1. of, relating to, or existing in a space of more than three dimensions
Usage: technical; mathematics and physics
2. of or relating to science fiction concepts involving travel or movement through dimensions beyond normal space
Usage: science fiction; informal

Examples

• The physicist described the hyperspatial geometry required to understand string theory.
• In the novel, the spacecraft used hyperspatial navigation to cross vast distances instantly.
• Hyperspatial mathematics extends beyond the three dimensions we experience daily.
• The science fiction film featured hyperspatial portals connecting different worlds.
• Understanding hyperspatial concepts requires advanced knowledge of topology and geometry.