ferrite

[ fer-ahyt ]

noun

1. Chemistry. a compound, as NaFeO 2 , formed when ferric oxide is combined with a more basic metallic oxide.
2. Metallurgy. the pure iron constituent of ferrous metals, as distinguished from the iron carbides.

ferrite

/ ˈfɛraɪt /

noun

1. any of a group of ferromagnetic highly resistive ceramic compounds with the formula MFe 2 O 4 , where M is usually a metal such as cobalt or zinc
2. any of the body-centred cubic allotropes of iron, such as alpha iron, occurring in steel, cast iron, etc
3. any of various microscopic grains, probably composed of iron compounds, in certain igneous rocks

Word History and Origins

Origin of ferrite¹

1875–80; < Latin ferr ( um ) iron + -ite ¹

Word History and Origins

Origin of ferrite¹

C19: from ferri- + -ite ¹

Example Sentences

My group has shown that we can replace the tiny circulating currents in a magnetized ferrite with mechanically rotating elements in a metamaterial.

From Scientific American

Cobalt ferrite, PMN-PT and yttrium iron garnet have different crystal structures, making it difficult to stack these materials by the usual growth scheme without such clamping.

From Nature

Intriguingly, they observed that the thin film of bismuth ferrite undergoes an unexpected phase transition to form a different crystal lattice.

From Nature

Decent speakers can be two feet high with heavy ferrite magnet drivers hidden by gossamer cloth grilles.

From New York Times

So, to conform to international regulations, they are looking at including a ferrite and copper shield between the coil and someone’s skin, which is necessary on devices like a fitness band or smartwatch.

From Economist