This is the 19655th most frequent Korean word.
언제까지
"언제까지" means "until when" in English.
In this sentence, "언제까지" is used to ask for the time limit or duration until something happens.
언제까지 기다려야 하나요?
Until when do I have to wait?
Here, "언제까지" requests information about the deadline for completing the project.
그 프로젝트는 언제까지 끝낼 수 있나요?
When can you finish the project by?
"언제까지" in this context queries the potential duration to continue overlooking a situation.