JLPT N3 Intermediate
効く
To be effective, take effect, or work as intended.
Readings
Other forms
効きます polite form
効いて te-form
効いた past form
効かない plain negative
利く alternative kanji
1 Verb (intransitive)
To be effective" / "To take effect
Describes the successful outcome, potency, or intended result of a substance or action.
Example
この 薬 は 頭痛 に よく 効きます 。
This medicine works well for headaches.
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2 Verb (intransitive)
To work" / "To function
Expresses the ability to function, the sharpness of senses, or the possibility of performing an action.
Usage notes & examples
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