subgroup

noun

sub·​group ˈsəb-ˌgrüp How to pronounce subgroup (audio)
1
: a subordinate group whose members usually share some common differential quality
2
: a subset of a mathematical group that is itself a group

Examples of subgroup in a Sentence

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.
Of that subgroup, 5% were diagnosed with dementia within five years, while 19% were diagnosed with the condition within 10 years. Michael Franco, New Atlas, 15 Apr. 2025 In comparison, approval among Hispanic adults surged by 15 points, reaching 37 percent—the most significant gain of any subgroup. Ron Estes, MSNBC Newsweek, 28 Mar. 2025 The effect is impossible to fully quantify, but the friendships, enmities, arguments, insights, subgroups, and countergroups that issued from these gatherings generated the lion’s share of the movement’s discourse. Audrey Wollen, Harpers Magazine, 28 Mar. 2025 Now take one of those subgroups and add a few particular elements to it to create a special subgroup, the Sylow normalizer. Leila Sloman, WIRED, 23 Mar. 2025 See All Example Sentences for subgroup

Word History

First Known Use

1826, in the meaning defined at sense 1

Time Traveler
The first known use of subgroup was in 1826

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Cite this Entry

“Subgroup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subgroup. Accessed 24 Apr. 2025.

Kids Definition

subgroup

noun
sub·​group ˈsəb-ˌgrüp How to pronounce subgroup (audio)
: a group whose members usually share some common quality that makes them different from the other members of a larger group to which they belong

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