What is another word for subspace?
Pronunciation: [sˈʌbspe͡ɪs] (IPA) 
Subspace can be defined as a region of space that is smaller or subordinate to another. Some synonyms for subspace include: subregion, subarea, subfield, subdomain, and subzone. All of these words denote a section or part that is a component of a larger whole, but with its own unique context or characteristics. In mathematics, subspace refers to a subset of a larger vector space, and in physics, it is a theoretical concept used to describe extra dimensions beyond our everyday experience. Whether used in mathematical or physical contexts, subspace always implies a relationship to a larger system or structure.
