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We found 19 dictionaries with English definitions that include the word special relativity: Click on the first link on a line below to go directly to a page where "special relativity" is defined. General (13 matching dictionaries) special relativity: American Heritage Dictionary of the English Language [home, info] special relativity: Collins English Dictionary [home, info] special relativity: Vocabulary.com [home, info] special relativity: Merriam-Webster's Online Dictionary, 11th Edition [home, info] special relativity: Wiktionary [home, info] Special Relativity: Dictionary.com [home, info] special relativity: UltraLingua English Dictionary [home, info] Special Relativity, Special relativity (simplified): Wikipedia, the Free Encyclopedia [home, info] special relativity: Rhymezone [home, info] special relativity: Free Dictionary [home, info] special relativity: Mnemonic Dictionary [home, info] special relativity: LookWAYup Translating Dictionary/Thesaurus [home, info] special relativity: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) special relativity: Encyclopedia [home, info] Science (4 matching dictionaries) Special Relativity: Eric Weisstein's World of Physics [home, info] special relativity: Imagine the Universe! Dictionary [home, info] Special Relativity: Extragalactic Astronomy [home, info] SPECIAL RELATIVITY: Zoom Astronomy Glossary [home, info] Tech (1 matching dictionary) special relativity: High-Energy Astrophysics [home, info]

Quick definitions from WordNet (special relativity) ▸ 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