Definition of Abnormality 1. (A01)
Deviation from social norms. If one can follow the unwritten social rules one is normal if not one is abnormal

Definition of Abnormality 2. (A01). Deviation from ideal mental health. This says that if one can meet the criteria such as knowing your full potential one is normal if not one is abnormal.

Definition for Abnormality 3. (A01).
Failure to function adequately. One has obligations and expectations to uphold towards society if one can they one is normal if not one is abnormal.