led
1 Americanverb
noun
abbreviation
verb
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Short for light-emitting diode. An electronic semiconductor device that emits light when an electric current passes through it. They are considerably more efficient than incandescent bulbs, and rarely burn out. LEDs are used in many applications such as flat-screen video displays, and increasingly as general sources of light.
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See also semiconductor laser
Other Word Forms
- unled adjective
- well-led adjective
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.
Cardiff University's Dr Jenny Kidd has led research on so-called deathbots, published in the Cambridge University Press journal Memory, Mind and Media, and described the results as both "fascinating and unsettling".
From BBC
A surge in cases among migrant workers at a quarry site in Mandera last year led authorities to restrict movement at dusk and dawn when sandflies are most active.
From Barron's
In 2021, the government abandoned plans to reform the sector after months of intense protests that blocked the national capital's highways and led to Delhi's historic Red Fort complex being stormed by tractors.
From Barron's
Botswana and its president, Duma Boko, De Beers' biggest producer partner with a 15-percent holding, led a determined push to finalise a deal by last year but to no avail.
From Barron's
"It seems an unusual coincidence that a short film involving animals led me to a role also set in the company of animals," Momin says.
From BBC
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.