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superstring

American  
[soo-per-string] / ˈsu pərˌstrɪŋ /

noun

Physics.
  1. an elementary particle treated as a string in any string theory of supersymmetry.


superstring British  
/ ˈsuːpəˌstrɪŋ /

noun

  1. physics a type of one-dimensional entity postulated in certain theories of elementary particles that involve supersymmetry

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of superstring

super- + string

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.

Supergravity is also a key aspect of superstring theories, which attempt to provide a complete explanation of how the universe works, overcoming shortfalls of quantum gravity theories.

From New York Times • May 8, 2023

Gell-Mann believed superstring theory would probably be confirmed as a unified theory of all fundamental forces early in the next millennium.

From Scientific American • May 26, 2019

He has written more than 200 scientific publications and is known for his work in supersymmetry, supergravity and superstring theory.

From Los Angeles Times • Dec. 11, 2015

Dr Weinberg, like many of his colleagues, fancies an approach called superstring theory.

From Economist • Nov. 25, 2015

Both theories lack observational evidence: no one has ever seen a giant tortoise with the earth on its back, but then, no one has seen a superstring either.

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

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