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.
There may be no subset of leaders more prone to misperceptions of their foreign adversaries than the overconfident leadership of a dominant successful administration out of power for four years. Richard E. Vatz, Baltimore Sun, 26 Jan. 2025 Predictive Maintenance Machine learning, a subset of AI, has great potential within the industry. Bill Rokos, Forbes, 24 Jan. 2025 Meme coins are a subset of cryptocurrencies tied to internet meme culture. Jeff Cox,mackenzie Sigalos, CNBC, 23 Jan. 2025 In 2021, the Department of Defense said there were approximately 2,200 people in the military services who were diagnosed with gender dysphoria and seeking medical care, while noting that was a subset of the transgender population. Meredith Deliso, ABC News, 19 Jan. 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

Dictionary Entries Near subset

Cite this Entry

“Subset.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subset. Accessed 6 Feb. 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

More from Merriam-Webster on subset

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