This is the 6106th most frequent Korean word.
세수
Washing one's face.
In this sentence, '세수' is used to refer to the act of washing one's face, typically a part of the morning routine.
아침에 세수를 하고 학교에 갔습니다.
I washed my face in the morning and went to school.
Here, '세수' is treated as a noun representing the general concept of face washing as a personal care routine.
세수는 하루를 상쾌하게 시작하기 위한 중요한 습관입니다.
Washing one's face is an important habit to start the day fresh.
In this sentence, '세수' is used as an activity performed after physical exercise, emphasizing cleanliness and relaxation.