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.
Broadcom is looking for Anthropic to deploy deploy 5 gigawatts of TPU 8i chips in 2027, with line of sight to deliver another 10 gigawatts, Tan said. — Jordan Novet, CNBC, 2 Sep. 2026 The plant is designed to have a total capacity of 2 gigawatts, using four Francis turbines, each producing 500 megawatts. — Sujita Sinha, Interesting Engineering, 1 Sep. 2026 In a significant policy twist, on 14 August, Spain’s government decreed a three-year extension for a pair of nuclear power plants with combined capacity of about 2 gigawatts. — IEEE Spectrum, 29 Aug. 2026 The state has a goal to develop 25 gigawatts of offshore wind power by 2045, enough to provide about 13% of its electricity supply. — Blanca Begert, Los Angeles Times, 28 Aug. 2026 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

Rhymes for gigawatt

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Browse Nearby Words

gigas
gigawatt
gig back
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Cite this Entry

“Gigawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigawatt. Accessed 4 Sep. 2026.

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