supergiant

noun

su·​per·​gi·​ant ˈsü-pər-ˌjī-ənt How to pronounce supergiant (audio)
Synonyms of supergiantnext
: something that is extremely large
especially : a star of very great intrinsic luminosity and enormous size
supergiant adjective

Examples of supergiant in a Sentence

Recent Examples on the Web
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Those measurements are elite, even among the supergiants in the NBA. David Aldridge, New York Times, 24 June 2026 May's full Blue Moon put on a dazzling display over the weekend, flooding the night sky with moonlight as the red supergiant star Antares glowed nearby. Anthony Wood, Space.com, 1 June 2026 Located 7,200 light-years away, Cygnus X-1 features not only a black hole — the first one ever identified more than a half-century ago — but a blue supergiant star, its constant companion. Marcia Dunn, Los Angeles Times, 20 Apr. 2026 For instance, there are more than 30 supergiant fields, each holding 5 billion barrels or more of oil, around the Persian Gulf. Scott L. Montgomery, The Conversation, 7 Apr. 2026 See All Example Sentences for supergiant

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of supergiant was in 1926

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Cite this Entry

“Supergiant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supergiant. Accessed 6 Jul. 2026.

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