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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  
/ kĭlə-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:

Assuming the 600 megawatts are contracted at $300 per kilowatt, Morgan Stanley estimates value creation of about $450 million, or $5 a share, from the data center deal.

From Barron's Apr. 28, 2026

The power producer faces tariff pressure, with management expecting an average tariff decline of less than 0.03 yuan per kilowatt hour for 2026, the analysts note.

From The Wall Street Journal Apr. 15, 2026

They found that some hydropower plants give off small amounts of planet-heating gases, while in some extreme cases, emissions can be “greater than those from coal-fired power plants” per kilowatt of electricity generated.

From Los Angeles Times Apr. 15, 2026

The Esses - perhaps the most technically demanding piece of racetrack on the planet - was designated a "zero kilowatt zone", where teams could deploy no electrical energy.

From BBC Apr. 3, 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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