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.
The cautionary tale comes from places like Minnesota, where a single data center reportedly consumes more than a gigawatt—over a significant share of the state’s electricity supply. Ron Schmelzer, Forbes.com, 11 Aug. 2025 In 2024, domestic solar energy production hit a record-breaking 50 gigawatts of capacity, and the solar energy sector provided more than 263,000 American jobs, according to the Sierra Club. Julia Jacobo, ABC News, 8 Aug. 2025 California could easily reach over a gigawatt of VPP capacity within five years, Li said. Tim McDonnell, semafor.com, 7 Aug. 2025 Last year, Texas led the nation in new solar installations, adding 11.4 gigawatts of power over the course of 2024. Karoline Leonard, Austin American Statesman, 30 July 2025 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

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Cite this Entry

“Gigawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigawatt. Accessed 21 Aug. 2025.

Last Updated: - Updated example sentences
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