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.
Unlike e-bikes, they aren't classified into different subgroups based on speed or power. Ryan Murphy, IndyStar, 22 Nov. 2025 Some soluble fibers belong to a subgroup called fermentable, or prebiotic, fibers. Angelica Stabile, FOXNews.com, 15 Nov. 2025 Eli was born in 1979 and raised in rural Ohio as part of Andy Weaver Amish, a conservative subgroup of Old Order Amish. Alex Gurley, PEOPLE, 12 Nov. 2025 Error margins are larger for subgroups. Emily Guskin, ABC News, 4 Nov. 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 25 Nov. 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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