commissioner

noun

com·​mis·​sion·​er kə-ˈmi-sh(ə-)nər How to pronounce commissioner (audio)
Synonyms of commissionernext
: a person with a commission: such as
a
: a member of a commission
b
: the representative of the governmental authority in a district, province, or other unit often having both judicial and administrative powers
c
: the officer in charge of a department or bureau of the public service
d
: the administrative head of a professional sport
commissionership noun

Examples of commissioner in a Sentence

The baseball commissioner decided to suspend the players for 10 games.
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.
Serving a county of some 572,000, each ACHD commissioners would have to campaign to around 10 times as many people as a typical state legislator. Mark Dee april 4, Idaho Statesman, 4 Apr. 2026 In appointing Cardona, who also served as Connecticut’s education commissioner and as an administrator and teacher in Meriden’s public school system, Lamont is dedicating high-profile manpower to the effort. P.r. Lockhart, Hartford Courant, 4 Apr. 2026 Last year, Melanie Krause, the former acting commissioner of the Internal Revenue Service, resigned as that agency entered into a data-sharing agreement with ICE that has since been blocked by federal courts. Jude Joffe-Block, NPR, 3 Apr. 2026 The family home has been sequestered and investigators are now searching the premises for traces of the powerful poison, according to Marco Graziano, vice police commissioner at Campobasso police. Barbie Latza Nadeau, CNN Money, 3 Apr. 2026 See All Example Sentences for commissioner

Word History

Etymology

Middle English, "person empowered to carry out defined duties," borrowed from Anglo-French, borrowed from Medieval Latin commissiōnārius, from commissiōn-, commissiō commission entry 1 + Latin -ārius -ary entry 1

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of commissioner was in the 15th century

Cite this Entry

“Commissioner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/commissioner. Accessed 5 Apr. 2026.

Kids Definition

commissioner

noun
com·​mis·​sion·​er kə-ˈmish-(ə-)nər How to pronounce commissioner (audio)
1
: a member of a commission
2
: an official in charge of a government department
Police Commissioner

Legal Definition

commissioner

noun
com·​mis·​sion·​er
: a person with a commission: as
a
: a member of a commission
b
often capitalized : the officer in charge of a government agency
a police commissioner

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