This is the 6764th most frequent Korean word.
이불
Blanket.
The word '이불' is used to describe an object, showcasing its aesthetic design.
꽃무늬 이불이 예뻐요.
The floral-patterned blanket is beautiful.
Here, '이불' is used to refer to a blanket commonly utilized during sleep.
이불을 덮고 잠을 잤어요.
I slept under the blanket.
In this sentence, '이불' is mentioned as a newly acquired item, emphasizing the action of purchasing.