Master status
In Sociology, master status is the social position that is the primary identifying characteristic of an individual. It is defined as "a status that has exceptional importance for social identity, often shaping a person's entire life"
The master status is often the most important in the architecture of individual identity. Common characteristics are those of race or ethnicity, sex, sexual orientation, physical ability, age, economic standing, religion or spirituality, and education. Others include raising children, employment status; and disability or mental illness.