Space-time

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  space-time \space-time\, n.
     the four-dimensional coordinate system in which all physical
     objects of the known universe are located, and in which all
     physical events occur; it consists of three spatial
     dimensions and one time dimension; -- also called the
     {space-time continuum}.


     [PJC]

From WordNet (r) 2.0 [wn]:

  space-time
       n : the 4-dimensional coordinate system (3 dimensions of space
           and 1 of time) in which physical events are located [syn:
            {space-time continuum}]