Nantoka/악akAdvanced악 (ak) is a Korean word meaning “evil; badness; vice”.Meanings1evil2badness3vicePart of speechnounHanja惡Related words악취odor악화aggravation악몽nightmare악의evil heart악하다evil악성viciousness악순환vicious circle악마Mara악역role of villain악영향bad influence악용abuse최악the worstStudy Korean with flashcards →