# endorelation

tags
: [[category theory]] [[relations]]

source
: [[ACT4E - Session 2 - Connection]]

An endorelation is a relation that describes how elements of a set relate to one another. In other words, it’s a relation that maps to itself.

For example, in the set of all natural numbers, \\(\N\\), the relation \\(\leq\\) is an endorelation.