Example of Psychology Assignment: Content on Social inequality Social inequality refers to the differences between groups of people that are hierarchical in nature, where it’s the hierarchical distribution of social, political, economic and cultural resources. In reference to WHO’s definition, health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. Social inequality and health share a mutual relationship in which health factors such as life expectancy, mortality rate, obesity and disease can be linked to the level of social inequality within a population. Greater social inequality appears to lead to worse health outcomes.