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.
The collaboration aims to combine Natura’s 100-megawatt (MW) molten-salt reactor (MSR-100) with NGL’s massive water treatment infrastructure in the Permian Basin. Aman Tripathi, Interesting Engineering, 4 Feb. 2026 Sunrise Wind will be capable of generating 924 megawatts, enough clean energy to power about 600,000 New York homes. Jennifer McDermott, Los Angeles Times, 3 Feb. 2026 Sunrise Wind will be capable of generating 924 megawatts, enough clean energy to power about 600,000 New York homes. CBS News, 2 Feb. 2026 Subsidies for wind and solar have been declining per megawatt-hour as technology costs fall, while biomass continues to benefit from unusually high public support. Ken Silverstein, Forbes.com, 28 Jan. 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 7 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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