# Noether's theorem

Noe·ther's theoremnoun

The theorem stating that any differentiable symmetry is associated with a conservation law. For example, rotational symmetry implies the conservation of angular momentum.

Origin of Noether's theorem

AfterAmalie**Noether**

## noether-s-theorem

Noun

(*uncountable*)

- (physics) A theorem, proven by Emmy Noether in 1915 and published in 1918, stating that any differentiable symmetry of the action of a physical system has a corresponding conservation law.