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

Relevance

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 The two-door, two-seat sedan was unveiled two years ago without a steering wheel or pedals — something which would require certain exemptions from US regulators for mass production. Bloomberg, Mercury News, 24 Apr. 2026 As policies around your home tech change, how much responsibility should fall on regulators versus the companies that keep your devices updated? Kurt Knutsson, FOXNews.com, 24 Apr. 2026 Texas regulators flagged dozens of deficiencies in Camp Mystic's emergency plan, saying missing flood maps, unclear evacuation procedures and undefined staff roles could hinder responses during disasters or medical emergencies. Doug Myers, CBS News, 24 Apr. 2026 Or, regulators could complain that some donations were not used for tax-exempt purposes. Beth Gazley, The Conversation, 24 Apr. 2026 See All Example Sentences for regulator
Recent Examples of Synonyms for regulator
Noun
  • The decades-old system has been under scrutiny by lawmakers, aviation officials and the public after a series of crashes and other high-profile incidents, spotlighting the stress controllers are under.
    Alexandra Skores, CNN Money, 21 Apr. 2026
  • On Monday, former state controller Betty Yee dropped out of the race, citing lagging poll numbers and a lack of resources.
    Lia Russell, Sacbee.com, 21 Apr. 2026
Noun
  • Tyson is an explosive separator with acrobatic body control.
    Andrew Greif, NBC news, 24 Apr. 2026
  • But Saugus responded with six runs in the bottom of the third inning to grab firm control of the contest.
    Matt Wagner, Daily News, 24 Apr. 2026

Browse Nearby Words

Cite this Entry

“Regulator.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/regulator. Accessed 27 Apr. 2026.

More from Merriam-Webster on regulator

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster