electric field
Americannoun
noun
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The distribution in space of the strength and direction of forces that would be exerted on an electric charge at any point in that space. Electric fields themselves result directly from other electric charges or from changing magnetic fields. The strength of an electric field at a given point in space near an electrically charged object is proportional to the amount of charge on the object, and inversely proportional to the distance between the point and the object.
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See also electromagnetism electrostatic force
Etymology
Origin of electric field
First recorded in 1895–1900
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Rocket-induced lightning from an enhanced atmospheric electric field is also a major risk.
From BBC • Mar. 30, 2026
These screens generate a small electric field across their surface.
From Science Daily • Mar. 26, 2026
According to Stöllner, the current scientific view is that, in both scenarios, the electric field inside clouds appears too weak to initiate lightning on its own.
From Science Daily • Nov. 24, 2025
For nearly two centuries, scientists attributed the Faraday Effect solely to the electric field of light interacting with electric charges in matter.
From Science Daily • Nov. 20, 2025
Theory dictated that if the supposed disintegration were occurring within the nucleus’s electric field, the production of protons and neutrons would diminish as the targets got heavier.
From "Big Science" by Michael Hiltzik
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.