Home/JLPT null/Vocabulary/逆効果逆効果🔊☆ Save to listぎゃくこうかMeaning—Kanji in this word逆効果Example sentencesそんなことをしたら逆効果になる。If you do that, it will only bring about a contrary effect.Related words効果効果的効能効用効率効率的効力甲斐