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.
Terafab would eventually produce enough chips for 1 terawatt of compute each year. — Andrea Leinfelder, Houston Chronicle, 6 May 2026 Regionally, Europe is in second place, with a bit under a terawatt of capacity installed. — ArsTechnica, 2 Apr. 2026 The Terafab project — which has a mind-boggling goal to supply 1 terawatt of annual computing capacity — is the latest ambitious undertaking by Musk. — Bloomberg, Mercury News, 16 Apr. 2026 While Musk didn't disclose a timeframe for the project, Tesla's corporate account said in a social media post that the factory will ultimately manufacture 1 terawatt of chip output per year. — Aimee Picchi, CBS News, 23 Mar. 2026 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

Rhymes for terawatt

See All Rhymes for terawatt

Browse Nearby Words

teratoma
terawatt
terbang
See all Nearby Words

Cite this Entry

“Terawatt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terawatt. Accessed 7 Jul. 2026.

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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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