particle physics

American  

noun

1. the branch of physics that deals with the properties and behavior of elementary particles.

---

particle physics British  

noun

1. Also called: high-energy physics.  the study of fundamental particles and their properties

---

particle physics Scientific  

1. The branch of physics that deals with subatomic particles.

2. See also quantum field theory quantum mechanics

---

particle physics Cultural  

1. The branch of science devoted to the study of the basic constituents of matter, particularly the constituents of the atomic nucleus.

---

Etymology

Origin of particle physics

First recorded in 1945–50

Example Sentences

See Examples For:

particle physics

The announcement was part of broader cuts to astronomy, nuclear and particle physics research over the next four years which will also impact on other projects.

From BBC ● Aug. 3, 2026

But the specialist publication Research Professional News reports that there will still be significant cutbacks in research, because of the greater cost increases of undertaking particle physics and astronomy research.

From BBC ● Jul. 9, 2026

The study also reaches beyond black holes and into particle physics.

From Science Daily ● Jul. 5, 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

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

Related Words

• quantum mechanics