resistor

noun

re·​sis·​tor ri-ˈzi-stər How to pronounce resistor (audio)
: a device that has electrical resistance and that is used in an electric circuit for protection, operation, or current control

Examples of resistor in a Sentence

Recent Examples on the Web
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The researchers integrated the memristor into a simple resistor-capacitor (RC) circuit to replicate the different phases of a neuron’s electrical activity. New Atlas, 30 Sep. 2025 Newsom got another fix of national media attention to bolster his image as resistor-in-chief to the commander-in-chief, in apparent preparation for a 2028 presidential campaign. Dan Walters, Mercury News, 23 Sep. 2025 Audiophile Standard Low-noise LDO regulators and dual-independent power supplies used in the K13 R2R provide both isolation and stability while premium film capacitors and precision resistors are there to deliver consistency in the R2R ladder. Mark Sparrow, Forbes.com, 9 Sep. 2025 These resistors act as both heaters and sensors. Aamir Khollam, Interesting Engineering, 6 Aug. 2025 See All Example Sentences for resistor

Word History

First Known Use

1905, in the meaning defined above

Time Traveler
The first known use of resistor was in 1905

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Cite this Entry

“Resistor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/resistor. Accessed 6 Oct. 2025.

Kids Definition

resistor

noun
re·​sis·​tor ri-ˈzis-tər How to pronounce resistor (audio)
: a device offering electrical resistance

More from Merriam-Webster on resistor

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