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quantum physics

American  
[kwahn-tuhm fiz-iks] / ˈkwɑn təm ˈfɪz ɪks /

noun

  1. the branch of physics concerned with the principles of quantum mechanics, including the uncertainty principle, wave-particle duality, and entanglement.


quantum physics Scientific  

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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.

Quantum physics shows that particles do not behave like solid objects with fixed locations.

From Science Daily • Jan. 15, 2026

Quantum physics “was a fairly simple phenomenon relative to what I was now attempting to simulate,” she reports, exasperated.

From Los Angeles Times • Sep. 7, 2023

Quantum physics is a complicated subject, but the efforts of these scientists could change the way computers work in the future.

From NewsForKids.net • Oct. 7, 2022

Quantum physics, the best description yet of how all known particles behaves, suggests that reality is fuzzy and uncertain at its most basic levels.

From Scientific American • Oct. 25, 2017

Quantum physics is the branch of physics that deals with small objects and the quantization of various entities, including energy and angular momentum.

From Textbooks • Aug. 12, 2015