space-time: Meaning and Definition of

space-time

1. Also calledthe four-dimensional continuum, having three spatial coordinates and one temporal coordinate, in which all physical quantities may be located.
2. the physical reality that exists within this four-dimensional continuum.

1. of, pertaining to, or noting a system with three spatial coordinates and one temporal coordinate.
2. noting, pertaining to, or involving both space and time: a space-time problem.