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Synonyms

question mark

American  
[kwes-chuhn mahrk] / ˈkwɛs tʃən ˌmɑrk /

noun

  • question marks
    plural
  1. Also called interrogation point.  Also called interrogation mark.  a punctuation mark indicating a question: usually, as in English, the mark (?) placed after a question.

  2. something unanswered or unknown.

    His identity is still a question mark to most of us.

  3. an anglewing butterfly, Polygonia interrogationis, having a silver marking that resembles a question mark on the underside of each hindwing.


question mark British  

noun

  1. the punctuation mark ? , used at the end of questions and in other contexts where doubt or ignorance is implied

  2. this mark used for any other purpose, as to draw attention to a possible mistake, as in a chess commentary

  3. an element of doubt or uncertainty

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

question mark Cultural  
  1. A punctuation mark (?) that follows a direct question: “Is Ralph really seven feet tall?”


Other Word Forms

Noun Inflected Forms

Etymology

Origin of question mark

First recorded in 1865–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Arsenal are so powerful and the only question mark around them is if they are a forward or two short.

From BBC Sep. 3, 2026

The interrobang of the subtitle is a mashup of the question mark and the exclamation point that a New York ad man tried to popularize in the 1960s.

From The Wall Street Journal Aug. 14, 2026

“I’ve been walking around with a question mark over my head,” Hopkins, 88, said during a recent interview at the Hotel Bel-Air.

From Los Angeles Times Aug. 11, 2026

“Although we’ve moved on since that point, I think there still is a question mark in investors’ minds as to whether Masino understands the Cracker Barrel business intimately.”

From MarketWatch Jul. 28, 2026

Each time Marie-Laure relays another rumor to her father, he repeats “Germany” with a question mark after it, as if saying it for the very first time.

From "All the Light We Cannot See" by Anthony Doerr

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