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

Recent Examples on the Web
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The Energy Department employs numerous climate scientists and houses some of the world’s most powerful supercomputers, which are used in part for modeling future global warming and its impacts. Andrew Freedman, CNN Money, 8 July 2025 The company’s Grok chatbot, powered by the Memphis supercomputer, is integrated into X. Musk’s other companies are benefitting from xAI’s Memphis buildout. Lora Kolodny, CNBC, 3 July 2025 Days after President Donald Trump issued sky-high tariffs on China, a technology company has announced plans to produce supercomputers entirely in the U.S., with two new factories in Texas. Alexis Simmerman, Austin American Statesman, 2 July 2025 Europe’s first exascale supercomputer—called JUPITER, after a much bigger planet than our own—is near fully operational. IEEE Spectrum, 26 June 2025 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 19 Jul. 2025.

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

More from Merriam-Webster on supercomputer

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