効力
こうりょく
kouryoku
JLPT N2nounVocabularyLevel 60 - JLPT N2

Quick answer

効力 (こうりょく (kouryoku)) means "Effect". The reading is こうりょく (kouryoku). Audio pronunciation and kanji breakdown are below.

Meaning

Effect

Also : Validity · Efficacy · Potency

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Example Sentences

この薬は強い効力を持っている。

このくすりはつよいこうりょくをもっている。

This medicine has strong efficacy.

Kanji in this word

Grammar to study at this level

Last updated Jul 22, 2026

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