Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
Geometry is the mathematics of the organized arrangement of particles in space, where the shape and arrangement of matter exhibit patterns that govern its transformations, and studying their properties and relationships allows for the understanding of their transformations.
External reference — all senses of the word “geometry” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.