questioner

n.

One who asks questions; an inquirer. «Little time for idle questioners.» Tennyson.

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noun

1. One who inquires: inquirer, inquisitor, investigator, prober, querier, quester, researcher. See ask/answer, investigate.
2. One who conducts an official inquiry, usually with no regard for human rights: inquisitor, interrogator. See ask/answer, investigate.

IN BRIEF: One who inquires or doubts correctness.

One questioner stood at the back of the auditorium during the whole debate.

Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: someone who asks a question
  Synonyms: inquirer, enquirer, querier, asker

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