Nantoka/효력hyoryeokAdvanced효력 (hyoryeok) is a Korean word meaning “efficacy; effectiveness; effect”.Meanings1efficacy2effectiveness3effect4forcePart of speechnounHanja效力Related words능력ability노력effort효과effect효과적being effective효과적effective효율적being efficient효율적efficient압력pressure체력physical strength기억력memory권력power경쟁력competitivenessStudy Korean with flashcards →