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Synonyms

theory of relativity

American  

noun

Physics.
  1. relativity.


Etymology

Origin of theory of relativity

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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The concept of electromagnetic radiation originated with him and is credited as paving the way for Einstein's special theory of relativity.

From BBC Sep. 4, 2026

The star, named S301, orbits so dangerously close to the black hole that scientists believe it can shed light on this unimaginably powerful cosmic monster -- and test out Albert Einstein's theory of relativity.

From Barron's Aug. 20, 2026

Filippenko added, "To see a clear effect of Einstein's general theory of relativity is always exciting, but seeing it for the first time in a supernova is especially rewarding."

From Science Daily Jul. 6, 2026

Then in 1915, Einstein used these ideas to build his general theory of relativity, describing gravity as curvature in the fabric of space-time.

From Slate Jun. 22, 2026

The situation, however, is quite different in the general theory of relativity.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

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