subset

[ suhb-set ]
See synonyms for subset on Thesaurus.com
noun
  1. a set that is a part of a larger set.

  2. Mathematics. a set consisting of elements of a given set that can be the same as the given set or smaller.

Origin of subset

1
First recorded in 1900–05; sub- + set

Words Nearby subset

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use subset in a sentence

British Dictionary definitions for subset

subset

/ (ˈsʌbˌsɛt) /


noun
  1. maths

    • a set the members of which are all members of some given class: A is a subset of B is usually written A⊆B

    • proper subset one that is strictly contained within a larger class and excludes some of its members: Symbol: A⊂B

  2. a set within a larger 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

Scientific definitions for subset

subset

[ sŭbsĕt′ ]


  1. A set whose members are all contained in another set. The set of positive integers, for example, is a subset of the set of integers.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.