Faraday

American  

[far-uh-dee, -dey] / ˈfær ə di, -ˌdeɪ /

noun

1. Michael, 1791–1867, English physicist and chemist: discoverer of electromagnetic induction.

2. a unit of electricity used in electrolysis, equal to 96,500 coulombs.

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Faraday ¹ British  

/ ˈfærəˌdeɪ /

noun

1. Michael. 1791–1867, English physicist and chemist who discovered electromagnetic induction, leading to the invention of the dynamo. He also carried out research into the principles of electrolysis

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faraday ² British  

/ ˈfærəˌdeɪ /

noun

1.  F.  a quantity of electricity, used in electrochemical calculations, equivalent to unit amount of substance of electrons. It is equal to the product of the Avogadro number and the charge on the electron and has the value 96 487 coulombs per mole

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Faraday ¹ Scientific  

/ făr′ə-dā′,-dē /

1. British physicist and chemist whose experiments into the connections between electricity, magnetism, and light laid the foundation for modern physics. In addition to discovering electromagnetic induction, he invented the electric motor, generator, and transformer, and he discovered the carbon compound benzene.

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faraday ² Scientific  

/ făr′ə-dā′ /

1. A measure of electric charge equal to the charge carried by one mole of electrons, about 96,494 coulombs per mole. The faraday is used in measurements of the electricity required to break down a compound by electrolysis.

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Etymology

Origin of faraday

C20: named after Michael _Faraday

Example Sentences

Previous banknotes have pictured other national figures including novelist Charles Dickens, physicist and chemist Michael Faraday, composer Edward Elgar, nurse Florence Nightingale and architect Christopher Wren.

From Barron's • Mar. 12, 2026

Sierra Sands introduced pouches from Generation Faraday that block wireless signals.

From The Wall Street Journal • Dec. 27, 2025

This result contradicts a scientific explanation that has shaped the understanding of the Faraday Effect since the nineteenth century.

From Science Daily • Nov. 20, 2025

For the Velcro-sealing bags, Chait cited the brand Faraday, which sells pouches that block cellular and WiFi signals.

From Los Angeles Times • Nov. 13, 2024

She tried to convince Faraday to take the dogs to a shelter, but he wouldn’t have it.

From "Scythe" by Neal Shusterman