What is the meaning of question?

noun

• An instance of questioning.
  • usage: "there was a question about my training"; "we made inquiries of all those who were present"
  • synonyms: inquiry, enquiry, query, interrogation
• The subject matter at issue.
  • usage: "the question of disease merits serious discussion"; "under the head of minor Roman poets"
  • synonyms: head
• A sentence of inquiry that asks for a reply.
  • usage: "he asked a direct question"; "he had trouble phrasing his interrogations"
  • synonyms: interrogation, interrogative, interrogative sentence
• Uncertainty about the truth or factuality or existence of something.
  • usage: "the dubiousness of his claim"; "there is no question about the validity of the enterprise"
  • synonyms: doubt, dubiousness, doubtfulness
• A formal proposal for action made to a deliberative assembly for discussion and vote.
  • usage: "he made a motion to adjourn"; "she called for the question"
  • synonyms: motion
• An informal reference to a marriage proposal.
  • usage: "he was ready to pop the question"

verb

• Challenge the accuracy, probity, or propriety of.
  • usage: "We must question your judgment in this matter"
  • synonyms: oppugn, call into question
• Pose a series of questions to.
  • usage: "The suspect was questioned by the police"; "We questioned the survivor about the details of the explosion"
  • synonyms: interrogate
• Pose a question.
  • synonyms: query
• Conduct an interview in television, newspaper, and radio reporting.
  • synonyms: interview
• Place in doubt or express doubtful speculation.
  • usage: "I wonder whether this was the right thing to do"; "she wondered whether it would snow tonight"
  • synonyms: wonder