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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.
Superconductors allow electric current to flow without losing energy, but only when cooled to extremely low temperatures where quantum effects emerge.
From Science Daily • Jul. 7, 2026
Because these tissues contain large amounts of water, scientists found that applying a mild electric current can temporarily alter the tissue's acidity level, or pH.
From Science Daily • May 28, 2026
They are electrical insulators, meaning they cannot easily carry electric current.
From Science Daily • May 18, 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
He used an electric current to stimulate an amphibian’s calf, then employed the galvanometer to measure how long it took the electrical current to run along the sciatic nerve.
From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel
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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.