This is the 1185th most frequent Korean word.
열릴
"열릴" means "will open" or "is about to open" in English.
Standard usage referring to an event (the library's door opening).
도서관의 문이 곧 열릴 예정입니다.
The library's door is about to open.
Metaphorical usage illustrating the opening of new opportunities.
새로운 기회들이 앞으로 열릴 것입니다.
New opportunities will open in the future.
Conditional usage referring to specific conditions for the door to open.