Pronunciation: (u-thôr"i-târ'ē-un, u-thor"-),[key] —adj. 1. favoring complete obedience or subjection to authority as opposed to individual freedom: authoritarian principles; authoritarian attitudes. 2. of or pertaining to a governmental or political system, principle, or practice in which individual freedom is held as completely subordinate to the power or authority of the state, centered either in one person or a small group that is not constitutionally accountable to the people.
3. exercising complete or almost complete control over the will of another or of others: an authoritarian parent.
—n. a person who favors or acts according to authoritarian principles.