inclusion

noun

in·​clu·​sion in-ˈklü-zhən 

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

in-ˈklü-zhə-ner-ē 

adjective

Examples of inclusion in a Sentence

Recent Examples on the Web

Outside her public role, Gauthier is a senior vice president of inclusion and belonging at the Silicon Valley Leadership Group and a founding member of OneShoreline, which addresses climate change and sea level rise. —Ryan MacAsero, The Mercury News, 6 Nov. 2024

The Low Income Housing Tax Credit (LIHTC) promotes bad land use policy, including mandates for inclusion of subsidized units or fees to pay for them, extremely harmful policies. —Roger Valdez, Forbes, 5 Nov. 2024

States targeted for potential inclusion in the compact are Minnesota (10 electoral votes), Nevada (6 electoral votes), Maine (4 electoral votes), and Michigan (15 electoral votes). —Thomas G. Moukawsher, Newsweek, 5 Nov. 2024

Between 2019 and 2022, new jobs for chief diversity and inclusion officers spiked nearly 170%, according to a LinkedIn study, but over the last year, new jobs for such roles have fallen while companies like Google and Meta have cut staffers and downsized programs that fell under DEI. —Gabrielle Fonrouge, CNBC, 4 Nov. 2024

Word History

Etymology

Latin inclusion-, inclusio, from includere

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing inclusion

• diversity, equity, and inclusion
• inclusion body

Kids Definition

inclusion

noun

in·​clu·​sion in-ˈklü-zhən 

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 

: something that is included

especially : a passive usually temporary product of cell activity (as a starch grain) within the cytoplasm or nucleus