効

Meaning

efficacy; effect; efficiency

On'yomi

コウ

Kun'yomi

き(く)

Radical

power 力

Related Vocabulary

効(き)く
to be effect; to work
効果(こうか)がある
to be effective
有効(ゆうこう) (な)
effective; valid
(1) Stroke Order Animation
(2) Handwriting Practice