noun Mathematics.

a Euclidean space of dimension greater than three.

Origin of hyperspace

First recorded in 1865–70; hyper- + space
Related formshy·per·spa·tial [hahy-per-spey-shuh l] /ˌhaɪ pərˈspeɪ ʃəl/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for hyperspace

cyberspace, WWW, ARPANET, hyperspace, infobahn

British Dictionary definitions for hyperspace



maths space having more than three dimensions: often used to describe a multi-dimensional environment
(in science fiction) a theoretical dimension within which conventional space-time relationship does not apply
Derived Formshyperspatial (ˌhaɪpəˈspeɪʃəl), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for hyperspace

"space of more than three dimensions," 1867, from hyper- + space (n.). A hybrid; correctly formed it would be superspace.

Online Etymology Dictionary, © 2010 Douglas Harper