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.
The big breakout has been 29-year-old Tylor Megill, who has always had a high-extension delivery and a heavy fastball. Sam Settleman, New York Times, 3 May 2025 Pinch-hitter Geraldo Perdomo then sliced a 99-mph fastball from Stanek into left field on a 1-2 offering — just in front of a diving Jeff McNeil — to put Arizona up, 2-1. Stanek also blew saves in his previous two appearances on Friday and Sunday in Washington. Peter Sblendorio, New York Daily News, 1 May 2025 Martinez's fastball average fastball velocity has dropped from over 100mph on opening day to just 93.5 mph in his most recent outing against the Mets. Andrew Wright, MSNBC Newsweek, 1 May 2025 Andrew Benintendi homered off Milwaukee Brewers starter Freddy Peralta on a 1-0 fastball in the bottom of the first inning. Lamond Pope, Chicago Tribune, 30 Apr. 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 7 May. 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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