Political movements that claim to speak for ordinary people against a corrupt or detached elite are described as populist. Populism is more a style and a logic of appeal than a fixed ideology; it can attach to left-wing or right-wing programs.

Populist leaders emphasize a pure people, a corrupt elite, and the urgency of restoring power to the former. They often distrust mediating institutions—parties, courts, expert agencies, and mainstream media—and prefer direct communication with supporters. Economic grievances, cultural anxiety, and democratic frustrations all provide fertile ground.

Critics argue that populism undermines pluralism and the rule of law. Sympathizers reply that it highlights real exclusions and forces elites to respond. The long-term effects depend on whether populist movements democratize institutions or concentrate power in personalist leadership. Comparative research tracks populist parties’ rise, governance records, and durability across regions.

A populist campaign thrives when large numbers of citizens feel unheard by existing parties.