question mark

noun

1
a
: something unknown, unknowable, or uncertain
b
: someone (such as an athlete) whose condition, talent, or potential for success is in doubt
2
: a mark ? used in writing and printing at the conclusion of a sentence to indicate a direct question

Examples of question mark in a Sentence

The team's pitching is a big question mark this season.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The property has represented a major question mark for civic leaders, and a 53-acre opportunity. Sacbee.com, 19 May 2026 The offensive line This group is full of flexibility, young potential and question marks. Mike Defabo, New York Times, 17 May 2026 Getty Images The New York Yankees saw a star pitcher make his return to a high-octane rotation recently, but suddenly the starting staff is a question mark. Peter Chawaga, Forbes.com, 17 May 2026 But many question marks remain, not least the drugs' potential impact on brain health and inflammation. Elsa Ohlen, CNBC, 4 May 2026 See All Example Sentences for question mark

Word History

First Known Use

1862, in the meaning defined at sense 2

Time Traveler
The first known use of question mark was in 1862

Browse Nearby Words

Cite this Entry

“Question mark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/question%20mark. Accessed 20 May. 2026.

Kids Definition

question mark

noun
: a punctuation mark ? used chiefly at the end of a sentence to indicate a direct question

More from Merriam-Webster on question mark

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster