a person who believes in or advocates the supremacy of a particular group, especially a racial group: a white supremacist.
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
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Contemporary Examples of supremacist
British Dictionary definitions for supremacist
a person who promotes or advocates the supremacy of any particular group
Derived Formssupremacism or suprematism, noun
characterized by belief in the supremacy of any particular group
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for supremacist
by 1948, originally with reference to racial beliefs and in most cases with white, from supremacy + -ist. Cf. supremist.
Online Etymology Dictionary, © 2010 Douglas Harper