outside-the-box

adjective
UK /ˌaʊt.saɪð.ðəˈbɒks/
US /ˌaʊt.saɪð.ðəˈbɑːks/

Thinking in a new and different way.

She came up with an outside-the-box idea to save the school money.


OTHER MEANINGS

2. Not following the usual rules or methods.

His outside-the-box approach surprised everyone at the meeting.

3. Describing a solution that is fresh and unusual.

We need outside-the-box thinking to fix this problem.

4. Away from normal or traditional ideas.

The team was praised for its outside-the-box design.