Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun space-time

1 sense of space-time

Sense 1
space-time, space-time continuum -- (the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located)
       => coordinate system, frame of reference, reference system, reference frame -- (a system that uses coordinates to establish position)