terawatt

noun

tera·​watt ˈter-ə-ˌwät How to pronounce terawatt (audio)
: a unit of power equal to one trillion watts

Examples of terawatt 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.
Arecibo, before cable breaks destroyed the dish in November 2020, was a telescope with four radio transmitters, the most powerful of which effectively transmitted at 22 terawatts at a frequency of 2,380 megahertz (similar to Wi-Fi). IEEE Spectrum, 28 Jan. 2021 By some estimates, persistent winds a half kilometer or more up in the air represent 1800 terawatts of near-nonstop, 100-percent renewable power that’s available day and night and in most weather conditions. IEEE Spectrum, 26 Feb. 2019 The total amount of power generated continued to climb well after that, reaching a peak of 212 terawatt hours of production by 1980. John Timmer, Ars Technica, 30 Sep. 2024 The tech sector’s expansion of data centers to support AI and the adoption of electric vehicles is projected to add 290 terawatt hours of electricity demand by the end of the decade in the U.S., according to a recent report by the energy consulting firm Rystad. Spencer Kimball, CNBC, 19 July 2024 See All Example Sentences for terawatt

Word History

Etymology

tera- + watt

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of terawatt was in 1970

Browse Nearby Words

Cite this Entry

“Terawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terawatt. Accessed 9 Mar. 2025.

Kids Definition

terawatt

noun
tera·​watt ˈter-ə-ˌwät How to pronounce terawatt (audio)
: a unit of power equal to one trillion watts
Last Updated: - Updated example sentences
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