This is the 115th most frequent Russian word.
вопрос
Question.
Here, 'вопрос' is used in its primary sense to denote a query or matter requiring discussion.
Это важный вопрос.
This is an important question.
In this case, 'вопрос' refers to a topic or issue under consideration.
Вопрос о поездке был решен.
The question about the trip was resolved.
Here, 'вопрос' is employed to introduce a problem or concern that needs addressing.