horsepower

noun

horse·​pow·​er ˈhȯrs-ˌpau̇(-ə)r How to pronounce horsepower (audio)
1
: the power that a horse exerts in pulling
2
: a unit of power equal in the U.S. to 746 watts and nearly equivalent to the English gravitational unit of the same name that equals 550 foot-pounds of work per second
3
: effective power
intellectual horsepower
computing horsepower

Examples of horsepower in a Sentence

an engine with 200 horsepower that architectural firm probably doesn't have the creative horsepower to produce a truly innovative design
Recent Examples on the Web Standard engine options are the base 2.0-liter, four-cylinder with 152 horsepower and a 2.5-liter with 182 horsepower. James Raia, The Mercury News, 8 Apr. 2024 The original Huracán features a natty 5.2-liter V-10 capable of 602 horsepower and 416 lb-ft of torque, a nice jump from the Gallardo’s 562 ponies. Sean Evans, Robb Report, 1 Apr. 2024 See all Example Sentences for horsepower 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'horsepower.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1806, in the meaning defined at sense 1

Time Traveler
The first known use of horsepower was in 1806

Dictionary Entries Near horsepower

Cite this Entry

“Horsepower.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/horsepower. Accessed 3 May. 2024.

Kids Definition

horsepower

noun
horse·​pow·​er ˈhȯr-ˌspau̇(-ə)r How to pronounce horsepower (audio)
: a unit of power equal in the U.S. to 746 watts and nearly equal to the English unit of the same name that equals 550 foot-pounds of work per second

More from Merriam-Webster on horsepower

Last Updated: - Updated example sentences
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