Opposed to republican government or the Republican Party; a person who opposes republicanism.
From anti- (against) + republican. Used since the 18th century to describe those opposing republican forms of government, especially prominent during the French Revolution.
During the French Revolution, being called 'antirepublican' literally put you on a list—the word marks a pivotal moment when 'republic' went from a philosophical theory to a matter of life and death!
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