n3 Kanji
Kanji Meaning, Reading & Vocabulary | JLPT n3 | KanjiGym
Meaning : benefit; effect; efficacy
Onyomi :
コウ
Kunyomi :
きく
Examples:
効く(きく)to be effective
効果(こうか)effect; efficacy
効果的(こうかてき)effective; successful
有効(ゆうこう)effective; valid