Definition

1. Noun:
   • A generalization of special relativity to include gravity (based on the principle of equivalence): Einstein's general theory of relativity is a fundamental theory in physics that describes gravity not as a force, but as a consequence of the curvature of spacetime caused by the uneven distribution of mass and energy.

Usage Examples

• Noun:
  • Einstein's general theory of relativity predicted the bending of light by gravity, which was later confirmed by observation.
  • Understanding Einstein's general theory of relativity is essential for modern cosmology.
  • The equations of Einstein's general theory of relativity are famously complex.

Advanced Usage

• "within the framework of Einstein's general theory of relativity": used to specify that an explanation or prediction is derived from this specific theory.
  • The existence of black holes is predicted within the framework of Einstein's general theory of relativity.

Variants and Related Words

• General relativity: A common abbreviated form of the full term "Einstein's general theory of relativity."
  • General relativity revolutionized our understanding of the universe.
• Special relativity: Einstein's earlier theory upon which general relativity expands, dealing with physics in the absence of gravity.
• Theory of relativity: A broader term that can encompass both special and general relativity.

Synonyms

• General relativity: The standard abbreviated synonym.
• Einstein's theory of gravitation: A less common synonym emphasizing its description of gravity.

Related Phrases

• Principle of equivalence: A foundational concept in Einstein's general theory of relativity stating that gravitational and inertial forces are locally indistinguishable.
• Curvature of spacetime: The central geometric concept in Einstein's general theory of relativity describing how mass and energy influence the shape of the universe.

Noun

1. a generalization of special relativity to include gravity (based on the principle of equivalence)