Nantoka/급속geupsok[급쏙]Advanced급속 (geupsok) is a Korean word meaning “rapidity”.Meanings1rapidityPart of speechnounHanja急速Related words급하다urgent고속버스express bus속도speed응급실ER급격히rapidly급히urgently급증rapid increase급속히rapidly긴급emergency고속high speed과속speeding다급하다urgentStudy Korean with flashcards →