regulator

noun

ˈre-gyə-ˌlā-tər How to pronounce regulator (audio)
Definition of regulatornext
as in controller
a mechanism for adjusting the operation of a device, machine, or system the voltage regulator will make sure your car's alternator gets the right amount of electricity

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of regulator California and European Union regulators also delayed reporting updates. — Mike Feibus, Fortune, 14 Aug. 2026 The more cars available, the more data can be collected to demonstrate safety to regulators and boost operational efficiency. — Evelyn Cheng, CNBC, 14 Aug. 2026 Federal regulators approved the deal months ago, as had other state regulators. — Meg James, Los Angeles Times, 14 Aug. 2026 None of this is meant to suggest social media platforms and regulators are off the hook. — Avi Tuschman, STAT, 13 Aug. 2026 See All Example Sentences for regulator
Recent Examples of Synonyms for regulator
  1. controller
  2. control
Noun
  • In May of last year, an Army helicopter that was instructed to fly over the Pentagon helipad forced controllers to order two flights to abort landings at Reagan National Airport to prevent collisions.
    — Alexandra Skores, CNN Money, 13 Aug. 2026
  • To commemorate this, two new limited edition controllers are being released.
    — Mitch Wallace, Forbes.com, 12 Aug. 2026
Definition of controller
Noun
  • Temperature control requires some attention, as the trailers can heat up quickly in direct sunlight and cool dramatically after dark.
    — Condé Nast, Condé Nast Traveler, 15 Aug. 2026
  • Virna Jandiroba just took her down nine times and didn’t do much with that top control.
    — Brett Appley, New York Times, 15 Aug. 2026
Definition of control

Browse Nearby Words

regulations
regulator
regulators
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Cite this Entry

“Regulator.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/regulator. Accessed 16 Aug. 2026.

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More from Merriam-Webster on regulator

Nglish: Translation of regulator for Spanish Speakers

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