regulator

noun

reg·​u·​la·​tor ˈre-gyə-ˌlā-tər How to pronounce regulator (audio)
 also  ˈrā-
1
: one that regulates
2

Examples of regulator in a Sentence

the voltage regulator will make sure your car's alternator gets the right amount of electricity
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.
Brands’ approach to data has changed thanks to growing concern by consumers and regulators about privacy, security and the corresponding decline of third-party cookies. Acxiom Contributor, Forbes.com, 23 May 2025 Researchers now hope that this data can spread awareness to beer companies, and that regulators will step in and try to limit consumers' exposure to forever chemicals. Charlotte Phillipp, People.com, 23 May 2025 Boeing agreed last year to plead guilty to defrauding regulators, but a federal judge rejected that proposed plea deal. Joel Rose, NPR, 23 May 2025 Boeing failed to inform regulators or pilots about the software, which could push the nose of the aircraft downward based on faulty sensor readings. Jesus Mesa gabe Whisnant, MSNBC Newsweek, 23 May 2025 See All Example Sentences for regulator

Word History

First Known Use

1648, in the meaning defined at sense 1

Time Traveler
The first known use of regulator was in 1648

Cite this Entry

“Regulator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/regulator. Accessed 2 Jun. 2025.

Medical Definition

regulator

noun
reg·​u·​la·​tor ˈreg-yə-ˌlāt-ər How to pronounce regulator (audio)
1
: one that regulates
2

Legal Definition

regulator

noun
reg·​u·​la·​tor ˈre-gyə-ˌlā-tər How to pronounce regulator (audio)
: one (as a government agency) that regulates

More from Merriam-Webster on regulator

Last Updated: - Updated example sentences
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