## Non-Euclidean Geometry

Of mathematics and geometry.

(mathematics) geometry based on axioms different from Euclid's; "non-Euclidean geometries discard or replace one or more of the Euclidean axioms".

This concept's ID is **@1~32512**

### Mathematics

- hyperbolic geometry
(mathematics) a non-Euclidean geometry in which the parallel axiom is replaced...

- elliptic geometry
(mathematics) a non-Euclidean geometry that regards space as like a sphere and...