subspace; alternate space
Science-fiction term for a space outside normal reality, often with different physical laws. Used in contexts like faster-than-light travel or pocket dimensions.
The spaceship warped through subspace.
He has the ability to store objects in a subspace.
Compound of 亜 (a, 'sub-') and 空間 (kūkan, 'space'), literally 'sub-space'. A modern coinage for science-fiction concepts.