superconductor

noun

plural superconductors
: a substance that exhibits no electrical resistance : a substance exhibiting superconductivity
Add a layer of aluminum oxide to a crystal made of neatly stacked soccer-ball shaped carbon molecules known as buckyballs, and the result is a superconductor that effortlessly carries electricity at relatively warm temperatures.Kenneth Chang

Examples of superconductor in a Sentence

Recent Examples on the Web
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Both superconductors faced 1,250-kiloelectronvolt electrons at room temperature. Aamir Khollam, Interesting Engineering, 5 Sep. 2026 Because no human can sift through thousands of XRD patterns a day, the company is developing machine learning algorithms to use XRD and measure the magnetic properties of materials to speed detection of new superconductors. Alan Patterson, IEEE Spectrum, 2 Sep. 2026 Using superconductors, the Supertorquer creates a magnetic field that can be adjusted in strength and direction relative to Earth’s natural magnetic field. Alex Knapp, Forbes.com, 28 Aug. 2026 Using modified versions of microfabrication processes developed for classical computing, researchers assemble tiny circuits made of metals like aluminum and niobium that become superconductors when cooled to very low temperatures. Ben Brubaker, Quanta Magazine, 19 Aug. 2026 See All Example Sentences for superconductor

Word History

First Known Use

1913, in the meaning defined above

Time Traveler
The first known use of superconductor was in 1913

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Cite this Entry

“Superconductor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superconductor. Accessed 8 Sep. 2026.

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