The state or quality of being whole or entire; having all necessary parts or elements.
The completeness of the report impressed the committee.
The condition of being finished or fully accomplished.
She felt a sense of completeness after submitting her final project.
In formal logic and mathematics, the property of a deductive system by which every statement that is true in all models of the system can be derived within the system.
Gödel's proof established the completeness of first-order logic.