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
☆☆ POSSIBILITY; CHANCE; LIKELIHOOD Noun 可能性可能性，可行性 tính khả thi
☆ VALIDITY; FEASIBILITY Noun 妥当性妥当性，恰当性，合理性 tính thích đáng, tính thích hợp, tính khả thi