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
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Last month, the MDC approved development of a $4 billion, 250-megawatt data center in Decatur Township, which could become the first hyperscale data center in the city. Alysa Guffey, IndyStar, 1 Apr. 2026 The Financial Times says that Mistral’s financing was supported mainly by French banks and that Mistral plans to secure a total of 200 megawatts of AI computing capacity across Europe by the end of 2027. John Kell, Fortune, 1 Apr. 2026 That could leave the Xcel system nearly 500 megawatts short of the need that is forecast for the summer. Judith Kohler, Denver Post, 28 Mar. 2026 Thailand set a target last year of adding 600 megawatts of nuclear generating capacity by 2037. ABC News, 25 Mar. 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 2 Apr. 2026.

Medical Definition

megawatt

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