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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:

He fouled off Snell’s fastball, changeup, curveball and slider.

From The Wall Street Journal ● Oct. 15, 2026

He fell into an 0-and-2 count but prolonged the at-bat and drove a fastball into right-center for a sacrifice fly.

From Los Angeles Times ● Oct. 13, 2026

“I locked in and sat on a fastball, which came and promptly went over the center field wall,” Mr. Winfield says.

From The Wall Street Journal ● Oct. 8, 2026

Pages worked a full count and then sent a fastball through the middle of the infield to drive in two runs and give the Dodgers a 3-1 lead.

From Los Angeles Times ● Oct. 8, 2026

She catches it no problem and zips me a hard fastball.

From "Al Capone Does My Shirts" by Gennifer Choldenko

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