space-time
noun
\ ˈspās-ˈtīm
, ˈspās-ˌtīm\
, ˈspās-ˌtīm\
Definition of space-time
1
: a system of one temporal and three spatial coordinates by which any physical object or event can be located
— called also space-time continuum
2
: the whole or a portion of physical reality determinable by a usually four-dimensional coordinate system
also
: the properties characteristic of such an order
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