IPA: /ˈfɜːrmiɒn/
KK: /ˈfɜrmiˌɒn/
A type of particle that has a specific kind of spin and follows rules that prevent identical particles from being in the same state at the same time.
Electrons are examples of fermions, which play a crucial role in the structure of matter.
Fermion → The word is derived from the name 'Fermi' (after the physicist Enrico Fermi) and the suffix '-on' (from Greek 'on', meaning particle). It refers to a type of particle named after Fermi, which obeys the Pauli exclusion principle and is a fundamental constituent of matter.
Think of Enrico Fermi, the scientist who contributed to the understanding of particles, and remember that a fermion is a type of particle named in his honor.