The meaning of QUARK is 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 +⅔ and the other a …

Quarks are spin- ⁠ 1 2 ⁠ particles, which means they are fermions according to the spin–statistics theorem. They are subject to the Pauli exclusion principle, which states that no two identical fermions can …

5 days ago · quark, any member of a group of elementary subatomic particles that interact by means of the strong force and are believed to be among the fundamental constituents of matter.

Quarks have fractional electric charges, such as 1/3 the charge of an electron. Coined in 1963 by U.S. physicist Murray Gell-Mann (1929–2019), who associated it with a word in Joyce's Finnegans Wake, …

Atoms are made up of smaller particles - protons, neutrons and electrons - some of which are made up of even smaller ones, called quarks. Until a few years ago, it was believed that some experiments …

Definition of quark noun from the Oxford Advanced Learner's Dictionary. [countable] (physics) a very small part of matter (= a substance). There are several types of quark and it is thought that protons, …

May 24, 2025 · What Exactly Is a Quark? Quarks are elementary particles, meaning they are not made of anything smaller. They belong to a family of particles known as fermions, which follow the Pauli …

In physics, a quark is one of the basic units of matter. Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

Sep 10, 2025 · A quark is a fundamental subatomic particle with no known substructure. It is one of the elementary particles described by the Standard Model of particle physics.

Feb 17, 2023 · Quarks are a fundamental building block (size ~10 −18 m) of matter found in an atom. The other one is leptons. They give an account of all mesons and baryons. The most familiar …