informal arrangement

noun phrase
UK /ɪnˈfɔːməl əˈreɪndʒmənt/
US /ɪnˈfɔːrməl əˈreɪndʒmənt/

A plan that is simple and not official.

We made an informal arrangement to meet at the park after school.


OTHER MEANINGS

2. A relaxed way of organizing things without strict rules.

The club runs on an informal arrangement, so anyone can join in.

3. A casual agreement between people that is not written down.

They had an informal arrangement to share the cost of the taxi.

4. A musical piece that is put together in a free, easy style.

The band played an informal arrangement of the old song.