Lagrangian function

noun

A function of the generalized coordinates and velocities of a dynamic system from which Lagrange's equations may be derived.

Meanings

nounLagrangian function (plural Lagrangian functions)

plural Lagrangian functions

  1. mathematicsA function of the generalized coordinates and velocities of a dynamic system from which Lagrange's equations may be derived.

    Synonyms: Lagrangean, Lagrangian

Synonyms & antonyms

nounA function of the generalized coordinates and velocities of a dynamic system from which Lagrange's equations may be derived.

Origin

From Joseph Louis Lagrange, French mathematician and astronomer.

Full word history & related roots →

Translations

Finnish Lagrangen funktio
  • Lagrangen funktiofunction
French lagrangien
  • lagrangienfunction
Italian lagrangiana, funzione lagrangiana
  • lagrangianafunction
  • funzione lagrangianafunction
Polish lagranżjan, funkcja Lagrange'a
  • lagranżjanfunction
  • funkcja Lagrange'afunction
Russian фу́нкция Лагра́нжа, лагранжиа́н
  • фу́нкция Лагра́нжа (fúnkcija Lagránža)function
  • лагранжиа́н (lagranžián)function
Cite this entry
APA

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

MLA

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

Chicago

WatkinsX Dictionary, s.v. “Lagrangian function,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Lagrangian%20function.

Source: Lagrangian function on Wiktionary, CC BY-SA 4.0.