# hyperbolic geometry

Compare Riemannian geometry.

## Origin of hyperbolic geometry

First recorded in 1870–75

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Compare Riemannian geometry.

First recorded in 1870–75

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018