commissioner

noun

com·​mis·​sion·​er kə-ˈmi-sh(ə-)nər 

: 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

kə-ˈmi-sh(ə-)nər-ˌship 

noun

Examples of commissioner in a Sentence

The baseball commissioner decided to suspend the players for 10 games.

Recent Examples on the Web

Costco is contacting customers who purchased the plants within the past five or so weeks and has been cooperating with all agricultural commissioners, the advisory stated. —Jason Green, Mercury News, 27 May 2026

Under existing rules, the governor appoints all five CPUC commissioners, who are then confirmed by the state senate. —Rob Nikolewski, San Diego Union-Tribune, 27 May 2026

Ariniello also highlighted his work as assessing commissioner. —Gayla Cawley, Boston Herald, 26 May 2026

In response to the lawsuit, the NFL and teams sought to compel arbitration based on the coaches' employment contracts and a provision of the NFL Constitution that gives the NFL commissioner, Goodell, authority to arbitrate disputes between coaches and member clubs. —Melissa Quinn, CBS News, 26 May 2026

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

Phrases Containing commissioner

• high commissioner
• resident commissioner

Rhymes for commissioner

• conditioner
• parishioner
• petitioner
• positioner
• practitioner
• missioner

Kids Definition

commissioner

noun

com·​mis·​sion·​er kə-ˈmish-(ə-)nər 

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