# Trivial topology

### From Conservapedia

The **trivial topology** (sometimes called the **indiscrete topology**) on a set X only makes the empty set and the entire set X an open subset of X. This is the topology on X with the smallest cardinality.

The **trivial topology** (sometimes called the **indiscrete topology**) on a set X only makes the empty set and the entire set X an open subset of X. This is the topology on X with the smallest cardinality.