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quarter horse

American  

noun

  1. one of a breed of strong horses developed in the U.S. for short-distance races, usually a quarter of a mile.

  2. a horse of this breed used in herding livestock.


quarter horse British  

noun

  1. a small powerful breed of horse, originally bred for sprinting in quarter-mile races in Virginia in the late 18th century

"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 quarter horse

An Americanism dating back to 1825–35

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:

Before leaving the quarter horse ranks, he won 739 races and saddled 24 world champions.

From Los Angeles Times Jun. 29, 2025

Los Alamitos runs a year-round quarter horse and thoroughbred meeting that is partly made up of lower level thoroughbred horses.

From Los Angeles Times Oct. 4, 2024

But it’s not gravity pulling him toward the finish line: It’s the brute force of a quarter horse named Sirius.

From Seattle Times Mar. 7, 2024

The track will host the All American Futurity - the richest quarter horse race - over the Labor Day weekend.

From Washington Times Aug. 25, 2023

Then to the corral, where the daughter of the house was working on the training of a quarter horse, an animal of parts named Speckle- bottom.

From "Travels with Charley in Search of America" by John Steinbeck

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