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Geometry   /dʒiˈɑmətri/   Listen
noun
Geometry  n.  (pl. geometries)  
1.
That branch of mathematics which investigates the relations, properties, and measurement of solids, surfaces, lines, and angles; the science which treats of the properties and relations of magnitudes; the science of the relations of space.
2.
A treatise on this science.
Analytical geometry, or Coördinate geometry, that branch of mathematical analysis which has for its object the analytical investigation of the relations and properties of geometrical magnitudes.
Descriptive geometry, that part of geometry which treats of the graphic solution of all problems involving three dimensions.
Elementary geometry, that part of geometry which treats of the simple properties of straight lines, circles, plane surface, solids bounded by plane surfaces, the sphere, the cylinder, and the right cone.
Higher geometry, that pert of geometry which treats of those properties of straight lines, circles, etc., which are less simple in their relations, and of curves and surfaces of the second and higher degrees.






Collaborative International Dictionary of English 0.48








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"Geometry" Quotes from Famous Books



... mainly from young people of the artisan class, who have been taught in the schools which are now scattered all over great Britain and Ireland. Some of my colleagues, who have to deal with subjects such as Geometry, for which the present teaching power is better organised, I understand are likely to have three or four times as many papers. So far as my own subjects are concerned, I can undertake to say that a great deal of the teaching, the results of which are before ...
— Science & Education • Thomas H. Huxley

... rejected what they take for falsehood. And if Christians, they are both irreverent and blind to all analogy. The Messiah, with His Divine mission proved by miracles which all might see who chose to look, is degraded into a prototype of James Laurie, ingeniously astronomizing upon ignorant geometry and false logic, and comparing to blockheads those who expose his nonsense. Their comparison is as foolish as—supposing {6} them Christians—it is profane: but, like errors in general, its other end ...
— A Budget of Paradoxes, Volume II (of II) • Augustus de Morgan

... that the wine was good, and fully justified the encomiums of my host of the town. Over the wine I made sure that my entertainer would have loosened the chain which seemed to tie his tongue—but no! I endeavoured to tempt him by various topics, and talked of geometry and the use of the globes, of the heavenly sphere, and the star Jupiter, which I said I had heard was a very large star, also of the evergreen tree, which, according to Olaus, stood of old before the ...
— Lavengro - The Scholar, The Gypsy, The Priest • George Borrow

... New musical instruments, giving a softer and more pleasurable effect, took the place of the seven-stringed lyre, and complicated music replaced the simple Doric airs of the earlier period. Education became much more individual, literary, and theoretical. Geometry and drawing were introduced as new studies. Grammar and rhetoric began to be studied, discussion was introduced, and a certain glibness of speech began to be prized. The citizen-cadet years, from sixteen to twenty, formerly devoted to rather rigorous physical training, were now changed to school ...
— THE HISTORY OF EDUCATION • ELLWOOD P. CUBBERLEY

... very young, to Publius the son of Crassus, who was lately killed in the Parthian expedition. This woman had many charms beside her beauty. She was well versed in polite literature; she played upon the lyre, and understood geometry; and she had made considerable improvements by the precepts of philosophy. What is more, she had nothing of that petulance and affectation which such studies are apt to produce in women of her age. And her father's family and reputation ...
— The Boys' and Girls' Plutarch - Being Parts of The "Lives" of Plutarch • Plutarch


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