Definition: Geometry

From New World Encyclopedia
(Redirected from Geometry)

Etymology

From Old French géométrie, from Latin geōmetria, from Ancient Greek γεωμετρία or geōmetría (geometry, land-survey), from γεωμέτρης or geōmétrēs (land measurer), from γῆ or (earth, land, country) + -μετρία or -metría (measurement), from μέτρον or métron (a measure).

Noun

geometry (countable and uncountable, plural geometries)

  1. (mathematics) The branch of mathematics dealing with spatial relationships.
    I learned about squares and other polygons in geometry class.
  2. (mathematics, often qualified in combination) A mathematical system that deals with spatial relationships and that is built on a particular set of axioms; a subbranch of geometry which deals with such a system or systems.
    After reading various popular mathematics books, I became interested in four-dimensional geometry and other theoretical subjects.
  3. (countable) The observed or specified spatial attributes of an object, etc.
  4. (algebraic geometry) A mathematical object comprising representations of a space and of its spatial relationships.

Derived terms

  • algebraic geometry
  • anabelian geometry
  • analytical geometry
  • arithmetic geometry
  • combinatorial geometry
  • complex geometry
  • computational geometry
  • conformal geometry
  • contact geometry
  • descriptive geometry
  • differential geometry
  • elementary geometry
  • elliptic geometry
  • Euclidean geometry
  • finite geometry
  • fractal geometry
  • hyperbolic geometry
  • hypergeometry
  • imaginary geometry
  • Kerr geometry
  • Klein geometry
  • plane geometry
  • spherical geometry
  • variable geometry

Related terms

  • geometer
  • geometric
  • geometrical

Credits

New World Encyclopedia writers and editors copied and adjusted this Wiktionary entry in accordance with NWE standards. This article abides by terms of the Creative Commons CC-by-sa 3.0 License (CC-by-sa), which may be used and disseminated with proper attribution. Credit for this article is due to both New World Encyclopedia contributors and the selfless volunteer contributors of the Wikimedia Foundation. To cite this article click here for a list acceptable citing formats.The history of earlier contributions at Wiktionary is accessible to researchers here: