クエスチョンマーク

noun

question mark

The punctuation mark '?' used in writing to indicate a question. Also used figuratively for something uncertain or unresolved.

See also: 疑問符

• 文ぶんの終おわりにクエスチョンマークを付つけてください。

  Please put a question mark at the end of the sentence.

• 彼かれの返へん事じはまだクエスチョンマークだ。

  His answer is still a question mark.