We found 1 definitions of relativity theory from 1 different sources.
Noun |
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relativity theory - (physics) the theory that space and time are relative concepts rather than absolute concepts | ||
relativity, theory of relativity, Einstein's theory of relativity | ||
scientific theory a theory that explains scientific observations; "scientific theories must be falsifiable" | ||
natural philosophy, physics the science of matter and energy and their interactions; "his favorite subject was physics" | ||
einstein's general theory of relativity, general relativity, general relativity theory, general theory of relativity a generalization of special relativity to include gravity (based on the principle of equivalence) | ||
einstein's special theory of relativity, special relativity, special relativity theory, special theory of relativity a physical theory of relativity based on the assumption that the speed of light in a vacuum is a constant and the assumption that the laws of physics are invariant in all inertial systems |