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.
Industrial lasers exceeding 50 kilowatts (kW) are already in use, with those above one hundred kilowatts now within reach. Georgina Jedikovska, Interesting Engineering, 26 Mar. 2026 Another contract to bring electricity to the seaside port city of Jacmel in southeast Haiti, at 15 cents a kilowatt, would yield about $6 million in service fees, the prosecutor highlighted. Jacqueline Charles, Miami Herald, 24 Mar. 2026 The Spark units can be scaled up from hundreds of kilowatts to tens or hundreds of megawatts of power, according to Crusoe. Judith Kohler, Denver Post, 18 Mar. 2026 My favorite poster child for this is NASA’s in-development Power and Propulsion Element, which has a 60-kilowatt power system that its onboard propulsion system could use to push an 18,000-kilogram spacecraft to the moon using less than 3,000 kg of propellant. Lee Billings, Scientific American, 18 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 30 Mar. 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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