openactivity

noun
UK /ˈəʊpən ækˈtɪvəti/
US /ˈoʊpən ækˈtɪvəti/

An open activity is a fun thing you can join in with anyone.

The park had an open activity where all the kids could paint together.


OTHER MEANINGS

2. A task that anyone is allowed to take part in.

The library's open activity let every child borrow a craft kit.

3. A software feature that is available for everyone to use.

The app's open activity lets new users try the drawing tool for free.

4. A community gathering that does not need an invitation.

Our street's open activity on Saturdays brings all the neighbors together.