Definition:Indiscrete Topology/Also known as

Indiscrete Topology: Also known as

The indiscrete topology on $S$ is also known as:

• The trivial topology on $S$
• The nondiscrete topology on $S$.

Sources

• 1964: Steven A. Gaal: Point Set Topology ... (previous) ... (next): Chapter $\text {I}$: Topological Spaces: $1$. Open Sets and Closed Sets