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.
Big is a property that describes occupying a large amount of space, which is understood by comparing quantities of space and recognizing patterns in the relationships between them.
External reference — all senses of the word “big” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.