particle physics
Americannoun
noun
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The branch of physics that deals with subatomic particles.
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See also quantum field theory quantum mechanics
Etymology
Origin of particle physics
First recorded in 1945–50
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.
Following intense lobbying by the particle physics and astronomy community the savings have been reduced to just 2.7%.
From BBC ● Jul. 9, 2026
Those future findings could provide even deeper insights into the nature of neutrinos and help answer some of the most important questions in particle physics.
From Science Daily ● Jun. 12, 2026
The British physicist-turned-computer scientist conceived the web in 1989 while working at CERN, the European particle physics lab in Switzerland.
From Barron's ● Jun. 4, 2026
Because of this extreme complexity, accurately predicting the muon's behavior within the Standard Model has remained one of the most difficult problems in particle physics.
From Science Daily ● May 19, 2026
In fact, everything in particle physics was about to get a whole lot more complicated.
From "A Short History of Nearly Everything" by Bill Bryson
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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.