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.
Larry Shank asked supervisors last month in Pennsylvania’s East Vincent Township. Marc Levy, Fortune, 3 Jan. 2026 But while the company began driverless testing in Austin, consumers thus far are only able to summon rides from small numbers of cars in the Texas capital and the San Francisco Bay area with safety supervisors in the front seats. Bloomberg Wire, Dallas Morning News, 2 Jan. 2026 Vacuum If there’s a possibility of coming across rotten food or mold in the fridge, biohazard expert and supervisor Gabby Martin of Bio Recovery urges you to use personal protective equipment (PPE) while cleaning. Taylor Tobin, Southern Living, 1 Jan. 2026 Reyes spent most of his career rising the ranks of the Broward Sheriff’s Office as a jail supervisor and director, then a senior administrator for the agency. Douglas Hanks, Miami Herald, 31 Dec. 2025 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 6 Jan. 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

More from Merriam-Webster on supervisor

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