gluon

noun

glu·​on ˈglü-ˌän How to pronounce gluon (audio)
: a hypothetical neutral massless particle held to bind together quarks to form hadrons

Examples of gluon in a Sentence

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The collider’s primary scientific goal was to recreate quark–gluon plasma, a state of matter that existed microseconds after the Big Bang. Georgina Jedikovska, Interesting Engineering, 10 Feb. 2026 Physicists will get an unrivaled look into the workings of quarks and gluons and yet another chance to grapple with nature’s strongest force. Joseph Howlett, Scientific American, 6 Feb. 2026 In the attempt to identify wakes in the quark-gluon plasma, scientists have been hunting for pairings of quarks and their antimatter counterparts known as anti-quarks. Robert Lea, Space.com, 30 Jan. 2026 This force binds quarks and gluons together to make protons and neutrons. Shalma Wegsman, Quanta Magazine, 5 Sep. 2025 See All Example Sentences for gluon

Word History

First Known Use

1971, in the meaning defined above

Time Traveler
The first known use of gluon was in 1971

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Cite this Entry

“Gluon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gluon. Accessed 16 Feb. 2026.

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