Kanji 効

Stroke order

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Words with 効

• 効く

  きく

  to be effective

  N3

• 効果

  こうか

  effect, result

  N3

• 有効

  ゆうこう

  valid, effectual

  N3

• 効力

  こうりょく

  effect, efficacy

  N2

• 効率

  こうりつ

  efficiency

  N1

• 無効

  むこう

  invalid, no effect, unavailable

  N1

• 効き目

  ききめ

  effect, virtue, efficacy

  N1

Example sentences

• この薬くすりは君きみには効きくだろう。

  This medicine will do you good.

• 薬くすりの効きき目めがだんだんなくなってきた。

  The effects of the medicine were wearing off.

• 切符きっぷは三さん日間にちかん有効ゆうこうだ。

  The ticket holds good for three days.

Look-alike kanji

Kanji with similar components or shapes that are easy to mix up when reading and writing.

Other kanji with radical “power” 力