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universe of discourse - 3 dictionary results

u⋅ni⋅verse

  [yoo-nuh-vurs]
Use universe of discourse in a Sentence
–noun
1. the totality of known or supposed objects and phenomena throughout space; the cosmos; macrocosm.
2. the whole world, esp. with reference to humanity: a truth known throughout the universe.
3. a world or sphere in which something exists or prevails: his private universe.
4. Also called universe of discourse. Logic. the aggregate of all the objects, attributes, and relations assumed or implied in a given discussion.
5. Also called universal set. Mathematics. the set of all elements under discussion for a given problem.
6. Statistics. the entire population under study.
Origin:
1325–75; ME < OF univers < L ūniversum, n. use of neut. of ūniversus entire, all, lit., turned into one, equiv. to ūni- uni- + versus (ptp. of vertere to turn)
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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universe of discourse  
n.   Logic
A class containing all the entities referred to in a discourse or an argument. Also called universe.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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universe of discourse ontology
In ontology, the set of all entities that can be represented in some declarative language or other formal system.
Each entity is represented by a name and may have some human-readable description of its meaning. Formal axioms constrain the interpretation and well-formed use of these names.
(2005-07-29)

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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