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.
Fortunately, the industry wasn’t designed with one subgroup of individuals in mind. Nia Bowers, USA Today, 3 Sep. 2025 One way to circumvent the problem of lack of cost savings is to better target reimbursement by stratifying subgroups of obese patients into those expected to benefit the most versus those for whom the return isn’t as good. Joshua P. Cohen, Forbes.com, 3 Sep. 2025 Serhii Parshukov In the subgroup analysis, women treated with beta blockers were found to experience more adverse events. Hannah Millington, MSNBC Newsweek, 2 Sep. 2025 Pediatrics—the subgroup of medicine that communicates most regularly with families about vaccines—is among the most left-leaning medical specialties. Katherine J. Wu, The Atlantic, 23 Aug. 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 9 Sep. 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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