Meanings
plural Ehrenfest models
- natural sciencesA model of diffusion used to explain the second law of thermodynamics, considering a number of particles in two containers, which independently change container at a certain rate.
Synonyms: dog-flea model
Synonyms & antonyms
nounA model of diffusion used to explain the second law of thermodynamics, considering a number of particles in two containers, which independently change container at a certain rate.
Origin
Named after Paul Ehrenfest and Tatiana Ehrenfest-Afanaseva.
Full word history & related roots →Cite this entry
Ehrenfest model. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Ehrenfest%20model
“Ehrenfest model.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Ehrenfest%20model. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Ehrenfest model,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Ehrenfest%20model.
Source: Ehrenfest model on Wiktionary, CC BY-SA 4.0.