A to Z GIS | Explore this related guide, featuring updated terms and graphics and developed in coordination with Esri’s GIS Dictionary team.
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GIS Dictionary
The GIS Dictionary provides definitions for GIS terms related to operations such as analysis, GIS modeling and web-based GIS, cartography, and Esri software.
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[geography]
A depression in the earth's surface.
[geometry]
A point on a surface around which all slopes are positive.