Riemannian geometry
noun
Rie·mann·ian geometry
rē-ˈmä-nē-ən- 
: 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
Examples of Riemannian geometry in a Sentence
Recent Examples on the Web
In the new study, Bujack and her colleagues discovered that the longstanding application of Riemannian geometry overestimates perception of large color differences.
—
Adrienne Bernhard, Popular Mechanics, 20 Mar. 2023
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Adrienne Bernhard, Popular Mechanics, 20 Mar. 2023
Cite this Entry
“Riemannian geometry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Riemannian%20geometry. Accessed 31 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share