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

One specialized subset of transcription initiation sites the group found was in root nodules, a structure on legumes' roots that harbors interaction between the plant and Rhizobia bacteria.

From Science Daily

For the model, a subset of these variables was carefully selected using a combination of data-driven methods and clinician input, gathered through a survey of expert pediatric neurosurgeons nationwide.

From Science Daily

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

Related Words

• subdivision
• subgroup
• subspace