Constitution
Definition
The supreme law of the United States, drafted in 1787 and ratified in 1788, establishing the framework for the federal government with three branches and a system of checks and balances. It has been amended 27 times and remains the oldest written national constitution still in use.
Examples
- Article I establishing Congress as the legislative branch
- The Commerce Clause giving Congress power to regulate interstate trade
- The amendment process requiring approval by two-thirds of Congress and three-fourths of state legislatures
Key Fact
The Constitution was signed on September 17, 1787, by 39 of the 55 delegates.
Study This Concept
Practice Constitution with free review games in these units: