This is the 12857th most frequent Korean word.
도서관
Library.
Here, '도서관' is used as a location noun referring to the place a specific activity, reading, occurs.
나는 도서관에서 책을 읽었어요.
I read a book at the library.
In this sentence, '도서관' indicates a preferred place for performing the activity of studying, emphasizing its use as a functional place.
우리는 도서관에서 공부하는 것을 좋아해요.
We like studying at the library.
'도서관' serves as a destination noun where the speaker goes frequently to perform an activity, searching for materials.