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
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Menin has supported Wilson, Bottcher’s former chief of staff, who had his ex-boss’s blessing in the race. Josephine Stratman, New York Daily News, 29 Apr. 2026 Deputy chief of staff Stephen Miller and his wife, Katie Miller, a political adviser and conservative podcaster, were among those in attendance at the dinner. Adam England, PEOPLE, 28 Apr. 2026 Meanwhile, White House chief of staff Susie Wiles will convene a meeting early this week with senior administration officials, the Secret Service and Department of Homeland Security to assess protocols for major presidential events. CBS News, 27 Apr. 2026 In the wake of the shooting, White House chief of staff Susie Wiles will hold a meeting with the Secret Service, White House operations team, and DHS leadership in light of the shooting, Leavitt also said on Monday. Mabinty Quarshie, The Washington Examiner, 27 Apr. 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 1 May. 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
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