despot
A ruler with total power who controls people cruelly.
A despot is a ruler who wields absolute power and uses it harshly, often cruelly. Unlike a king or president who follows laws or listens to advisors, a despot makes all decisions alone and punishes anyone who questions their authority. The word captures both unlimited power and the abuse of that power.
History is full of despots who terrorized their own people. The Roman Emperor Nero acted as a despot when he executed senators who disagreed with him. In the 1900s, Joseph Stalin ruled the Soviet Union as a despot, imprisoning millions who opposed him. These rulers didn't just have power: they used it to frighten and control others.
You might hear someone joke that a strict teacher or coach is acting like a despot, but the word really describes leaders with genuine, unchecked power who use it oppressively. A despot doesn't just give orders: they rule through fear, refusing to share power or tolerate disagreement. That's what makes despotism, the system of rule by a despot, so dangerous to human freedom and dignity.