What is "supremacism"

n. The belief that a particular race, religion, gender, or culture is superior to others, such that those who identify with it are entitled to dominate, control, or rule those who do not.

Supremacism is the worldview that a particular age, race, species, ethnic group, religion, gender, social class, ideology, or culture is superior to other variations of that trait, and advocates those who identify with it to dominate, control, and subjugate those who do not.