alt-right noun 2adjective 1forms 3 noun2 •An amorphous movement of right-wing white nationalists opposed to multiculturalism and egalitarianism by race and sex, mostly active on the Internet. •(rare) A member of the alt-right; an alt-righter. adjective1 •Of or pertaining to the alt-right. formsalt-rights · more alt-right · most alt-right
