megawatt

noun

mega·​watt ˈme-gə-ˌwät How to pronounce megawatt (audio)
: one million watts

Examples of megawatt 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.
Under a 2024 final decision, TVA planned for a 1,500-megawatt natural gas facility with 4 megawatts of solar and 100 megawatts of battery storage at the Kingston Fossil Plant, a 2,470-megawatt coal plant finished in 1955 and the site of a massive 2008 coal ash spill. Jonathan Mattise, Los Angeles Times, 11 Feb. 2026 The Maryland Energy Administration’s Community Solar Program is already helping add 78 megawatts of solar to the grid. Baltimore Sun Staff, Baltimore Sun, 11 Feb. 2026 More recently, OpenAI announced a $10 billion deal with chipmaker Cerebras to deploy 750 megawatts of Cerebras' AI chips. Arjun Kharpal,sawdah Bhaimiya, CNBC, 11 Feb. 2026 One container houses a 4 MWh battery system capable of supporting DC fast charging at megawatt levels, while using standard 20-foot or 40-foot ISO container formats for easy transport and deployment. Atharva Gosavi, Interesting Engineering, 10 Feb. 2026 See All Example Sentences for megawatt

Word History

Etymology

mega- + watt

First Known Use

circa 1900, in the meaning defined above

Time Traveler
The first known use of megawatt was circa 1900

Browse Nearby Words

Cite this Entry

“Megawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megawatt. Accessed 15 Feb. 2026.

Medical Definition

megawatt

noun
mega·​watt ˈmeg-ə-ˌwät How to pronounce megawatt (audio)
: one million watts
abbreviation MW
Last Updated: - Updated example sentences
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