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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El Capitan held the record for the world’s most powerful supercomputer – until recently. John Werner, Forbes.com, 25 June 2026 Hong Kong — China has clinched the top spot on a list of the world’s most powerful supercomputers, overtaking the United States for the first time since 2017 with a model powered by homegrown chips amid an intense race for tech supremacy between the two superpowers. John Liu, CNN Money, 24 June 2026 Dropping to fifth place is the Jupiter supercomputer in Germany. ABC News, 23 June 2026 Continuing a long-term investment Flyer joins a growing fleet of supercomputers operated by AFRL and the Department of Defense. Kaif Shaikh, Interesting Engineering, 22 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 29 Jun. 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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