superplan

noun
UK /ˈsuːpəplæn/
US /ˈsuːpərplæn/

A superplan is a very big and clever plan to do something great.

The kids made a superplan to build the best treehouse in the neighborhood.


OTHER MEANINGS

2. A detailed, large-scale plan for a complex project.

The city revealed its superplan for the new park and bike paths.

3. An upgraded or premium version of a service plan.

She switched to the superplan so her whole family could share the data.

4. A plan that is unusually ambitious or impressive.

Their superplan to clean the whole beach in one day actually worked.