eddy current

noun

: an electric current induced by an alternating magnetic field

Examples of eddy current in a Sentence

Recent Examples on the Web
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.
The cookware produces eddy currents in response to the field, and these heat it. Ian Baker august 26, New Atlas, 26 Aug. 2025 When a magnetic pan is placed near the coil, eddy currents are induced. Ari Plachta, Sacramento Bee, 17 Jan. 2025 This induces eddy currents in the vane that oppose its motion. IEEE Spectrum, 2 Jan. 2025 The friction generated by these eddy currents provides focused, non-contact heating. Bradley Ford, Popular Mechanics, 21 Aug. 2023 Just before the cooling residue drops onto the pile, bits of iron and steel fly up into a magnet and an eddy current separates out aluminum and other metals to be recycled. Curbed, 12 Aug. 2022

Word History

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of eddy current was in 1886

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Cite this Entry

“Eddy current.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eddy%20current. Accessed 6 Sep. 2025.

Kids Definition

eddy current

noun
: an electric current caused by an alternating magnetic field

More from Merriam-Webster on eddy current

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