This is the 5530th most frequent Korean word.
모레
The day after tomorrow.
Here, '모레' is used as a noun to indicate a day.
모레는 친구와 영화관에 갈 예정이에요.
The day after tomorrow, I plan to go to the cinema with a friend.
In this sentence, '모레' specifies a deadline for an action.
모레까지 이 일을 끝내야 해요.
I have to finish this work by the day after tomorrow.
The word '모레' in this context describes an attribute of something (the weather).