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.
Between is a spatial relationship that describes a middle or intermediate position, but this definition is incomplete without a clear understanding of spatial extent.
External reference — all senses of the word “between” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.
Trace. Question. Emerge.