What is czar definition?

A czar is a title given to a person who holds absolute authority and power over a particular domain or jurisdiction. Historically, czars were the rulers of Russia, and the term was used to refer to the autocratic leaders who held power in that country for centuries. The term czar is also used metaphorically to refer to a person who has great power and influence in a particular field, often employed by politicians or governments to oversee and manage specific projects or initiatives. In modern times, the term has come to be associated with authoritarian leadership and centralized control.