This is the 18937th most frequent Korean word.
써
"써" means "write" or "use," depending on context.
The word '써서' in this sentence indicates the method or tool used to perform the action of 'writing.' It means 'using.'
나는 연필을 써서 글을 썼다.
I used a pencil to write.
The word '써서' shows that time was utilized as a resource or means for solving the problem. It implies 'spending time.'
그는 시간을 써서 문제를 해결했다.
He spent time solving the problem.
The word '써' here instructs the act of writing down something, indicating a direct action or command.