cooperative

adjective
UK /kəʊˈɒpərətɪv/
US /koʊˈɑːpərətɪv/

Willing to help and work together with others.

The children were cooperative and shared their toys nicely.


OTHER MEANINGS

2. A business or organization owned and run by its members, who share the profits.

The farmers formed a cooperative to sell their vegetables together.

3. Involving two or more groups working together toward a shared goal.

The two schools had a cooperative project to clean up the park.

4. A type of game or activity where players work together instead of competing.

We played a cooperative board game where everyone had to win as a team.