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partially ordered set

American  

noun

Mathematics.

  1. a set in which a relation as “less than or equal to” holds for some pairs of elements of the set, but not for all.

Etymology

Origin of partially ordered set

First recorded in 1970–75

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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