A dictator is a ruler who has complete control and power over a country, often obtained and maintained by force. They make decisions without the input or consent of the citizens.
Related terms
Autocracy: A form of government where one person holds absolute power and authority over the state.
Totalitarianism: A political system in which the government has total control over every aspect of public and private life.
Authoritarianism: A type of government characterized by strong central power held by an individual or small group, with limited political freedoms for its citizens.