In the common case, requirements cannot be fully defined at the beginning of the project.

An element is a piece of data that might not be fully defined.

One line, not in the same direction, fully defines the whole object.

Rents are expected to be $1,600 to $2,000 a month, and will include certain services that have not yet been fully defined.

But the mission and your role in it are not yet fully defined.

While widely discussed, the concept of a G-2 has not been fully defined.

Due to her young age, Jenny's powers have not been fully defined.

This project is not yet fully defined, so feel free to modify and clarify it.

Allowance - a value in an estimate to cover the cost of known but not yet fully defined work.

But not only those, he said, for the rights "are not and cannot be fully defined."