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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Proud engineers are quick to share this supercomputer’s 254 trillion operations per second capabilities. Sean Evans, Robb Report, 24 Mar. 2026 According to the team, this setup not only produces similar high-fidelity simulations possible in supercomputers, but is considerably faster, enabling simulations to be run in just a week, rather than years. Christopher McFadden, Interesting Engineering, 21 Mar. 2026 But the manner of those draws matters to the supercomputer’s projections. Mark Carey, New York Times, 20 Mar. 2026 Thousands of standalone Nvidia CPUs are also helping power supercomputers at the Texas Advanced Computing Center and Los Alamos National Lab, Nvidia told CNBC. Katie Tarasov, CNBC, 13 Mar. 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 30 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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