Definition:Everywhere Dense

Definition
Let $T$ be a topological space.

Let $H \subseteq T$.

Then $H$ is (everywhere) dense in $T$ if:
 * $\operatorname{cl}\left({H}\right) = T$.

where $\operatorname{cl}\left({H}\right)$ is the closure of $H$.

Also see

 * Nowhere dense
 * Dense-in-itself