1) 効かい #5,573 Link copied! Common かい [0] かい [1] Meaning Shirabe Noun result (that makes an act worthwhile); worth (in doing something); value; effect; use; benefit; avail 苦心くしんの甲斐かいがあった。 That was well worth the trouble. Kanji 効 コウ merit, efficacy, efficiency Forms 甲斐#5,573甲斐かい詮#13,965詮かい効#24,575効かいかいかい
2) 効こう #55,504 Link copied! こう [1] Meaning Shirabe Noun efficacy; benefit; efficiency; effect; result; success Kanji 効 コウ merit, efficacy, efficiency Forms 効#55,504効こうこうこう
3) 効いさお Link copied! いさお [0] Meaning JMnedict Given name Isao Kanji 効 コウ merit, efficacy, efficiency Forms 効効いさおいさおいさお