solidplan
nounUK /ˈsɒlɪd plæn/
US /ˈsɑːlɪd plæn/
A plan that is strong and will not break.
We made a solidplan for our trip so nothing goes wrong.
OTHER MEANINGS
2. A plan that is clear and easy to follow.
Her solidplan helped the whole team finish on time.
3. A plan that is trusted because it has been checked well.
The builders used a solidplan before they started the house.
4. A plan that is hard to change or stop.
Their solidplan kept the project moving even when it rained.