Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
The commander in chief is an official who has supreme command over a nation's military forces. They make key military decisions and have ultimate responsibility for national defense.
Related terms
Military Junta: A government led by a committee of military leaders who have taken control by force.
Civilian Control of the Military: The principle that civilian authorities, rather than military officials, should have ultimate control over the armed forces.
National Security: The protection of a nation's citizens, territory, and interests from external threats.