효능이 · 효능을
efficacy, effectiveness, benefit
Example
인삼은 피로 회복에 효능이 있다고 알려져 있어요.
Ginseng is known to be effective for recovering from fatigue.
Word parts
효 effect+능 ability
Literally 'effective ability'.
Related words
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효능이 · 효능을
efficacy, effectiveness, benefit
Example
인삼은 피로 회복에 효능이 있다고 알려져 있어요.
Ginseng is known to be effective for recovering from fatigue.
Word parts
Literally 'effective ability'.
Related words