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.
Whether the episode amounted to anything beyond hearsay amid the ubiquitous sense of mass confusion and despair remains a question mark. Mery Mogollón, Los Angeles Times, 30 June 2026 The iPhone 18 Pro and iPhone 18 Pro Max will go on sale on this date, though there’s still a question mark about the iPhone Ultra. David Phelan, Forbes.com, 30 June 2026 The other question mark is whether Red Bull kept him out too long before executing his final pit stop. Madeline Coleman, New York Times, 29 June 2026 However, his health has been a major question mark for years. Joseph Dycus, Mercury News, 29 June 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 4 Jul. 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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