English > relativity: 2 senses > noun 1, cognitionMeaning | (physics) the theory that space and time are relative concepts rather than absolute concepts. |
---|
Synonyms | theory of relativity, relativity theory, Einstein's theory of relativity |
---|
Category of | event | A phenomenon located at a single point / point in space-time |
---|
Category | physics, natural philosophy | The science of matter and energy and their interactions |
---|
Narrower | general relativity, general theory of relativity, general relativity theory, Einstein's general theory of relativity | A generalization of special relativity to include gravity (based on the principle of equivalence) |
---|
special relativity, special theory of relativity, special relativity theory, Einstein's 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 |
Broader | scientific theory | A theory that explains scientific observations |
---|
Spanish | relatividad, teoría de la relatividad |
---|
Catalan | relativitat, teoria de la relativitat |
---|
Adjectives | relativistic | relating or subject to the special or the general theory of relativity |
---|