What Are The 4 Definitions Of Abnormality?

What Are The 4 Definitions Of Abnormality? WHAT YOU NEED TO KNOW. Definitions of Abnormality: Statistical Infrequency, Deviation from Social Norms, Failure to Function Adequately, Deviation from Ideal Mental Health. What are the four main categories of abnormal Behaviour? Abnormal behavior is any behavior that deviates from what is considered normal. There are four general