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

This led her to co-found the New Philanthropists, an organization that helps place people of color in non-profit leadership positions as well as improve diversity and inclusion on non-profit boards. —Hannah Ortega, Austin American-Statesman, 22 Nov. 2024

This legislation positions Pennsylvania among states at the forefront of digital asset regulation and underscores its commitment to fostering innovation in the sector while addressing critical issues like economic empowerment and financial inclusion. —Tonya Evans, Forbes, 21 Nov. 2024

The Detroit Zoo is also represented on the board, an exciting inclusion for the Detroit Zoological Society (DZS). —Duante Beddingfield, Detroit Free Press, 21 Nov. 2024

On Tuesday, a festival panel whose participants included Cate Blanchett, this year’s main competition jury president, and cinematographer Mandy Walker discussed diversity and inclusion. —Carolyn Giardina, Variety, 20 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