What does 効く (Kiku) mean in Japanese?English Translation be effective More meanings for 効く (Kiku) be effective verb 利く Find more words! Use * for blank tiles (max 2) Advanced Search Advanced SearchUse * for blank spaces Advanced SearchAdvanced Word FinderSee Also in Japanese 効 noun Kō effect, efficiency, success, result, efficacy See Also in English effective adjective 効果的な, エフェクティブ, 主務なbe verb 〜する, 有る, 居る, らっしゃる, である Similar Words 実る verb Minoru fruit, bear fruit, ripen Nearby Translations 効 労銀 労連 労賃 労苦 労組 効力 効果 プラシーボ効果 効果がない 効果のある 効果のない |