What does carthorse mean?
A carthorse is a large, powerful horse bred and trained to pull carts, wagons, drays, and other heavy loads. Historically essential to agriculture, trade, and urban delivery, carthorses were the backbone of transport before motorized vehicles became widespread, hauling everything from coal and timber to beer barrels and market produce. Typical breeds include the Shire, Clydesdale, Percheron, and Suffolk Punch — animals prized for muscular strength, patience, and a calm temperament rather than speed. The word is most common in British English, where 'draught horse' serves as the broader formal term. Figuratively, describing someone as 'built like a carthorse' suggests a heavyset, robust physique. Though largely obsolete as working animals in developed economies today, carthorses survive in ceremonial, heritage, and brewing traditions, and the word remains a vivid reminder of an era when horsepower was quite literal.
nounA large, strong horse bred or used for pulling carts, wagons, and other heavy loads.
- A strong horse used for pulling carts, wagons, or other heavy loads.
"The brewer still keeps a pair of carthorses to deliver barrels through the old town."
"A shire carthorse can pull several times its own body weight."
"He was built like a carthorse — broad-shouldered and immensely strong."
Standard regular plural.
"The brewery kept six carthorses for local deliveries."
Before the combustion engine, the humble carthorse hauled nearly everything a city consumed — beer, coal, bread — making it the unsung engine of the industrial world.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of carthorse
Carthorse is a straightforward English compound of 'cart' and 'horse', both of Old English origin: 'cræt' meaning a wheeled vehicle, and 'hors' meaning horse. The compound arose naturally to distinguish heavy draft animals from riding or racing horses, becoming established by at least the early modern period as cart transport dominated everyday commerce. It shares its roots with related compounds like 'drayhorse' and 'ploughhorse'.
Related word forms
How carthorse is actually used
Often used figuratively to describe someone with a powerful, sturdy build. More common in British English; 'draught horse' or 'draft horse' are the more formal terms.
Easily confused with carthorse
A workhorse is any horse (or figuratively, person) that does hard, steady labor, whereas a carthorse specifically pulls carts and heavy loads.