supercomputer

noun

su·​per·​com·​put·​er ˈsü-pər-kəm-ˌpyü-tər How to pronounce supercomputer (audio)
: a large very fast mainframe used especially for scientific computations

Examples of supercomputer in a Sentence

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That includes Musk’s own Colossus supercomputer in Memphis, which analysts estimate will cost tens of billions of dollars. Sharon Goldman, Fortune, 19 Feb. 2026 The Texas Advanced Computing Center at UT is a research center that boasts the most powerful academic supercomputer in the country. Lily Kepner, Austin American Statesman, 19 Feb. 2026 The Martian city is governed by an oppressive Artificial Intelligence known as Deep Red, built from an old Soviet chess supercomputer. Scott Roxborough, HollywoodReporter, 15 Feb. 2026 The researchers modeled what a million orbits would look like over six years using an open-access database, or code that's publicly available, and a ton of processing power from the lab's supercomputers. Julian Dossett, Space.com, 10 Feb. 2026 See All Example Sentences for supercomputer

Word History

First Known Use

1949, in the meaning defined above

Time Traveler
The first known use of supercomputer was in 1949

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Cite this Entry

“Supercomputer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supercomputer. Accessed 21 Feb. 2026.

Kids Definition

supercomputer

noun
su·​per·​com·​put·​er ˈsü-pər-kəm-ˌpyüt-ər How to pronounce supercomputer (audio)
: a large very fast mainframe used especially for scientific computations

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