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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After seven years with the founder of Bad Boy Entertainment, she was named his chief of staff. Emily Blackwood, PEOPLE, 11 Dec. 2025 Williamson left her job as Newsom’s chief of staff last year after she was interviewed by the FBI. Sharon Bernstein, Sacbee.com, 11 Dec. 2025 He was replaced by Karen Evans, FEMA's chief of staff and a former chief information officer for Homeland Security. Dinah Voyles Pulver, USA Today, 11 Dec. 2025 An unfolding corruption scandal, which has engulfed senior officials, including Ukrainian President Volodymyr Zelensky’s powerful chief of staff, graphically illustrates the corrosive impact of the concentration of power. Thomas Graham, Foreign Affairs, 10 Dec. 2025 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 16 Dec. 2025.

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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