What does racehorse mean?
A racehorse is a horse bred and trained to compete in races, most often in organized horse racing. The word combines the ideas of racing and horse and normally implies an animal selected and prepared for speed, stamina, and competitive performance. Racehorses may compete on the flat, over hurdles or fences, or in steeplechases, depending on the sport and breed. In everyday discussion, the term can carry an aura of speed, discipline, physical power, and high-value training. It is also associated with the racing industry, including owners, trainers, jockeys, breeders, and racecourses. While “horse” is the broader term, “racehorse” is the precise choice when competitive racing is central. The word is also used figuratively in phrases such as “like a racehorse,” where it can suggest exceptional speed or energy.
nounA horse bred and trained to compete in races, especially horse racing.
- A horse bred and trained to compete in races.
"The racehorse won by a narrow margin in the final race."
"The young racehorse was making its professional debut."
"She spent years caring for retired racehorses at a stable."
The plural is formed by adding -s; the compound remains intact.
"Several racehorses were led into the paddock before the race."
Racehorses are athletes whose careers are measured in seconds: even fractions of a second can separate victory from defeat.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does racehorse come from?
The word is a compound of “race,” meaning a contest of speed, and “horse,” the animal used in that contest. The form developed in the context of organized horse racing, when naming the animal specifically as a racing participant became useful. The second element follows the ordinary English compound pattern used in words such as “racecourse” and “racetrack.”
Related word forms
How racehorse is actually used
The word is commonly used in British, American, Australian, and other English-language racing contexts. It usually refers specifically to a horse used for organized racing, rather than to horses used for endurance riding, show competition, or other equestrian sports.
Easily confused with racehorse
A racehorse is the animal itself, whereas a racecourse is the track or venue where races take place.