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reference frame vs space-time continuum

space-time continuum vs reference frame

reference frame and space-time continuum both are nouns.

Word NounAdjectiveVerbAdverb
reference frame Yes No No No
space-time continuum Yes No No No
As nouns, space-time continuum is a hyponym of reference frame; that is, space-time continuum is a word with a more specific, narrower meaning than reference frame:
  • reference frame: a system that uses coordinates to establish position
  • space-time continuum: the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located
Other hyponyms of reference frame include Cartesian coordinate system, inertial frame, inertial reference frame, space-time.
reference frame (noun) space-time continuum (noun)
a system that uses coordinates to establish position the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located
Difference between reference frame and space-time continuum

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