diktator

noun
  1. A ruler with total power over a country, typically one who has obtained control by force. noun
    The country was under the oppressive rule of a dictator for decades.
    Many citizens fled the nation to escape the harsh policies of the dictator.
  2. A person who behaves in an autocratic way, often making decisions without consulting others. noun
    In the office, he acted like a dictator, making all the decisions without input from his team.
    Her dictatorial style made it difficult for others to contribute ideas.