supervisor

noun

su·​per·​vi·​sor ˈsü-pər-ˌvī-zər How to pronounce supervisor (audio)
Synonyms of supervisornext
: one that supervises
especially : an administrative officer in charge of a business, government, or school unit or operation
supervisory adjective

Examples of supervisor in a Sentence

The supervisor fired him after he showed up at work drunk. If you have a problem, go to your supervisor.
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.
The vandalism occurred just hours before community members were set to begin celebrating the holiday of Lag BaOmer, which kicks off at sunset Monday, Abraham Pinkhasov, a supervisor at Queens Shmira, told the Daily News. Colin Mixson, New York Daily News, 4 May 2026 Having a productive partnership with the supervisors, and other County departments, is vital to our success as a department and our work to keep our communities safe. Sierra Van Der Brug, Daily News, 4 May 2026 County supervisors recently voted to hit restart on a proposal to put a 25-acre community park in Alpine, unanimously approving a new environmental impact report after a conservationist lawsuit derailed the project last year. Hannah Elsmore, San Diego Union-Tribune, 4 May 2026 The psychiatrist supervisor oversees doctors and other medical professionals who provide psychiatric care, while also delivering mental health services. Angela Rodriguez may 3, Sacbee.com, 3 May 2026 See All Example Sentences for supervisor

Word History

Etymology

Middle English, from Medieval Latin, from supervidēre

First Known Use

15th century, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Supervisor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supervisor. Accessed 5 May. 2026.

Kids Definition

supervisor

noun
su·​per·​vi·​sor ˈsü-pər-ˌvī-zər How to pronounce supervisor (audio)
: a person who supervises
especially : an officer in charge of a unit or an operation of a business, government, or school
supervisory adjective

Legal Definition

supervisor

noun
su·​per·​vi·​sor ˈsü-pər-ˌvī-zər How to pronounce supervisor (audio)
: one that directs or oversees a person, group, department, organization, or operation
specifically : the popularly elected chief administrative official of a township or other subdivision in some states of the U.S.
supervisorial
ˌsü-pər-ˌvī-ˈzōr-ē-əl
adjective
supervisory adjective

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