chief of staff

noun phrase

1
: the ranking officer of a staff in the armed forces serving as principal adviser to a commander
2
: the ranking officer of the army or air force and a member of the Joint Chiefs of Staff

Examples of chief of staff 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.
Trump will also address his economic agenda next week in Iowa and is expected to travel more domestically ahead of the 2026 midterms, White House chief of staff Susie Wiles told reporters before landing in Switzerland. Sarah Fortinsky, The Hill, 21 Jan. 2026 The former mayor of Chicago, who is himself Jewish, underwent extensive vetting as former President Barack Obama’s chief of staff and a former ambassador to Japan under former President Joe Biden. Mabinty Quarshie, The Washington Examiner, 21 Jan. 2026 In 2024, Uthmeier, who was then DeSantis’ chief of staff, helped lead an effort against a similar constitutional amendment sponsored by Smart & Safe Florida. Romy Ellenbogen, Miami Herald, 20 Jan. 2026 As DeSantis’ chief of staff in 2024, Uthmeier also headed Keep Florida Clean, a political committee that targeted that year’s recreational-marijuana proposal. Dara Kam, Sun Sentinel, 20 Jan. 2026 See All Example Sentences for chief of staff

Word History

First Known Use

1862, in the meaning defined at sense 1

Time Traveler
The first known use of chief of staff was in 1862

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Cite this Entry

“Chief of staff.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chief%20of%20staff. Accessed 23 Jan. 2026.

Kids Definition

chief of staff

1
: the ranking officer of a staff in the armed forces who advises a commander
2
: the ranking officer of the army or air force
Last Updated: - Updated example sentences
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