subclass

noun

sub·​class ˈsəb-ˌklas How to pronounce subclass (audio)
: a primary division of a class: such as
a
: a category in biological classification ranking below a class and above an order

Examples of subclass 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.
Overweight and obese participants also had significantly higher numbers of non-classical monocytes (NCM), a subclass of monocytes that act as immune surveillance cells, and elevated levels of proinflammatory cytokines. New Atlas, 25 Feb. 2025 Work and Holiday visas (subclass 462 visas) are granted to passport holders from 26 other countries and regions. Sara Andrade, Condé Nast Traveler, 27 Sep. 2024 Patch 8 also introduces 12 new subclasses for players to try out in the character builder. Rahul Majumdar, Newsweek, 29 Jan. 2025 Civil rights groups argue Trump would create a new unconstitutional subclass of U.S.-born noncitizens. Mike Deehan, Axios, 21 Jan. 2025 See All Example Sentences for subclass

Word History

First Known Use

1720, in the meaning defined above

Time Traveler
The first known use of subclass was in 1720

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Cite this Entry

“Subclass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subclass. Accessed 5 Mar. 2025.

Medical Definition

subclass

noun
sub·​class ˈsəb-ˌklas How to pronounce subclass (audio)
: a category in biological classification ranking below a class and above an order

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