openarrangement

noun
UK /ˈəʊpən əˈreɪndʒmənt/
US /ˈoʊpən əˈreɪndʒmənt/

A way of setting things up so that people can change them easily.

The classroom had an open arrangement with tables that could move around.


OTHER MEANINGS

2. A plan or agreement that is not fixed and can be changed.

They chose an open arrangement for the schedule so anyone could swap shifts.

3. A flower display where the stems are not tightly packed together.

The florist made an open arrangement with lots of space between the blooms.

4. A seating plan with no assigned spots.

The party used an open arrangement, so guests sat wherever they liked.