Separation of Powers

Definition

The division of governmental authority into three branches: legislative, executive, and judicial. This system prevents any one branch from gaining too much power.

Related terms

Checks and Balances: A system that allows each branch of government to amend or veto acts of another branch so as to prevent any one branch from exerting too much power.

Federalism: A system in which power is divided between national and state governments.

Constitutionalism: The belief in limiting governmental power through a written charter (constitution).