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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This boxy humming machine was basically the teacher's equivalent of a supercomputer and about as high-tech as things got in those days. Sarah Scott, Parents, 30 June 2026 The initiative uses a network of advanced supercomputers and digital engineering tools to accelerate the design and testing of national security technologies. Georgina Jedikovska, Interesting Engineering, 30 June 2026 LineShine is the first supercomputer to cross the 2,000 exaflop barrier and is 20 percent faster than the number-two system, El Capitan, on the Top500 list. Terrence O'Brien, The Verge, 28 June 2026 El Capitan held the record for the world’s most powerful supercomputer – until recently. John Werner, Forbes.com, 25 June 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 6 Jul. 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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