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.
Harjono, the air force chief of staff, said the plan was for roadways to have 3,000-meter-long (almost two miles) sections where the military aircraft could land and take off. Brad Lendon, CNN Money, 12 Feb. 2026 Its army chief of staff said between 5,000 and 8,000 troops were preparing to deploy. Arkansas Online, 11 Feb. 2026 The prime minister’s powerful chief of staff, Morgan McSweeney, resigned Sunday over the decision to appoint Mandelson. Jill Lawless, Chicago Tribune, 10 Feb. 2026 Its army chief of staff said between 5,000 and 8,000 troops were preparing to deploy. Wafaa Shurafa, Los Angeles Times, 10 Feb. 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

Browse Nearby Words

Cite this Entry

“Chief of staff.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chief%20of%20staff. Accessed 12 Feb. 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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