A belief that one's own racial or ethnic group is superior, or that other such groups represent a threat to one's cultural identity, racial identity, or economic well-being: (also) a belief that the members of different racial or ethnic groups possess specific characteristics, abilities, or qualities, which can be compared and evaluated. Hence: prejudice, discrimination, or antagonism directed against people of other racial or ethnic groups (or, more widely, of other nationalities) eso. based on such beliefs