subset

noun

sub·​set ˈsəb-ˌset How to pronounce subset (audio)
1
: a set each of whose elements is an element of an inclusive set
2
: division, portion
a subset of our community

Examples of subset in a Sentence

The set {1,2,3} is a subset of the set {1,2,3,4,5}. Only a small subset of the patients in the study experienced these side effects.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Their big break ultimately came in the form of producer Clive Davis, who signed them up at Epic Records, a subset of Columbia Records. Josh Weiss, Forbes.com, 6 June 2025 Chen said at a hearing Friday that the justices could have stayed silent as to that subset of people, but didn't. Arkansas Online, 3 June 2025 Chromatic aberration correction comes under this lens correction subset. PC Magazine, 28 May 2025 Unlike digital assets such as bitcoin, which can trade wildly, stablecoins are a subset of cryptocurrencies whose value is tied to that of a real-world asset, like the U.S. dollar. Mackenzie Sigalos, CNBC, 21 May 2025 See All Example Sentences for subset

Word History

First Known Use

1881, in the meaning defined at sense 1

Time Traveler
The first known use of subset was in 1881

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Cite this Entry

“Subset.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subset. Accessed 14 Jun. 2025.

Kids Definition

subset

noun
sub·​set ˈsəb-ˌset How to pronounce subset (audio)
: a mathematical set that is a part of another mathematical set
the set of even numbers is a subset of the set of all numbers

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