Lagrangian

noun

: a function that describes the state of a dynamic system in terms of position coordinates and their time derivatives and that is equal to the difference between the potential energy and kinetic energy compare hamiltonian

Examples of Lagrangian in a Sentence

Recent Examples on the Web Such exploration might be the only way to understand theories with no Lagrangian, which may be needed for quantum gravity. Quanta Magazine, 23 May 2024 Well, the basic idea requires sending the bubbles to the L1 Lagrangian Point. Joshua Hawkins, BGR, 9 July 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'Lagrangian.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Joseph-Louis Lagrange

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of Lagrangian was in 1929

Dictionary Entries Near Lagrangian

Cite this Entry

“Lagrangian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Lagrangian. Accessed 5 Nov. 2024.

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