Definition of white nationalist in English:

white nationalist

noun

  • An advocate or supporter of the political interests of white people regarded as a nation, especially to the exclusion or detriment of others.

    ‘he initially declined to disavow the support of the white nationalist and former member of the Ku Klux Klan’

adjective

  • Relating to or supporting the political interests of white people regarded as a nation, especially to the exclusion or detriment of others.

    ‘a planned white nationalist rally unravelled as counter-demonstrators clashed with the gathering’