Riemann

American  

[ree-mahn, ree-mahn, -muhn] / ˈriˌmɑn, ˈri mɑn, -mən /

noun

1. Georg Friedrich Bernhard 1826–66, German mathematician.

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Riemann British  

/ ˈriːman /

noun

1. Georg Friedrich Bernhard (ˈɡeːɔrk ˈfriːdrɪç ˈbɛrnhart). 1826–66, German mathematician whose non-Euclidean geometry was used by Einstein as a basis for his general theory of relativity

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Riemann Scientific  

/ rē′mən,-män′ /

1. German mathematician who originated the non-Euclidean system of geometry that is now named after him. Riemann also studied optics and electromagnetic theory, and his work influenced Albert Einstein's theory of General Relativity.

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Other Word Forms

• Riemannian
  adjective

Example Sentences

See Examples For:

Riemann

Riemann found the requisite new ideas and solved the problem in 1854.

From Slate ● Jun. 22, 2026

In the 19th century, mathematician Bernhard Riemann proposed that perceptual spaces could be curved rather than flat.

From Science Daily ● Feb. 23, 2026

Rajesh Bhatia, one of the three directors at Riemann Labs, according to the company's website, told Reuters by phone that he wasn't aware of the matter.

From Reuters ● Aug. 1, 2023

The conjecture is a cousin of the Riemann hypothesis — a way to predict the probability that numbers in a certain range are prime that was devised by German mathematician Bernhard Riemann in 1859.

From Scientific American ● Nov. 15, 2022

Infinity and zero are simply opposite poles on the Riemann sphere, and they can switch places in a blink.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife