led

[ led ]
/ lɛd /

verb

simple past tense and past participle of lead1.

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OTHER WORDS FROM led

un·led, adjectivewell-led, adjective

WORDS THAT MAY BE CONFUSED WITH led

lead, led

Definition for led (2 of 2)

LED
[ el-ee-dee, led ]
/ ˈɛlˌiˈdi, lɛd /

noun

light-emitting diode: a semiconductor diode that emits light when conducting current and is used in electronic displays, indoor and outdoor lighting, etc.

WORDS THAT MAY BE CONFUSED WITH LED

LCD, LED
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for led

British Dictionary definitions for led (1 of 2)

led
/ (lɛd) /

verb

the past tense and past participle of lead 1

British Dictionary definitions for led (2 of 2)

LED
/ electronics /

abbreviation for

light-emitting diode
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for led

LED
[ ĕl′ē-dē, lĕd ]

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. See also semiconductor laser.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.