A person who asks questions, or who conducts an official enquiry.

plural of questioner

To ask that a proposed question's presuppositions be explicitly justified, especially as a preliminary to answering it, for example a complex question or loaded question.

A sentence, phrase or word which asks for information, reply or response; an interrogative. / A subject or topic for consideration or investigation.

(transitive) To ask questions of; to interrogate; to ask for information. / (transitive) To raise doubts about; have doubts about.

Problematic; open to doubt or challenge. / Of dubious respectability or morality. / (obsolete) Inviting questions; inviting inquiry.

simple past tense and past participle of question

plural of question

A game in which players must only say questions, and if they don't they lose.

Third-person singular simple present indicative form of question