こうかあ 効果を上げる Show inflections LinksSentence search for 効果を上げるSentence search for こうかをあげるKanji details for 効, 果 and 上Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to have an effect; to be effective; to produce a (good) result Discussions Log in to talk about this word.