# Category:Definitions/Set Interiors

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This category contains definitions related to Set Interiors in the context of Topology.

Related results can be found in Category:Set Interiors.

The **interior** of $H$ is the union of all subsets of $H$ which are open in $T$.

That is, the **interior** of $H$ is defined as:

- $\displaystyle H^\circ := \bigcup_{K \mathop \in \mathbb K} K$

where $\mathbb K = \set {K \in \tau: K \subseteq H}$.

## Pages in category "Definitions/Set Interiors"

The following 5 pages are in this category, out of 5 total.