hyperspace

/ˈhaɪpərˌspeɪs/
noun
  1. In science fiction, a theoretical dimension or region of space that allows faster-than-light travel.
    • Many sci-fi stories use hyperspace as a way to travel between galaxies quickly.
    • The pilot engaged the hyperspace drive, and the stars stretched into lines of light.
    • In the movie, the spaceship jumped into hyperspace to escape the enemy fleet.
  2. In mathematics and physics, a space with more than three dimensions.
    • Mathematicians study hyperspace to understand shapes that exist in four or more dimensions.
    • A tesseract is a four-dimensional cube, an example of a shape in hyperspace.
    • The concept of hyperspace helps physicists model complex theories like string theory.
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