English▸ adjective prejudiced against or antagonistic toward a person or people on the basis of their membership in a particular racial or ethnic group, typically one that is a minority or marginalized:
we are investigating complaints about racist abuse.
▸ noun a person who is prejudiced against or antagonistic toward people on the basis of their membership in a particular racial or ethnic group, typically one that is a minority or marginalized:
he has been targeted by vicious racists online.