Nantoka/신속히sinsoki[신소키]Advanced신속히 (sinsoki) is a Korean word meaning “quickly”.Meanings1quicklyPart of speechadverbHanja迅速 히Related words고속버스express bus속도speed급속히rapidly고속high speed과속speeding신속quickness초고속superhigh speed가속acceleration가속화accelerating급속rapidity급속도rapid speed시속speed per hourStudy Korean with flashcards →