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 By one estimate, up to 800 gigawatts of new nuclear power will be needed by 2050 to meet current green energy targets. Emily Pandise, NBC News, 7 Mar. 2024 The government has set a target of 500 gigawatts (GW) of non-fossil fuel electricity generating capacity by 2030. Diksha Madhok, CNN, 20 Mar. 2024 To ensure that such power’s available when the sun doesn’t shine and the wind isn’t blowing, a record 7.5 gigawatts of battery storage was also added. Alan Ohnsman, Forbes, 26 Feb. 2024 The two projects planned for off Maryland’s coast so far only account for about 2 gigawatts. Christine Condon, Baltimore Sun, 26 Jan. 2024 The Lone Star State added 6.3 gigawatts of solar energy, largely driven by industrial-scale installations, according to Wall Street Journal columnist Rob Curran. Tony Briscoe, Los Angeles Times, 19 Mar. 2024 Cumulatively, nine facilities could eventually add 2.1 gigawatts in new electricity demand. Justine Calma, The Verge, 6 Mar. 2024 In 2020, nuclear power accounted for around 370 gigawatts of electrical capacity; that’s roughly 10 percent of the globe’s total electrical capacity. IEEE Spectrum, 23 Jan. 2024 Compass has said its portion of the project will require as much as 1.7 gigawatts of electric capacity when completed, enough to power nearly 1.3 million homes. Antonio Olivo, Washington Post, 13 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'gigawatt.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 18 Apr. 2024.

Last Updated: - Updated example sentences
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