of or pertaining to a centralized government that does not tolerate parties of differing opinion and that exercises dictatorial control over many aspects of life.

exercising control over the freedom, will, or thought of others; authoritarian; autocratic.

an adherent of totalitarianism.

adjective

democratic

adjective

absolute , authoritarian , autocratic , communist * , despotic , fascistic , monolithic , nazi , one-party , oppressive , total , totalistic , tyrannical , undemocratic , dictatorial , tyrannic , absolutistic , arbitrary , autarchic , autarchical , autocratical , monocratic , tyrannous , fascist

noun

autocrat , despot , dictator , martinet , tyrant , big brother , fhrer , man on horseback , oppressor , strongman