universe of discourse

[yoo-nuh-vurs]

u·ni·verse

[yoo-nuh-vurs]
noun
1.
the totality of known or supposed objects and phenomena throughout space; the cosmos; macrocosm.
2.
the whole world, especially 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.
EXPAND
6.
Statistics. the entire population under study.
COLLAPSE

Origin:
1325–75; Middle English < Old French univers < Latin ūniversum, noun use of neuter of ūniversus entire, all, literally, turned into one, equivalent to ūni- uni- + versus (past participle of vertere to turn)

sub·u·ni·verse, noun
su·per·u·ni·verse, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Universe of discourse is always a great word to know.
So is zedonk. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
the offspring of a zebra and a donkey.
Collins
World English Dictionary
universe of discourse
 
n
logic the complete range of objects, events, attributes, relations, ideas, etc, that are expressed, assumed, or implied in a discussion

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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FOLDOC
Computing Dictionary

universe of discourse definition

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, © Denis Howe 2010 http://foldoc.org
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