question

noun
  1. A sentence or phrase used to seek information, clarification, or an answer from someone; an interrogative expression. noun
    She raised her hand to ask a question about the assignment.
    The teacher asked a difficult question that made everyone think.
  2. The act of asking or inquiring; the process of posing a question. noun
    The detective's questioning of the witness lasted for hours.
    During the interview, he was very calm and answered all questions confidently.
  3. To express doubt or uncertainty about something; to challenge or doubt the validity of a statement or assumption. verb
    I question the accuracy of these results.
    She questioned whether the plan would work as intended.