noun
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
• Hypernyms: ↑relativity, ↑theory of relativity, ↑relativity theory, ↑Einstein's theory of relativity
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I. nounsee relativity
II.
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Physics.
[1915-20]
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Special Theory of Relativity see under ↑relate
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Main Entry: ↑special
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special theory of relativity,
= relativity (def. 4a). (Cf. ↑relativity)
Useful english dictionary. 2012.