| n. | 1. | The state of being complete. |
| Noun | 1. | completeness - the state of being complete and entire; having everything that is needed Antonyms: incompleteness - the state of being incomplete and imperfect |
| 2. | completeness - (logic) an attribute of a logical system that is so constituted that a contradiction arises if any proposition is introduced that cannot be derived from the axioms of the system |
| completeness - complete |