As nouns the difference between idiocracy and ideocracy
is that idiocracy is government that is based upon abstract theory or idiocracy can be (humorous) a government ruled by idiots while ideocracy is government based on a monistic ideology.
idiocracy
English
Etymology 1
Noun
(idiocracies)
government that is based upon abstract theory
Etymology 2
Noun
(idiocracies)
(humorous) A government ruled by idiots.
ideocracy
Noun
government based on a monistic ideology