government by a singular authority, either a single person or tight-knit group, which rules with absolute power, especially in a cruel and oppressive way.
A government in which a single ruler (a tyrant) has absolute power; this system of government.
The office or jurisdiction of an absolute ruler.
Extreme severity or rigour.
Absolute power, or its use.
A system of government in which power is exercised on behalf of the ruler or ruling class, without regard to the wishes of the governed.