1. a sentence or phrase that asks for information or a response
2. a matter or problem that needs to be discussed or solved
3. doubt or uncertainty about something

1. to ask someone questions
2. to have or express doubt about something

Examples

• The teacher asked a difficult question about history.
• I have a question about the homework assignment.
• The question of climate change affects everyone.
• There’s no question that she’s the best player on the team.
• The police questioned the witness for two hours.
• Many people question the government’s new policy.
• His honesty has never been in question.
• She raised an important question during the meeting.