non-Euclidean geometry

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noun

geometry based upon one or more postulates that differ from those of Euclid, especially from the postulate that only one line may be drawn through a given point parallel to a given line.

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Origin of non-Euclidean geometry

First recorded in 1870–75; non- + Euclidean

Words nearby non-Euclidean geometry

none the wiser, none the worse for, nonethnic, none too, non-Euclidean, non-Euclidean geometry, nonevent, No news is good news, nonexclusive, nonexecutive, nonexecutive director

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use non-Euclidean geometry in a sentence

There was a lot of positive feedback from people interested in non-gender binary people.
Grindr’s Trans Dating Problem|David Levesley|January 9, 2015|DAILY BEAST
She ultimately ditched JSwipe after about a week and found her current, non-Jewish, boyfriend on OkCupid.
My Week on Jewish Tinder|Emily Shire|January 5, 2015|DAILY BEAST
An atheist counsels his fellow non-believers on how not to talk to people of faith.
The Case Against In-Your-Face Atheism|Steve Neumann|January 4, 2015|DAILY BEAST
The distinction between over-policing and non-responsiveness was alive and well in Bed-Stuy.
Ground Zero of the NYPD Slowdown|Batya Ungar-Sargon|January 1, 2015|DAILY BEAST

Last summer, Louisiana also banned non-legal adoption, with offenders facing a penalty of $5,000 and up to five years in prison.
Judge: Rehoming Kids Is Trafficking|Tina Traster|December 30, 2014|DAILY BEAST
The expatriated ex-rebels became alarmed by the non-receipt of the indemnity instalment and the news from their homes.
The Philippine Islands|John Foreman
He also states that the Audiencia is virtually non-existent, and so there is no high court in which justice may be sought.
The Philippine Islands, 1493-1898, Volume XX, 1621-1624|Various
De moi, je ne say qu'en dire, d'autant que je ne veux affirmer ny le si ny le non en ce dont je n'ay vidence.
The Jesuit Relations and Allied Documents, Vol. II: Acadia, 1612-1614|Various
Certes le capitaine Merveilles et ses gens monstrerent leur pit non vulgaire.
The Jesuit Relations and Allied Documents, Vol. II: Acadia, 1612-1614|Various
It teaches you to take your time, or as the Germans call it, it gives you "Ruhe (repose)," the grand sine qua non!
Music-Study in Germany|Amy Fay

British Dictionary definitions for non-Euclidean geometry

non-Euclidean geometry

noun

the branch of modern geometry in which certain axioms of Euclidean geometry are restated. It introduces fundamental changes into the concept of space

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012