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'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆ DEFINITELY; EXPLICITLY Adverb 明确地，清晰地 một cách rõ ràng
☆ EXPLICITLY Adverb 明白 히 明白地，明明，分明 môt cách minh bạch, một cách rõ ràng