say it: SPAY-stahym
space-time is a noun meaning "the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located". It carries one recorded sense.
the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located
Definitions, synonyms and semantic relations for space-time come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.