This is the 187th most frequent Korean word.
문제
"문제" means "problem" or "question."
In this sentence, '문제' is used to mean an academic problem, such as a question presented for solving.
이 수학 문제를 풀어보세요.
Try solving this math problem.
In this sentence, '문제' refers to trouble or disruptive occurrences caused by someone's actions.
그 사람은 문제를 일으키는 경우가 많아요.
That person often causes trouble.
In this sentence, '문제' is used to denote an issue or problem that requires resolution.