(mathematical analysis) Any infinite series whose terms are in geometric progression; any series of the form a+ar+ar²+ar³⋯=a∑ᵢ₌₀ ᪲rⁱ.

Having the Earth at the center.

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

Pertaining to geography (or to geographics) / Determined by geography, as opposed to magnetic (i.e. North)

Of or relating to geometry. / Increasing or decreasing in a geometric progression. / Using simple shapes such as circles, triangles, and lines in a decorative object.

(mathematical analysis) A sequence in which each term except the first is obtained from the previous by multiplying it by a constant value, known as the common ratio of the geometric progression.

A domed structure of lightweight straight elements forming interlocking polygons.

(mathematics) The shortest line between two points on a specific surface. / (mathematics, spherical geometry) A segment of a great circle.

Of or relating to geodesy. / Of or relating to a geodesic dome.

A branch of earth science dealing with the physical processes and phenomena occurring in the earth and in its vicinity.