Dictionary

Riemannian geometry

noun Rie·mann·ian geometry \rē-ˈmä-nē-ən-\

Definition of RIEMANNIAN GEOMETRY

:  a non-Euclidean geometry in which straight lines are geodesics and in which the parallel postulate is replaced by the postulate that every pair of straight lines intersects
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Origin of RIEMANNIAN GEOMETRY

G. F. B. Riemann
First Known Use: 1896

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