completedidea

noun
UK /kəmˈpliːtɪd aɪˈdɪə/
US /kəmˈpliːtɪd aɪˈdiːə/

A thought that is all finished and ready to use.

After weeks of planning, the treehouse design was a completedidea we could finally build.


OTHER MEANINGS

2. A plan that has been fully worked out and agreed on.

The team celebrated when their completedidea was approved by the whole group.

3. A creative concept that has been polished and made whole.

Her completedidea for the school mural included every color and detail.

4. A thought that has reached its final form after much thinking.

He wrote down his completedidea so he would not forget any part of it.