: any of several elementary particles that are postulated to come in pairs (as in the up and down varieties) of similar mass with one member having a charge of +²/₃ and the other a charge of −¹/₃ and are held to make up hadrons

Examples of quark in a Sentence

Recent Examples on the Web Physicists soon realized that the messy and varied hadrons were in fact composed of just a handful of fundamental particles: quarks and gluons. Quanta Magazine, 23 May 2024 In just under four hours, Tyson, who narrates the audiobook edition, looks to simplify the most complicated space science concepts like black holes, dark matter, quarks, and everything else in between. Shannon Carlin, TIME, 21 June 2024 Normal, healthy particles like the electron and the top quark get their masses through something called the Higgs mechanism. Paul Sutter, Ars Technica, 11 June 2024 The quarks that constitute them also have very little mass of their own. Stanley J. Brodsky, Scientific American, 16 Apr. 2024 See all Example Sentences for quark 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quark.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

coined by Murray Gell-Mann

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of quark was in 1964

Dictionary Entries Near quark

Cite this Entry

“Quark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quark. Accessed 26 Jul. 2024.

Kids Definition

quark

noun
: any of several particles that are believed to be components of heavier particles (as protons or neutrons)

More from Merriam-Webster on quark

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