question mark

English dictionary entry

Meanings

noun
  1. The punctuation mark "?", used at the end of a sentence to indicate a question.
  2. A state of doubt or uncertainty.
  3. An enigmatic, inscrutable, or mysterious person or thing; an enigma, a riddle.
  4. Polygonia interrogationis, a North American nymphalid butterfly with a silver mark on the underside of its hindwing resembling a question mark (sense 1).
particle
  1. Final interrogative particle, expressing second-guessing, usually in an exaggerated, rising tone.

Pronunciation

/ˈkwɛstʃ(ə)n ˌmɑːk/ /ˈkwɛstʃ(ə)n ˌmɑɹk/ /ˈkwɛʃ-/ en-us-question mark.mp3

Word forms

question mark question marks
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