inclusion

noun

in·​clu·​sion in-ˈklü-zhən How to pronounce inclusion (audio)
1
: the act of including : the state of being included
2
: something that is included: such as
a
: a gaseous, liquid, or solid foreign body enclosed in a mass (as of a mineral)
b
: a passive usually temporary product of cell activity (such as a starch grain) within the cytoplasm or nucleus
3
: the act or practice of including students with disabilities with the general student population
Inclusion refers to a variety of integration approaches, but the goal is to blend special education students into the traditional classroom.Suevon Lee
sometimes used before a noun
an inclusion classroom/school
4
: the act or practice of including and accommodating people who have historically been excluded (as because of their race, gender, sexuality, or ability)
… academic libraries have traditionally struggled to address problems of equity, diversity and inclusion. The low representation of people of color in library staff has been a particular shortcoming, despite many initiatives to attract minority staff to the field.Lindsay McKenzie
Tech workers say they are more interested in diversity and are more willing to work to promote inclusion in their workplace …Jessica Guynn
Meaningful civic inclusion even now eludes many of our fellow citizens who are recognizably of African descent.Glenn C. Loury
5
mathematics : a relation between two classes (see class sense 3c) that exists when all members of the first class are also members of the second compare membership sense 3
inclusionary adjective

Examples of inclusion 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.
Paramount also eliminated its diversity, equity, and inclusion initiatives to align with the Trump administration's view that such affirmative action policies are discriminatory. USA Today, 25 July 2025 If your submission is selected for inclusion in the NPR Weekly Quiz, you will be acknowledged in a list of contributors on NPR's website or otherwise receive appropriate credit, but failure to do so shall not be deemed a breach of your rights. Holly J. Morris, NPR, 25 July 2025 What began as a grassroots movement for inclusion has evolved into a cultural shift that’s reshaping the fashion and media industries. Cheryl Robinson, Forbes.com, 25 July 2025 Chevalier is pushing hard for inclusion in Didier Deschamps’ France team ahead of the 2026 World Cup. Carl Anka, New York Times, 24 July 2025 See All Example Sentences for inclusion

Word History

Etymology

Latin inclusion-, inclusio, from includere

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of inclusion was in the 15th century

Browse Nearby Words

Cite this Entry

“Inclusion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inclusion. Accessed 29 Jul. 2025.

Kids Definition

inclusion

noun
in·​clu·​sion in-ˈklü-zhən How to pronounce inclusion (audio)
1
: the act of including : the state of being included
2
: something that is included

Medical Definition

inclusion

noun
in·​clu·​sion in-ˈklü-zhən How to pronounce inclusion (audio)
: something that is included
especially : a passive usually temporary product of cell activity (as a starch grain) within the cytoplasm or nucleus

More from Merriam-Webster on inclusion

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