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.
Top lawmakers on the House Financial Services Committee are asking regulators to consider handing Wall Street a big win by loosening requirements for how much cash banks must set aside to offset potential losses. Eleanor Mueller, semafor.com, 5 June 2025 Electoral regulators still must validate the vote, though that is viewed as a formality. Patrick J. McDonnell, Los Angeles Times, 4 June 2025 Federal regulators have been trying to ensure financial stability for decades, long before the 2008 financial crisis. Norbert Michel, Forbes.com, 4 June 2025 European drug regulators began urging oncologists to test patients for deficiency in May 2020. Arthur Allen, Miami Herald, 4 June 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 9 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

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