'hyperspace' definitions:

Definition of 'hyperspace'

From: GCIDE

hyperspace \hy"per*space\ (h[imac]"p[~e]r*sp[=a]s), n. [Pref. hyper- + space.] (Geom.) A mathematical space having more than three dimensions. It is a mathematical construct and is not intended to represent the structure of the common physical space in which matter exists. [1913 Webster +PJC]