commander in chief

noun phrase

: one who holds the supreme command of an armed force

Examples of commander in chief in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
On this day in 1919: Nearly one year after an armistice officially ended World War I, New York City held a parade to welcome home Gen. John J. Pershing, commander in chief of the American Expeditionary Force. Lorenzino Estrada, AZCentral.com, 10 Sep. 2025 Macron still wields significant authority over foreign policy, European affairs, and the military as commander in chief of France's nuclear arsenal. Gabe Whisnant, MSNBC Newsweek, 8 Sep. 2025 In the District of Columbia, the President serves as commander in chief of the Guard. Brian Bennett, Time, 2 Sep. 2025 Smart Take with Blake Burman The commander in chief spent much of his Monday on camera talking about quite a few newsworthy topics, from crime in Chicago to the war between Ukraine and Russia. Kristina Karisch, The Hill, 26 Aug. 2025 See All Example Sentences for commander in chief

Word History

First Known Use

1654, in the meaning defined above

Time Traveler
The first known use of commander in chief was in 1654

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Cite this Entry

“Commander in chief.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/commander%20in%20chief. Accessed 17 Sep. 2025.

Kids Definition

commander in chief

: one who holds the supreme command of an armed force

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