racehorse

American

[reys-hawrs] / ˈreɪsˌhɔrs /

noun

a horse bred or kept for racing, especially in flat races or steeplechases.

racehorse British

/ ˈreɪsˌhɔːs /

noun

a horse specially bred for racing

"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 racehorse

First recorded in 1620–30; race ¹ + horse

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.

Showhouses are always extravagant, and this year’s event takes place inside the 8,000-square-foot former home of Clara Baldwin Stocker, daughter of land investor and racehorse breeder Elias J. “Lucky” Baldwin.

From Los Angeles Times • Apr. 29, 2026

English football icon Harry Redknapp recorded his biggest win in over 30 years as a racehorse owner when The Jukebox Man won a thrilling King George VI Chase at Kempton Park on Friday.

From Barron's • Dec. 26, 2025

Dale Romans, a thoroughbred racehorse trainer, has also made waves in the race since entering the primary in November, though no polling has been conducted that includes Romans.

From Salon • Dec. 19, 2025

Once retired he became a racehorse owner and his horse Rubstic won the 1979 Grand National.

From BBC • Dec. 18, 2025

A jockey is no mere passenger on a racehorse.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023