Horsepower Definition

hôrspouər
noun
The power exerted by a horse in pulling.
Webster's New World
A basic unit of power in the FPS system, equal to the power needed to raise a weight of 550 pounds a distance of 1 foot in 1 second or a weight of 33,000 pounds a distance of 1 foot in 1 minute (746 watts or 42.41 British thermal units per minute)
Webster's New World
Effective power.
My computer doesn't have enough horsepower to crunch those numbers.
Webster's New World
Political horsepower.
Wiktionary
Synonyms:

Other Word Forms of Horsepower

Noun

Singular:
horsepower
Plural:
horsepowers

Origin of Horsepower

  • From horse and power, the unit originally defined as the amount of power that a horse could provide.

    From Wiktionary

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