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Definitions

quantum theory

[kwon-tuhm thee-uh-ree, theer-ee] / ˈkwɒn təm ˌθi ə ri, ˌθɪər i /


Example Sentences

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The research, published in the journal Physical Review D, introduces a new mathematical framework for connecting quantum theory and gravity.

From Science Daily • Mar. 9, 2026

Cat qubits are named in honour of Erwin Schrödinger, whose cat-in-a-box question in 1935 helped illuminate some of the thinking behind quantum theory.

From BBC • Feb. 27, 2025

JJ: There’s so much contradiction within the music on “Quantum Baby” that mimics quantum theory.

From Los Angeles Times • Dec. 4, 2024

“In this approach the currently fixed geometry of quantum theory, tied to the Born rule for quantum probabilities, becomes dynamical, in analogy with dynamical spacetime metric of general relativity,” Minic said.

From Salon • Nov. 13, 2024

Because of its oddities, many physicists disliked quantum theory, or at least certain aspects of it, and none more so than Einstein.

From "A Short History of Nearly Everything" by Bill Bryson