(n) (mathematics) the shortest line between two points on a mathematically defined surface (as a straight line on a plane or an arc of a great circle on a sphere), Syn.geodesic line
{ } a. [ Cf. F. géodésique. ] 1. (Math.) Of or pertaining to geodesy; geodetic. [ 1913 Webster ]
2. (Architecture) Made of lightweight structural supporting elements connected in a manner to provide great rigidity; -- of structures; as, The geodesic dome was invented by R. Buckminster Fuller. [ PJC ]
n. A domelike structure invented by R. Buckminster Fuller, in which straight structural parts are connected to form interlocking polygons, affording great strength and rigidity combined with light weight. The typical form has the outlines of the top half of an icosahedron, with the triangular spaces filled with structural members forming triangles, hexagons, and squares. [ PJC ]
n. [ Gr. &unr_;; ge`a, gh^, the earth + &unr_; to divide: cf. F. géodésie. ] (Math.) That branch of applied mathematics which determines, by means of observations and measurements, the figures and areas of large portions of the earth's surface, or the general figure and dimenshions of the earth; or that branch of surveying in which the curvature of the earth is taken into account, as in the surveys of States, or of long lines of coast.
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