ENGLISH DICTIONARY

Nucleus

Definition, Meaning & Examples

Pronunciation /ˈnjuː.kli.əs/ · Part of speech noun

Quick meaning: Nucleus is a noun meaning The core, central part of something, around which other elements are assembled.

Meaning

The core, central part of something, around which other elements are assembled.

More Meanings

  1. An initial part or version that will receive additions.
  2. (chemistry, physics) The massive, positively charged central part of an atom, made up of protons and neutrons.
  3. (cytology) A large membrane-enclosed organelle found in eukaryotic cells which contains genetic material.
  4. (neuroanatomy) A ganglion, cluster of many neuronal bodies where synapsing occurs.
  5. (phonetics, phonology) The central part of a syllable, most commonly a vowel.
  6. (beekeeping) A small bee-hive used to create a colony from a larger existing one.

Example Sentences

This collection will form the nucleus of a new library.
This publishing project and the experience Power gained from wartime activities formed the nucleus for the development of the giant enterprise that today is University Microfilms, subsidiary of the Xerox Education Group, Xerox Corporation.
Situated in the centre of the largest agricultural basin in northern Formosa, T’ai-pei (population in 1964 was estimated to be 1,117,000) forms the nucleus of a major industrial area. The T’ai-pei industrial complex includes light and heavy industies within the urbanized area and also in several industrial suburbs, including Pan-ch’iao and Nan-chiang.

Word Forms

Synonyms for nucleus

Depending on context, synonyms include core.

Related Words

Related dictionary entries include core, nuclide, focus, stone, cornerstone, cadre.

Related Dictionary Tools

Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.