fer·​rite | \ ˈfer-ˌīt How to pronounce ferrite (audio) \

Definition of ferrite

1 : any of several magnetic substances that consist essentially of ferric oxide combined with the oxides of one or more other metals (such as manganese, nickel, or zinc), have high magnetic permeability and high electrical resistivity, and are used especially in electronic devices
2 : a solid solution in which alpha iron is the solvent

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Other Words from ferrite

ferritic \ fə-​ˈri-​tik How to pronounce ferrite (audio) , fe-​ \ adjective

Examples of ferrite in a Sentence

Recent Examples on the Web In the darkness, steam or CO2 is injected and the greedy ferrite sucks the oxygen out of those molecules—leaving carbon monoxide (CO) or hydrogen (H2) behind—before rotating back into the sun. David Biello, Scientific American, "Reverse Combustion: Can CO2 Be Turned Back into Fuel?," 23 Sep. 2010 Its supersonic speed and low radar profile (owing to its swept design and black ferrite iron radar-absorbing paint) made the Blackbird a difficult target. Erik Schechter, Popular Mechanics, "What Made the SR-71 Blackbird Such a Badass Plane," 28 Apr. 2015 Magnets that produce the power needed for EVs are rare-earth magnets, a type that’s lighter and can produce a stronger field (and thus more torque) than old-style ferrite magnets. Bengt Halvorson, Car and Driver, "Toyota’s New Electric Motor Cuts Need for Costly (and Overwhelmingly China-Sourced) Rare-Earth Metal," 27 Feb. 2018 This is coiled around a piece of ferrite (a substance made of oxides of iron and other metals) that amplifies the magnetic field generated. The Economist, "Electric carsIt is now practical to refuel electric vehicles through thin air," 28 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ferrite.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of ferrite

1851, in the meaning defined at sense 1

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Time Traveler for ferrite

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The first known use of ferrite was in 1851

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Last Updated

24 Mar 2021

Cite this Entry

“Ferrite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ferrite. Accessed 13 May. 2021.

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Britannica.com: Encyclopedia article about ferrite

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