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 …

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 …

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 …

quark (kwɔrk, kwɑrk) n. any of a group of subatomic particles having a fractional electric charge and thought to constitute, together with their antiparticles, all baryons and mesons.

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 …

In physics, a quark is one of the basic units of matter. The distance weak quarks travel before they decay is measured. Collins COBUILD Advanced Learner’s Dictionary. Copyright © …

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 …

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 …

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 …