Dic‐ta″tor (?), n. 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.