dictator

dictator is a   Noun

Definition:

[1] One who dictates; one who prescribes rules and maxims authoritatively for the direction of others. Locke.

[2] One invested with absolute authority; especially, a magistrate created in times of exigence and distress, and invested with unlimited power. Invested with the authority of a dictator, nay, of a pope, over our language. Macaulay.

Synonyms: