About 131,000 results
Open links in new tab
  1. RELATIVITY Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · The meaning of RELATIVITY is the quality or state of being relative.

  2. Relativity | Definition, Equations, & Facts | Britannica

    Relativity, wide-ranging physical theories formed by the German-born physicist Albert Einstein. Special relativity is limited to objects that are moving with respect to inertial frames of reference. General …

  3. Theory of relativity - Wikipedia

    The theory of relativity comprises two physics theories by Albert Einstein: special relativity and general relativity, proposed and published in 1905 and 1915, respectively. [1] Special relativity applies to all …

  4. RELATIVITY | English meaning - Cambridge Dictionary

    RELATIVITY definition: 1. either of two theories of physics giving the relationship between space, time, and energy…. Learn more.

  5. RELATIVITY Definition & Meaning | Dictionary.com

    RELATIVITY definition: the state or fact of being relative. See examples of relativity used in a sentence.

  6. What Is Relativity? Einstein’s Groundbreaking Theory Explained

    May 5, 2025 · Today, the word “relativity” is nearly synonymous with Einstein, yet few grasp the depth and elegance of his ideas. In this comprehensive exploration, we will journey through the origins, …

  7. What is the meaning behind "Relativity"? - Scifi Dimensions

    Jun 28, 2025 · In conclusion, the meaning behind “relativity” is multifaceted. It encompasses a scientific theory that revolutionized our understanding of space, time, and gravity.

  8. Science Made Simple: What Is the Theory of Relativity? - SciTechDaily

    Nov 25, 2023 · What Is the Theory of Relativity? Relativity is two related theories: special relativity, which explains the relationship between space, time, mass, and energy; and general relativity, which …

  9. DOE Explains...Relativity - Department of Energy

    Relativity is two related theories: special relativity, which explains the relationship between space, time, mass, and energy; and general relativity, which describes how gravity fits into the mix.

  10. General relativity - Wikipedia

    General relativity, also known as the general theory of relativity, and as Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in 1916 and is the accepted description …