1. a system of government in which power is held by a single ruler or dictator, often with military backing and popular support.
Usage: often capitalized when referring to the rule of Julius Caesar or the Roman Empire; used in political analysis and history
2. the principles, practices, or ideology associated with absolute rule by a single powerful leader.
Usage: often used in historical and political contexts

Examples

• The historian argued that caesarism emerged in Rome when the Senate lost its power.
• Many scholars view the rise of caesarism as a threat to democratic institutions.
• The general's popularity with the troops led some to fear a return to caesarism.
• Caesarism relies on the charisma and military strength of a single leader.
• Political theorists have long debated the conditions that allow caesarism to take root.
• The country's descent into caesarism happened gradually over several decades.