special relativity

noun

Examples of special relativity in a Sentence

Recent Examples on the Web
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Near the speed of light, special relativity wreaks havoc on clocks and time, obliterating the concept of simultaneity among observers traveling at different speeds. Peter Gosselin, Harpers Magazine, 30 June 2026 To escape the gravitational grip of a black hole from this point, matter would have to accelerate to a speed faster than the speed of light, which Einstein's theory of special relativity tells us would require infinite energy. Robert Lea, Space.com, 26 June 2026 The biggest differences between special relativity and general relativity are as follows. Big Think, 1 May 2026 The answer once again comes from special relativity, which says that the faster an object moves, the slower time passes for it (at least relative to an outside observer). Encyclopedia Britannica, 23 Mar. 2026 See All Example Sentences for special relativity

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of special relativity was in 1919

Cite this Entry

“Special relativity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/special%20relativity. Accessed 6 Jul. 2026.

Kids Definition

special relativity

noun

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