: a slow or moderately fast baseball pitch thrown with spin to make it swerve downward and usually to the left when thrown from the right hand or to the right when thrown from the left hand
curveball verb

Examples of curveball in a Sentence

The batter struck out on a curveball.
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.
Relievers Chase Shugart and Jonathan Bowlan were among those who played catch with Orion Kerkering, who jokingly told them to throw their sweepers and curveballs rather than just tossing. Dan Hayes, New York Times, 14 Aug. 2026 But Miguel Vargas struck out swinging on a full-count curveball from Pierce Johnson, stranding runners on the corners. CBS News, 13 Aug. 2026 But every fighting game also needs a few curveballs to give it some charm. Jordan Minor, PC Magazine, 11 Aug. 2026 Stocks have been able to take almost all of the curveballs thrown their way without a hitch. Fred Imbert, CNBC, 11 Aug. 2026 See All Example Sentences for curveball

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of curveball was in 1936

Browse Nearby Words

Cite this Entry

“Curveball.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/curveball. Accessed 15 Aug. 2026.

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