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.
This latest controversy, though, brings back all the other question marks. Cody Stavenhagen, New York Times, 6 May 2026 But many question marks remain, not least the drugs' potential impact on brain health and inflammation. Elsa Ohlen, CNBC, 4 May 2026 That leaves Tari Eason as the only big piece that is a question mark. Matt Young, Houston Chronicle, 4 May 2026 This team has its question marks. Steve Conroy, Boston Herald, 2 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

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Cite this Entry

“Question mark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/question%20mark. Accessed 15 May. 2026.

Kids Definition

question mark

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

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