A political philosopher is an individual who studies fundamental questions about politics, government, and society. They engage with concepts such as justice, power, and the nature of the state. Political philosophers analyze political ideologies, theorize about the ideal society, and critique existing political systems. Their work often delves into ethical implications of political actions and theories, influencing how individuals and leaders understand governance and civic responsibility. Notable political philosophers include Plato, Aristotle, John Locke, and Hannah Arendt.