Clipping of alternative rock.

Alternative spelling of alternative metal

(uncountable) An amorphous group of right-wing ideologies opposed to multiculturalism and egalitarianism by race and sex, mostly active on the Internet; often supportive of anti-Semitism, Islamophobia, homophobia, transphobia, white nationalism and white supremacy, adherence to which is sometimes claimed to be ironic.

Of or pertaining to the alt-right.

plural of alt.1der

plural of alt.2600er

(Internet slang) A participant in the Usenet newsgroup alt.1d.

(Internet slang) A participant in the Usenet newsgroup alt.2600.

(Internet, derogatory) A nebulous grouping of people and ideologies, mostly active on the internet, who are largely aligned with the alt-right but reject anti-Semitism and accept Jews as part of Western society.

(slang, politics, derogatory) A set of centrist ideologies that delegitimise political dissent, depend on conspiracy theories or otherwise are paradoxically authoritarian, whose presence is mainly confined to the Internet.