gigawatt

noun

giga·​watt ˈji-gə-ˌwät How to pronounce gigawatt (audio) ˈgi- How to pronounce gigawatt (audio)
: a unit of power equal to one billion watts

Examples of gigawatt 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.
For scale, one gigawatt is enough to power 300,000 homes. Benedict Cosgrove, Newsweek, 19 Dec. 2024 The joint venture is building battery manufacturing facilities in Kentucky and Tennessee that will enable more than 120 gigawatt hours of U.S. battery production annually. Reuters, The Courier-Journal, 16 Dec. 2024 In all of 2023 the U.S. added roughly the same amount of solar power - 19 gigawatts, according to the U.S. government. Julia Simon, NPR, 22 Nov. 2024 One gigawatt can power roughly 750,000 to 1 million homes for a year, though the exact amount varies by region and depends on energy use. Jonathan Mattise, Fortune, 21 Nov. 2024 See all Example Sentences for gigawatt 

Word History

First Known Use

circa 1962, in the meaning defined above

Time Traveler
The first known use of gigawatt was circa 1962

Dictionary Entries Near gigawatt

Cite this Entry

“Gigawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigawatt. Accessed 9 Jan. 2025.

Last Updated: - Updated example sentences
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