hyperspacePronunciation: /ˈhʌɪpəspeɪs/Definition of hyperspace noun [mass noun] space of more than three dimensions. (in science fiction) a notional space-time continuum in which it is possible to travel faster than light. Derivatives hyperspatialPronunciation: /-ˈspeɪʃ(ə)l/ adjective hyperspace in other Oxford dictionaries Definition of hyperspace in the US English dictionary
