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nucleus

[noo-klee-uhs, nyoo-] / ˈnu kli əs, ˈnyu- /


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.

A thoroughly uninflected, completely random space is not natural; after all, even an amoeba has a nucleus.

From The Wall Street Journal • Apr. 17, 2026

"Targeting the brain with drugs is tricky because they act on the entire brain and not a selected region such as the parafacial nucleus," says Paton.

From Science Daily • Mar. 22, 2026

All the matter around us -- including the protons and neutrons that make up the nucleus of atoms -- are made of baryons.

From Barron's • Mar. 17, 2026

According to Grzywacz, the nucleus begins in an excited state and must release energy to stabilize.

From Science Daily • Mar. 13, 2026

This model explained quite well the structure of the simplest atom, hydrogen, which has only one electron orbiting around the nucleus.

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




Vocabulary lists containing nucleus