# Lagrangian

> English word · Adjective · IPA /ləˈɡɹɑ(ː)nd͡ʒi.ən/ · frequency rank #50,033

## Definitions
1. Of or relating to Joseph Louis Lagrange.
2. Relating to Lagrangian mechanics.
3. Of or relating to a Lagrange point.

## Etymology
From Lagrange + -ian.

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