Noun: spacetime 'speys,tIm
- The four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located
"Einstein's theory of relativity revolutionized our understanding of spacetime";
- space-time, space-time continuum
Derived forms: space-times, spacetimes
Type of: coordinate system, frame of reference, reference frame, reference system
Encyclopedia: Spacetime