Nucleus definition: The central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Definitions of Nucleus
- 1noun
The central and most important part of an object, movement, or group, forming the basis for its activity and growth.
- 2noun
A dense organelle present in most eukaryotic cells, typically a single rounded structure bounded by a double membrane, containing the genetic material.
- 3noun
The positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
Example Sentences
“The city's old town forms the nucleus of its cultural life.”
“The cell's nucleus contains its genetic information.”
“Scientists are studying the atomic nucleus to understand its structure.”
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