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.
Commissioners in Box Elder County—a rural county of just under 60,000 residents in the northwest corner of Utah—unanimously voted to advance the 9-gigawatt project last week, even as a crowd of people gathered at the county fairgrounds to protest and demand more information. Marco Quiroz-Gutierrez, Fortune, 11 May 2026 The two flip-flopped momentarily after markets closed on Tuesday following a report that AI model developer Anthropic committed to spend $200 billion on Google Cloud over five years for 5 gigawatts of compute. Mackenzie Sigalos, CNBC, 10 May 2026 Some residents are concerned that the heat and emissions created by a 9-gigawatt data center — more than double the energy the entire state of Utah uses in a year — and a power plant could exacerbate the impacts of climate change in the area. Clare Duffy, CNN Money, 9 May 2026 Taken together, the wind farms would generate 30 gigawatts of new power by 2030, enough to power more than 10 million homes and reduce volatility in energy pricing thanks to long-term power purchase agreements. Ben Link, The Conversation, 8 May 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

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Cite this Entry

“Gigawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigawatt. Accessed 16 May. 2026.

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