Ehrenfest model

noun

A 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.

Meanings

nounEhrenfest model (plural Ehrenfest models)

plural Ehrenfest models

  1. 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
APA

Ehrenfest model. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Ehrenfest%20model

MLA

“Ehrenfest model.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Ehrenfest%20model. Accessed November 2, 2026.

Chicago

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.