dielectric constant

noun

Examples of dielectric constant in a Sentence

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The term dielectric constant refers to a material’s ability to concentrate an electric field. IEEE Spectrum, 15 Mar. 2025 To solve this mystery, scientists used Mini-RF to measure the electrical property, known as the dielectric constant, of lunar soil on crater floors in the northern hemisphere of the moon. Fox News, 7 July 2020

Word History

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of dielectric constant was in 1875

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Cite this Entry

“Dielectric constant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dielectric%20constant. Accessed 5 Jul. 2026.

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