1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
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ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆ IMMEDIATELY Noun 卽时即刻，立刻，马上，当场 tức thì, lập tức
☆☆ SOON; PROMPTLY; IN A MOMENT Adverb 马上，立刻 tức thì