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Synonyms

fastball

American  
[fast-bawl, fahst-] / ˈfæstˌbɔl, ˈfɑst- /

noun

Baseball.
  1. a pitch thrown at or near a pitcher's maximum velocity.


fastball British  
/ ˈfɑːstˌbɔːl /

noun

  1. baseball a ball pitched at the pitcher's top speed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of fastball

First recorded in 1910–15; fast 1 + ball 1

Vocabulary lists containing fastball

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Cole responded by firing a fastball several feet above Caballero’s head.

From The Wall Street Journal Jul. 23, 2026

Rushing hammered the grooved fastball to left-center field, just shy of the Citizens Bank Park concourse.

From Los Angeles Times Jul. 23, 2026

Throughout the year, Wrobleski’s four-seam fastball and slider have done the heavy-lifting.

From Los Angeles Times Jul. 13, 2026

His fastball felt good, so locating his slider was the next step toward his return.

From Los Angeles Times Jul. 5, 2026

He could see a flying football or a John McNab fastball better than anybody.

From "Maniac Magee" by Jerry Spinelli

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