■ noun
1》 Mathematics a space that is wholly contained in another space.
2》 (in science fiction) a hypothetical space–time continuum used for communication at a speed faster than that of light.
■ noun
1》 Mathematics a space that is wholly contained in another space.
2》 (in science fiction) a hypothetical space–time continuum used for communication at a speed faster than that of light.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004