Einstein's theory of relativity

Noun

1.

Einstein's theory of relativity - (physics) the theory that space and time are relative concepts rather than absolute concepts Synonyms: relativity, relativity theory, theory of relativity

Einstein's general theory of relativity, Einstein's special theory of relativity, event, general relativity, general relativity theory, general theory of relativity, natural philosophy, physical science, physics, relativity, relativity theory, scientific theory, special relativity, special relativity theory, special theory of relativity, theory of relativity