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power set

American  

noun

Mathematics.
  1. the collection of all subsets of a given set.


power set British  

noun

  1. maths logic a set the elements of which are all the subsets of a given set

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of power set

First recorded in 1950–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In almost half of such occasions, hospitals, especially large ones with market power, set their cash prices lower than their median negotiated prices for insurers.

From Washington Post Apr. 11, 2023

Even though they came from the same class as the yangban, their lack of interest in attaining wealth and power set them apart.

From Textbooks Dec. 14, 2022

His rise to power set in motion a series of revolutionary changes that led to the dissolution of the Soviet Union and the end of the Cold War.

From New York Times Aug. 31, 2022

The winner of the April 3 run-off will replace Carlos Alvarado Quesada, with the transfer of power set for May 8.

From Reuters Mar. 23, 2022

"You got your small fire all right" Startled, Ralph realized that the boys were falling still and silent, feeling the beginnings of awe at the power set free below them.

From "Lord of the Flies" by William Golding

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