# Fermi energy

> English word · Noun

## Definitions
1. The highest energy of a particle that is part of a many-particle system of identical fermions in its ground state.

## Etymology
For Enrico Fermi Italian physicist

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/fermi-energy