Definitions for "Fermions"
Keywords:  quark, pauli, obey, neutrino, dirac
A category of particles that have "odd-half-integer" spins (/; /; ...) and obey the Pauli Exclusion Principle. Examples include electrons, electron neutrinos, and quarks. See also: spin, Pauli Exclusion Principle, electron, quark, neutrino, boson, Debriefing
Particles with half-integer spin
Particles of half-integer spin that compose matter, comprising quarks and leptons.