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  • grand unified theory
    grand unified theory
    noun
    physics any of a number of theories of elementary particles and fundamental interactions designed to explain the gravitational, electromagnetic, strong, and weak interactions in terms of a single mathematical formalism
  • Grand Unified Theory
    Grand Unified Theory
    A theory that describes the behavior of matter at temperatures that existed only in the first fraction of a second after the Big Bang. In these theories, the strong, weak, and electromagnetic forces are unified. The greatest triumph of GUTs is that they explain the absence of antimatter in the universe. (See also unified field theory.)
Synonyms

grand unified theory

British  

noun

  1.  GUTphysics any of a number of theories of elementary particles and fundamental interactions designed to explain the gravitational, electromagnetic, strong, and weak interactions in terms of a single mathematical formalism

"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

grand unified theory Scientific  
/ grănd /
  1. A theory of elementary forces that unites the weak, strong, electromagnetic, and gravitational interactions into one field theory and views the known interactions as low-energy manifestations of a single unified interaction.


Grand Unified Theory Cultural  
  1. A theory that describes the behavior of matter at temperatures that existed only in the first fraction of a second after the Big Bang. In these theories, the strong, weak, and electromagnetic forces are unified. The greatest triumph of GUTs is that they explain the absence of antimatter in the universe. (See also unified field theory.)


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.

See Examples For:

Scientists have many reasons to seek a grand unified theory of nature, but the information paradox is their most specific motivation, and it has guided their way when they have little else to go on.

From Scientific American Aug. 20, 2022

Each of these bits carries the texture of its antecedents; together they operate under a grand unified theory of if you know, you know.

From Salon Jun. 11, 2022

They don’t seem concerned about arriving at a grand unified theory of anything.

From New York Times Feb. 25, 2022

Selterman says there is no grand, unified theory of dreams but notes, “Our dreams are doing something. It’s beyond the meaning that we draw from them.”

From Washington Post Aug. 22, 2021

This is longer than the lifetime predicted by the simplest grand unified theory, but there are more elaborate theories in which the predicted lifetimes are longer.

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

“When bedrock principles collide,” she once famously cautioned, “they test the limits of categorical obstinacy and expose the flaws and dangers of a Grand Unified Theory that may be neither grand nor unified.”

From Washington Post May 13, 2022

Edward Frenkel, a mathematician at the University of California, Berkeley, has even dubbed the Langlands program “a Grand Unified Theory of Mathematics.”

From Scientific American Mar. 21, 2022

More importantly, it continues to make generations of readers aware of the ongoing quest to come up with the Grand Unified Theory of Everything.

From The Guardian Mar. 13, 2018

A Grand Unified Theory of Olympic Mascots Above all else, a mascot must be adorable.

From Slate Jul. 25, 2012

Only 27% of children know he invented it in the 19th Century - 9% think he invented it in the 17th Century.It's the Grand Unified Theory.

From BBC Mar. 9, 2011

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