Inclusion (noun)

1. The act of including or the state of being included.
2. A thing that is included, especially as part of a larger whole.
3. The act of including a diverse group of people.
4. The practice of including people with disabilities in all aspects of life.

Origin:

Late latin inclusion-, inclusio, from latin includere.

Examples:

1. The inclusion of women and minorities in the workforce is important for diversity.
2. The inclusion of different perspectives leads to better decision making.
3. The inclusion of the extra chapter in the book made it more complete.
4. The school's policy of inclusion ensures that all students have equal opportunities.
5. Inclusion of people with disabilities in the community is a fundamental human right.