commissioner
Americannoun
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a person commissioned to act officially; member of a commission.
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a government official or representative in charge of a department or district.
the police commissioner; the commissioner of a colony.
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an official chosen by an athletic association to exercise broad administrative or judicial authority.
the baseball commissioner.
noun
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a person authorized to perform certain tasks or endowed with certain powers
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government
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any of several types of civil servant
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an ombudsman See also Health Service Commissioner Parliamentary Commissioner
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a member of a commission
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of commissioner
1400–50; late Middle English < Anglo-French. See commission, -er 2
Explanation
The noun commissioner refers to someone in charge of a formal group or organization, such as a police commissioner or a baseball commissioner. As you might guess, commissioner is related to commission, which describes a group that carries out a particular function. Commissioner can describe an official who directs or regulates a commission, or it can be that person's title. For example, if Theodore Young is the housing commissioner, in formal situations you’d refer to him as Commissioner Young.
Vocabulary lists containing commissioner
Things Fall Apart
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The Articles of Confederation (1777)
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The Dawes Act
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Frank Yiannas, a former FDA deputy commissioner, said the agency appears to have moved slowly in its response.
From The Wall Street Journal ● Jul. 25, 2026
The United Nations General Assembly voted Friday to renew Volker Turk's mandate as high commissioner for human rights for four years despite strong opposition from the United States, Russia and Israel.
From Barron's ● Jul. 24, 2026
Voters ultimately passed Proposition 103, which promised insurance rate roll-backs and created the elected state insurance commissioner role.
From Los Angeles Times ● Jul. 22, 2026
Aliyu's report of the incident to the police prompted what the commissioner described as an "intelligence-driven operation" that led to the arrest of the alleged ringleader and subsequently the other suspects.
From BBC ● Jul. 21, 2026
Shortly before 10 p.m., the commissioner of the Alabama Department of Corrections, the warden, and several other men wearing suits gestured to the visitation officer.
From "Just Mercy" by Bryan Stevenson
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He’s shown up at games, kept league commissioners close, and opined on trades and rule changes.
From The Wall Street Journal ● Jul. 18, 2026
Police and crime commissioners will be abolished as part of plans to devolve powers to Norfolk and Suffolk and create a mayorship covering the two counties.
From BBC ● Jul. 17, 2026
In establishing these commissions, Congress wanted the commissioners to use their expertise and collective decisionmaking to shape important areas of policy without partisan influence.
From Slate ● Jul. 13, 2026
Former Gov. Jerry Brown, who signed the Coastal Act into law in 1976, once called the commissioners “bureaucratic thugs.”
From Los Angeles Times ● Jul. 11, 2026
Time was so short, the Executive Committee began planning exhibits and appointing world’s fair commissioners to secure them.
From "The Devil in the White City" by Erik Larson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.