This is the 5525th most frequent Korean word.
명절을
"명절을" is the object form of "명절," meaning "traditional holiday" or "festive day" in Korean.
Here, '명절' is used to denote a traditional holiday or festival.
추석은 한국의 중요한 명절입니다.
Chuseok is an important holiday in Korea.
In this sentence, '명절을' is used as the object receiving the action of spending.
설 명절을 가족들과 함께 보냈습니다.
I spent the Lunar New Year's holiday with my family.
Here, '명절을' signifies the occasion for initiating a specific event, such as a sale.