fifth dimension

nounMathematics, Physics.
  1. a theoretical dimension beyond or in addition to a fourth dimension.

Words Nearby fifth dimension Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use fifth dimension in a sentence

  • For two days of the Fifth-Dimension world Jacaro and his gunmen lay quiet.

    The Fifth-Dimension Tube | William Fitzgerald Jenkins