# Category:First-Countable Spaces

This category contains results about First-Countable Spaces.

A topological space $T = \left({S, \tau}\right)$ is first-countable or satisfies the First Axiom of Countability if and only if every point in $S$ has a countable local basis.

## Subcategories

This category has only the following subcategory.

## Pages in category "First-Countable Spaces"

The following 33 pages are in this category, out of 33 total.