noun, plural ge·om·e·tries. the branch of mathematics that deals with the deduction of the properties, measurement, and relationships of points, lines, angles, and figures in space from their defining conditions by means of certain assumed properties of space.

Dilation of a Geometric Figure. Dimensions. Direct Proportion. Direct Variation. Directly Proportional. Disk. Distance Formula. Distinct. Dodecagon. Dodecahedron. Double Cone. Edge of a Polyhedron. Elliptic Geometry: Equation of a Line. Equiangular Triangle. Equidistant. Equilateral Triangle. Euclidean Geometry. Euler Line. Euler's Formula (Polyhedra) Evaluate

the area of mathematics relating to the study of space and the relationships between points, lines, curves, and surfaces (Definition of geometry from the Cambridge Academic Content Dictionary © Cambridge University Press)

Basic Geometric Terms Definition Example Point – an exact location in space. A point has no dimension. (read “point A”) Line – a collection of points along a straight path that extends endlessly in both directions. (read “line CB”) Line Segment – a part of a line having two endpoints. (read “line segment ”)

a combination of three or more notes that blend harmoniously. circle. ellipse in which the two axes are of equal length. circumference. the length of the closed curve of a circle. complementary angles. two angles whose sum is a right angle. cone. a shape with a circular base and sides tapering to a point.

7 synonyms of geometry from the Merriam-Webster Thesaurus, plus 17 related words, definitions, and antonyms. Find another word for geometry. Geometry: the outward appearance of something as distinguished from its substance.