nucleus

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.

To fit inside the tiny nucleus of a cell, DNA must be carefully organized.

From Science Daily • Mar. 31, 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

As the nucleus grows heavier and more unstable, it eventually breaks down into lighter and more stable forms.

From Science Daily • Mar. 13, 2026

The energy needed to separate two neutrons from the nucleus is extremely small, but in this experiment it was large enough to measure.

From Science Daily • Mar. 13, 2026

When a uranium nucleus splits, its loose neutrons may never hit another uranium 235 nucleus.

From "Meltdown" by Deirdre Langeland