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
☆☆ ENDLESSLY; INFINITELY Adverb 无边无际地，无止境地 liên tục, không có điểm dừng
☆☆ ENDLESS; INFINITE Adjective 无尽，没完没了 vô tận, vô cùng
☆ INFINITUDE; ENDLESSNESS Noun 无穷无尽无穷无尽 sự vô biên, sự vô cùng vô tận
☆ BOUNDLESS; ENDLESS; LIMITLESS Adjective 无穷，无止境，无限 bao la, bát ngát, không bờ bến