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electric current
electric currentnounthe time rate of flow of electric charge, in the direction that a positive moving charge would take and having magnitude equal to the quantity of charge per unit time: measured in amperes.
- current, electric
electric current
Americannoun
noun
Etymology
Origin of electric current
First recorded in 1830–40
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.
Smelters dissolve refined bauxite, or alumina, in a solution and jolt it with an electric current to chemically separate the aluminum from oxygen.
From The Wall Street Journal • Apr. 12, 2026
Does the electric current flip the spins directly, or does heat generated by the current cause the change?
From Science Daily • Mar. 4, 2026
If it’s any smaller than that, the electric current flowing through the chip just won’t stay in its lanes.
From The Wall Street Journal • Feb. 27, 2026
Tests showed that these structures behave like switchable diodes, meaning electric current travels more easily in one direction than the other.
From Science Daily • Jan. 25, 2026
A humming noise alerts me to the fact that the electric current has been switched on.
From "A Mango-Shaped Space" by Wendy Mass
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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.