subset

[ suhb-set ]

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.

subset

/ ˈsʌbˌsɛt /

noun

1. maths
   1. a set the members of which are all members of some given class: A is a subset of B is usually written A⊆B
   2. one that is strictly contained within a larger class and excludes some of its members A⊂B
2. a set within a larger set

subset

/ sŭb′sĕt′ /

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.

Word History and Origins

Origin of subset¹

First recorded in 1900–05; sub- + set

Example Sentences

Outside of the small subset of automatic “don’t ask, don’t tell” upgrades, everyone else has been left to apply for an upgrade on their own.

From Los Angeles Times

It applies only to a very specific subset of doctors who have spent more than $100 million over a decade on “anything other than direct patient care.”

From Los Angeles Times

Some experts believe this issue alone could motivate a significant subset of Republican voters to defect to Harris in this election.

From Salon

Several documents reflect a breakdown in communication with a subset of farm owners who don’t want themselves or their employees monitored for signs of bird flu.

From Salon

From staging protests to waging courtroom and legislative campaigns, a determined subset of California youths have been vocal in the fight against climate change.

From Los Angeles Times

Related Words

• subdivision
• subgroup
• subspace