quantum theory

noun

1
: a theory in physics based on the concept of the subdivision of radiant energy into finite quanta and applied to numerous processes involving transference or transformation of energy in an atomic or molecular scale
2

Examples of quantum theory in a Sentence

Recent Examples on the Web But Tang and company used techniques far removed from quantum theory. Ben Brubaker, Quanta Magazine, 28 Aug. 2024 Or, as Penrose preferred, perhaps quantum theory ceases to apply at large scales, when gravity gets in on the action. Quanta Magazine, 30 July 2024 All that matters is the difficulty of a special computational problem about quantum theory itself. Ben Brubaker, WIRED, 30 June 2024 Adherents of different quantum theories or interpretations will point fingers at different assumptions as the source of the violation. Anil Ananthaswamy, Scientific American, 25 June 2024 See all Example Sentences for quantum theory 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quantum theory.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1912, in the meaning defined at sense 1

Time Traveler
The first known use of quantum theory was in 1912

Dictionary Entries Near quantum theory

Cite this Entry

“Quantum theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quantum%20theory. Accessed 17 Sep. 2024.

Kids Definition

quantum theory

noun
: a theory in physics based on the idea that radiant energy (as light) is composed of small separate packets of energy

Medical Definition

quantum theory

noun
: a theory in physics based on the concept of the subdivision of radiant energy into finite quanta and applied to numerous processes involving transference or transformation of energy in an atomic or molecular scale

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