(1) - Dictator (n.) One invested with absolute authority; especially, a magistrate created in times of exigence and distress, and invested with unlimited power. (2) - Dictator (n.) One who dictates; one who prescribes rules and maxims authoritatively for the direction of others.
(1) - Dictatorial (a.) Characteristic of a dictator; imperious; dogmatical; overbearing; as, a dictatorial tone or manner. (2) - Dictatorial (a.) Pertaining or suited to a dictator; absolute.