# Definition:Space

## Disambiguation

This page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

Space may refer to:

A space in mathematics is a synonym for set, usually with some other additional properties that make it more useful for study.

• Also see aggregate, which has a similar sort of connotation, but vaguer.

## Intuitive

Space is a word used to mean ordinary space, that is, the universe we live in.

The intuitive belief is that space is 3-dimensional and therefore isomorphic to the real vector space $\R^3$.