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.
Hitting fastballs won’t be a problem for him, many scouts say. Patrick Saunders, Denver Post, 13 July 2025 His four-seam fastball has held batters to a .194 average for the season. Cody Stavenhagen, New York Times, 11 July 2025 Beyond the Twins hammering him in his brief appearance in Tuesday’s loss, Hodge’s velocity dip remained, with his fastball sitting at 94.8 mph and dropping as low as 93.1 mph. Meghan Montemurro, Chicago Tribune, 10 July 2025 With his fastball still topping out at only 90 mph, and the 37-year-old managing only three strikeouts in his first start since joining the 3,000 club last week, Kershaw instead navigated the Brewers with a string of soft contact. Los Angeles Times, 9 July 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 18 Jul. 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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