Fermi-Dirac statistics noun phr. [,fǝ:mɪdɪ'rak stǝ,tɪstɪks] E20.[FERMI + P. A. M. Dirac (1902-84), English physicist.]Physics. A type of quantum statistics, introduced by Fermi and Dirac, used to describe systems of identical particles which obey the exclusion principle.
[TahlilGaran] English Dictionary ▲