Last Updated
：2026/01/08
効
Hiragana
こう
Noun
Japanese Meaning
効き目。効果。また、その度合い。 / ある行為・手段などが目的達成に及ぼす良い結果や働き。 / 薬や治療、施策などがもたらす利益や有効性。
Easy Japanese Meaning
ものごとがよくはたらき、よいけっかが出ること。
Chinese (Simplified) Meaning
功效 / 效果 / 益处
Chinese (Traditional) Meaning
效力 / 效果 / 效益
Korean Meaning
효능 / 효과 / 이익
Indonesian
efektivitas / manfaat / efek
Vietnamese Meaning
hiệu quả / tác dụng / lợi ích
Tagalog Meaning
bisa / epekto / pakinabang
Sense（1）
efficacy, benefit, effect
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
効
See correct answer
The efficacy of this medicine is very high.
See correct answer
この薬の効果は非常に高いです。
Japanese - English
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