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universe

Syllabification: (u·ni·verse)
Pronunciation: /ˈyo͞onəˌvərs/

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Definition of universe

noun

(the universe)
  • all existing matter and space considered as a whole; the cosmos. The universe is believed to be at least 10 billion light years in diameter and contains a vast number of galaxies; it has been expanding since its creation in the Big Bang about 13 billion years ago.
  • a particular sphere of activity, interest, or experience:the front parlor was the hub of her universe
  • ( Logic also universe of discourse)another term for universal set.

Origin:

late Middle English: from Old French univers or Latin universum, neuter of universus 'combined into one, whole', from uni- 'one' + versus 'turned' (past participle of vertere)

universe in other Oxford dictionaries

Definition of universe in the British & World English dictionary