# Lagrangian function

> English word · Noun

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

## Etymology
From Joseph Louis Lagrange, French mathematician and astronomer.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/lagrangian-function