밝혀내요 · 밝혀냈어요 · 밝혀낼 거예요 · 밝혀내세요
to find out, to uncover, to reveal
Example
과학자들이 그 병의 원인을 밝혀냈습니다.
Scientists uncovered the cause of the disease.
Word parts
밝히다 'to make bright, reveal' + 내다 'to bring out, achieve' — bringing the truth into the light.
Good to know
Pronounced [발켜내다]: ㄺ + ㅎ gives ㄹ + ㅋ.