nuclear physics

[noo-klee-er fiz-iks, nyoo-] / ˈnu kli ər ˈfɪz ɪks, ˈnyu- /

NOUN

atomic science

Synonyms

STRONGEST

particle physics quantum mechanics

WEAK

atomic physics atomics atomistics atomology nucleonics quantum physics

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.

This holds the same profound implications for defense and intelligence today as nuclear physics did 80 years ago.

From The Wall Street Journal • Mar. 23, 2026

This surprising finding led to the discovery of polonium and radium and helped establish the field of nuclear physics and chemistry.

From Science Daily • Mar. 14, 2026

It’s going from social media and crypto into nuclear physics.

From Barron's • Dec. 19, 2025

With her family's support, she returned to complete her degree and later earned an MSc in nuclear physics at the University of the Western Cape, graduating with distinction.

From BBC • Feb. 10, 2025

He would be the lone American in attendance this time, rubbing shoulders and debating the fine points of nuclear physics with the most glittering stars of European science.

From "Big Science" by Michael Hiltzik