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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By mining this archive and using supercomputers with custom programming to analyze the large data set, researchers reconstructed a 3D view of hydrogen distribution across a vast cosmic volume. Samantha Mathewson, Space.com, 5 Mar. 2026 McKittrick wants to outsource control of America’s nuclear arsenal to a supercomputer known as the War Operation Plan Response, or WOPR for short. David Fear, Rolling Stone, 2 Mar. 2026 This proprietary, passive radiative cooling technology would enable supercomputers to operate without overheating in space. Mrigakshi Dixit, Interesting Engineering, 27 Feb. 2026 Like much of the electronics industry, Nvidia’s products are reliant on a steady supply of these components, which provide short-term storage in everything from smartphones to supercomputers. Bloomberg, Mercury News, 26 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 11 Mar. 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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