# Category:Definitions/Universal Class

This category contains definitions related to Universal Class.
Related results can be found in Category:Universal Class.

The universal class is the class of which all sets are elements.

The universal class is defined most commonly in literature as:

$V = \set {x: x = x}$

where $x$ ranges over all sets.

It can be briefly defined as the class of all sets.

## Subcategories

This category has only the following subcategory.

## Pages in category "Definitions/Universal Class"

The following 4 pages are in this category, out of 4 total.