A system or ideology of supreme or paramount imperial rule and dominance.
From 'archimperial' + '-ism' (a system or doctrine). Created by combining Greek 'archi-' with Latin 'imperialism' to denote the ultimate expression of imperial domination.
This is a word political philosophers might use for empires that seek absolute global supremacy—it's essentially imperialism with the volume cranked to maximum, representing the most aggressive and all-encompassing imperial ambitions.
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