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Synonyms

supercomputer

American  
[soo-per-kuhm-pyoo-ter, soo-per-kuhm-pyoo-ter] / ˈsu pər kəmˌpyu tər, ˌsu pər kəmˈpyu tər /

noun

  1. a very fast, powerful mainframe computer, used in advanced military and scientific applications.

supercomputer British  
/ ˌsuːpəkəmˈpjuːtə /

noun

  1. a powerful computer that can process large quantities of data of a similar type very quickly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • supercomputing noun

Etymology

Origin of supercomputer

super- + computer

Compare meaning

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To capture the fine details of a highly intricate chip, the team relied on nearly the full power of the Perlmutter supercomputer.

From Science Daily • Mar. 17, 2026

The effort relies on a supercomputer in Wyoming that can do nearly 20 quadrillion calculations a second using 328 Nvidia chips.

From The Wall Street Journal • Feb. 19, 2026

He told potential investors that he could build an AI supercomputer by copying Google’s technology, court documents state.

From Los Angeles Times • Jan. 30, 2026

Big Blue was an early entrant in the space, and aims to release a fault-tolerant quantum supercomputer by the end of the decade.

From Barron's • Jan. 8, 2026

“I thought it was a bit daunting to always call it ‘the supercomputer.’

From "City Spies" by James Ponti

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.