kilowatt-hour

noun

kilo·​watt-hour ˈki-lə-ˌwät-ˈau̇(-ə)r How to pronounce kilowatt-hour (audio)
ˈkē-lə-
: a unit of work or energy equal to that expended by one kilowatt in one hour or to 3.6 million joules

Examples of kilowatt-hour 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.
Rather than going for all-out kilowatt-hours in a dedicated skateboard layout, Jeep instead used the Stellantis group's STLA Large platform, in this case stuffed with a 100.5-kWh lithium-ion pack built on 400 V architecture. Michael Teo Van Runkle, Ars Technica, 27 Jan. 2025 The average cost of electricity in the US is 16.94 cents per kilowatt-hour. Rhett Allain, WIRED, 17 Jan. 2025 Asana ranked Idaho as fourth-best overall in the cost-of-living category, with the average residential electricity price in the state at $0.12 per kilowatt-hour, according to EnergyBot.com. Vincent Medina, Idaho Statesman, 17 Jan. 2025 If renewable electricity drops to €0.02 per kilowatt-hour (a very optimistic scenario) or fossil kerosene prices rise to €0.9 per liter, synthetic fuels could become economically competitive. Phil De Luna, Forbes, 15 Jan. 2025 See all Example Sentences for kilowatt-hour 

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of kilowatt-hour was in 1892

Dictionary Entries Near kilowatt-hour

Cite this Entry

“Kilowatt-hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kilowatt-hour. Accessed 1 Feb. 2025.

Kids Definition

kilowatt-hour

noun
: a unit of work or energy equal to that expended by one kilowatt in one hour and equal to 3.6 million joules

Medical Definition

kilowatt-hour

noun
: a unit of work or energy equal to that expended by one kilowatt in one hour
Last Updated: - Updated example sentences
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