SUBSPACE

'Subspace' may refer to:

★ Subspace topology, in topology and related areas of mathematics

★ Euclidean subspace, in linear algebra, a set of vectors in ''n''-dimensional Euclidean space that is closed under addition and scalar multiplication.

★ Linear subspace, in linear algebra, a subset of a vector space that is closed under addition and scalar multiplication

★ Subspace (BDSM), the psychological state of the submissive partner in a BDSM scene

★ SubSpace (computer game), a two-dimensional space shooter computer game

★ Subspace (Star Trek), a medium for faster-than-light communications or travel

★ Subspace (single), an aggrotech single (music) by Funker Vogt

★ Subspace Emissary, the single player mode in the upcoming game Super Smash Bros Brawl

★ Hyperspace (science fiction), a fictional dimension in science fiction sometimes referred to as 'subspace'