kilowatt

noun

kilo·​watt ˈki-lə-ˌwät How to pronounce kilowatt (audio)
ˈkē-lə-
: 1000 watts

Examples of kilowatt in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The solar panels of the ISS are around half the size of a football field and produce around 100 kilowatts of average power, according to Olivier de Weck, a professor of astronautics at the Massachusetts Institute of Technology. Geoff Brumfiel, NPR, 3 Apr. 2026 The first commercial use of that technology occurred there in 1913 with the construction of a plant that produced 250 kilowatts (kW). Encyclopedia Britannica, 2 Apr. 2026 The school pays DeWan just under 2 cents per kilowatt hour and more than 13 cents per kilowatt hour for the balance to ComEd. Steve Sadin, Chicago Tribune, 2 Apr. 2026 Engine aims to cut noise and heat signatures A 60-kilowatt hybrid propulsion system tested in December marks a step toward more capable small battlefield drones. Bojan Stojkovski, Interesting Engineering, 29 Mar. 2026 See All Example Sentences for kilowatt

Word History

Etymology

International Scientific Vocabulary

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of kilowatt was in 1884

Browse Nearby Words

Cite this Entry

“Kilowatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kilowatt. Accessed 6 Apr. 2026.

Kids Definition

kilowatt

noun
kilo·​watt ˈkil-ə-ˌwät How to pronounce kilowatt (audio)
: 1000 watts

Medical Definition

kilowatt

noun
kilo·​watt ˈkil-ə-ˌwät How to pronounce kilowatt (audio)
: 1000 watts

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