common か い か つ [0] Meaning Shirabe Na-adjective cheerful; lively; lighthearted 彼かれは彼女かのじょを快活かいかつな性格せいかくだとみなした。 He characterized her as lively. Kanji 快 カイ cheerful, pleasant, agreeable 活 カツ lively, resuscitation, being helped Forms 快活#16,100快活かいかつ快闊#202,021快闊かいかつ快濶#243,120快濶かいかつ快豁#295,264快豁かいかつかいかつかいかつ Learn this word with smart reviews that adapt to you Save word