Commander-in-chief (noun)

The highest-ranking military officer in a country, responsible for the overall direction and conduct of military operations.

Origin:

The term 'commander-in-chief' is of military origin and refers to the highest-ranking officer in a military force.

Examples:

1. The President of the United States is also the commander-in-chief of the country's armed forces.
2. The commander-in-chief is responsible for making decisions about the deployment of troops.
3. The commander-in-chief has the power to approve or veto military operations.
4. The commander-in-chief must consult with military advisors before making any major decisions.
5. The role of commander-in-chief is one of the most important and influential positions in the government.