Meanings
plural Lagrangian functions
- 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
Lagrangian function. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Lagrangian%20function
“Lagrangian function.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Lagrangian%20function. Accessed November 2, 2026.
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.