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.

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

Christopher Taylor:, external The racehorse trainer was also a horse stuntman on films.

From BBC • Dec. 18, 2025

“It’s possible that the economy may find itself boxed in by its own capacity constraints, like a racehorse trapped against the course fence, unable to surge forward,” he added.

From The Wall Street Journal • Nov. 10, 2025

With a big four-blade propeller and a Rolls-Royce Merlin engine, the Mustang sped into the sky like a champion racehorse.

From "Hidden Figures" by Margot Lee Shetterly

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