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

Recent Examples on the Web
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There are eight massless gluons that mediate the strong force, and no other particles are involved in it. Big Think, 24 Mar. 2026 The universe’s primordial quark-gluon plasma was, in fact, soupy. Rafil Kroll-Zaidi, Harpers Magazine, 24 Mar. 2026 They’re made of pairs and trios of quarks that are bound together by stringy trails of gluons. Quanta Magazine, 23 Mar. 2026 Scientists call this state of matter a quark-gluon plasma. Keith Cooper, Space.com, 15 Mar. 2026 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 2 Apr. 2026.

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