This is the 4662nd most frequent Korean word.
거실
Living room.
Here, '거실' refers to the specific location within the home where the activity of reading a book is taking place.
거실에서 책을 읽고 있어요.
I am reading a book in the living room.
In this sentence, '거실' is described as a general concept, defining its role within the house.
거실은 집안의 중심적인 공간입니다.
The living room is the central space of the house.
Here, '거실' is used to specify one part of the house that has been cleaned.