A supremacist is someone who believes that one group of people, usually white people, should be more powerful and have more influence than another group.
...a continuing war between white supremacists and immigrants.
...a white supremacist group.
supremacist in British English
(sʊˈprɛməsɪst, sjʊ-)
noun
1.
a person who promotes or advocates the supremacy of any particular group
adjective
2.
characterized by belief in the supremacy of any particular group
Derived forms
supremacism (suˈpremacism) or suprematism (suˈprematism)
noun
supremacist in American English
(səˈprɛməsɪst; suˈprɛməsɪst)
noun
a person who believes in or promotes the supremacy of a particular group
Examples of 'supremacist' in a sentence
supremacist
He could change from white supremacist to champion of the anti-apartheid movement within ten seconds.