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Noun: spacetime  'speys,tIm
  1. The four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located
    - space-time, space-time continuum

Derived forms: space-times

Type of: coordinate system, frame of reference, reference frame, reference system

Encyclopedia: Spacetime

Nearest

spaced-out
spacefaring
spaceflight
spaceless
spaceman
spaceport
spacer
space-reflection symmetry
spaceship
spacesuit
spacetime
space-time continuum
spacewalk
spacewalker
spaceward
spacewards
spacewoman
spacey
spacial
spacing