(mathematics, uncountable) The branch of mathematics dealing with spatial relationships.

plural of geometry

geometrical

A graphical protocol which creates three-dimensional virtual space on a two-dimensional plane.

(geometry) A non-Euclidean geometry in which the distance between two points is the sum of the absolute differences between their corresponding coordinates.

(geometry) The familiar geometry of the real world, based on the postulate that through any two points there is exactly one straight line.

(geometry, uncountable) The branch of geometry dealing with what can be deduced in Euclidean geometry when the notions of line length and angle size are ignored.

(geometry) A US spelling of non-Euclidean geometry.

(mathematics) A branch of mathematics that studies algebraic varieties (solution sets of polynomial equations) and their generalisations, using techniques from both algebra (chiefly commutative algebra) and geometry.

(geometry, uncountable) The geometry of the 2-dimensional surface of a sphere;