Nantoka/완만하다wanmanhada완만하다 (wanmanhada) is a Korean word meaning “sluggish”.Meanings1sluggishPart of speechadjectiveHanja緩晩 하다Related words완화relaxation완만하다sluggish대기만성late bloomer조만간soon이완relaxation이완되다relax이완하다relax이완시키다relax완충buffering완급speed완행going slow완행버스slow busStudy Korean with flashcards →