commander in chief

noun phrase

Synonyms of commander in chiefnext
: 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.
The Constitution vests Congress with the authority to declare war while making the president the commander in chief of the military. Allison Pecorin, ABC News, 8 Jan. 2026 Consider Jefferson Davis, the first and only president of the Confederate States of America, commander in chief of a rebellion that killed hundreds of thousands of people. Jamelle Bouie, Mercury News, 8 Jan. 2026 Under the Constitution, Congress declares war while the president serves as commander in chief. Joey Cappelletti, Chicago Tribune, 8 Jan. 2026 While accepting the Critics Choice Award for best talk show, Kimmel thanked the commander in chief. Taijuan Moorman, USA Today, 5 Jan. 2026 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

Browse Nearby Words

Cite this Entry

“Commander in chief.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/commander%20in%20chief. Accessed 19 Jan. 2026.

Kids Definition

commander in chief

: one who holds the supreme command of an armed force

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