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
- An initial part or version that will receive additions.
- (chemistry, physics) The massive, positively charged central part of an atom, made up of protons and neutrons.
- (cytology) A large membrane-enclosed organelle found in eukaryotic cells which contains genetic material.
- (neuroanatomy) A ganglion, cluster of many neuronal bodies where synapsing occurs.
- (phonetics, phonology) The central part of a syllable, most commonly a vowel.
- (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
- nuclei
- nucleuses
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.