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
☆ INDIFFERENT; COLD Adjective 冷淡 하다 冷淡，冷漠 lãnh đạm, lạnh lùng, thờ ơ, hờ hững, dửng dưng