Nantoka/효용hyoyongAdvanced효용 (hyoyong) is a Korean word meaning “usefulness; utility”.Meanings1usefulness2utilityPart of speechnounHanja效用Related words이용use사용use효과effect효과적being effective효과적effective효율적being efficient효율적efficient비용cost복용taking부작용side effect학용품stationery활용useStudy Korean with flashcards →