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 …

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 …

4 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.

Add to word list physics one of the most basic forms of matter that make up atoms (Definition of quark from the Cambridge Academic Content Dictionary © Cambridge University Press)

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, …

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 © HarperCollins …

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 …

The word quark comes from the standard English verb quark, meaning "to caw, croak," and also from the dialectal verb quawk, meaning "to caw, screech like a bird."

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, …

A quark is a fundamental subatomic particle that is a building block of hadrons, such as protons and neutrons. Quarks were first proposed in the 1960s as a way to explain the properties of these …