space-time Hear it!

space-time definition

space·-time (-tīm′)

noun

  1. a four-dimensional continuum with four coordinates, the three dimensions of space and that of time, in which any event can be located
    also called space-time continuum
  2. the physical reality inherent in such a continuum

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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