fastball

noun

fast·​ball ˈfas(t)-ˌbȯl How to pronounce fastball (audio)
: a baseball pitch thrown at full speed and often appearing to rise slightly as it nears the plate
fastballer noun

Examples of fastball in a Sentence

He struck him out with a fastball.
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.
His average fastball velocity last season was 90.4 p.m. Patrick Saunders, The Denver Post, 2 Mar. 2025 Better yet, the former Cy Young Award winner has been consistently around 100 MPH with his fastball. Dan Perry, Newsweek, 1 Mar. 2025 Verlander, 42, not only struck out Level, 17, on three pitches, but pitched him backwards, too, starting Level off with a changeup before dumping in a curveball and overpowering him with a fastball. Justice Delos Santos, The Mercury News, 1 Mar. 2025 Cole allowed three hits and one earned run — courtesy of a Will Wagner double in the third — but his fastball topped out at 96.1 mph. Cole, aided by first-inning homers form Austin Wells and Cody Bellinger, turned to his changeup more than any other pitch, throwing it 15 times. Gary Phillips, New York Daily News, 28 Feb. 2025 See All Example Sentences for fastball

Word History

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of fastball was in 1883

Browse Nearby Words

Cite this Entry

“Fastball.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fastball. Accessed 9 Mar. 2025.

Kids Definition

fastball

noun
fast·​ball ˈfas(t)-ˌbȯl How to pronounce fastball (audio)
: a baseball pitch thrown at full speed

More from Merriam-Webster on fastball

Last Updated: - Updated example sentences
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