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kilowatt

American  
[kil-uh-wot] / ˈkɪl əˌwɒt /

noun

  1. a unit of power, equal to 1000 watts. kW, kw


kilowatt British  
/ ˈkɪləʊˌwɒt /

noun

  1. kW. one thousand watts

"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

kilowatt Scientific  
/ kĭl′ə-wŏt′ /
  1. A unit of power equal to 1,000 watts.


kilowatt Cultural  
  1. One thousand watts. (See power.)


Etymology

Origin of kilowatt

First recorded in 1880–85; kilo- + watt

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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.

See Examples For:

Ionna’s chargers can deliver speeds of up to 400 kilowatt hours, the company said, which is better than many other fast-charging stations.

From MarketWatch ● Sep. 30, 2026

San Diego-based Unigrid sells a nine kilowatt hour battery for people's homes.

From BBC ● Sep. 29, 2026

This support could reach around 3.75 cents per kilowatt hour in 2026, according to the government.

From Barron's ● Jul. 2, 2026

Its current costs are about $7,000 per kilowatt of capacity, but it projects it can bring them down to $3,000.

From The Wall Street Journal ● May 13, 2026

Why is this Jenna Fox so strong, but I feel less powerful than a single kilowatt?

From "The Adoration of Jenna Fox" by Mary E. Pearson

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