particle physics

noun

: a branch of physics dealing with the constitution, properties, and interactions of elementary particles especially as revealed in experiments using particle accelerators

called also high-energy physics

particle physicist noun

Examples of particle physics in a Sentence

Recent Examples on the Web In fact, many of the physical sciences—such as astronomy and particle physics—rely on it as well, and can also suffer from replication difficulties. Condé Nast, The New Yorker, 30 Oct. 2023 These particles are already described by the Standard Model of particle physics, but in the dark dimension scenario, a family of particles that are not a part of the Standard Model can emerge when the familiar ones smash together. Steve Nadis, WIRED, 25 Feb. 2024 In other words, the holographic duality theory could hold the secret link between particle physics—the study of tiny particles that make up all matter—and Einstein’s theory of general relativity, which states that gravity arises from the curvature of space and time. Caroline Delbert, Popular Mechanics, 7 Mar. 2022 In 1963, Wigner won the Nobel Prize for developing a mathematical framework that could make predictions about quantum mechanics and particle physics. Dan Rockmore, The New Yorker, 15 Jan. 2024 See all Example Sentences for particle physics 

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

Word History

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of particle physics was in 1946

Dictionary Entries Near particle physics

Cite this Entry

“Particle physics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/particle%20physics. Accessed 4 Jul. 2024.

More from Merriam-Webster on particle physics

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!