Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

led

Definition of led

  1. past and past participle of lead



Rhymes with led


LED

play
noun \ˌel-(ˌ)ē-ˈdē\

Simple Definition of LED

  • : a device that lights up and displays information when electricity passes through it

Source: Merriam-Webster's Learner's Dictionary

Full Definition of LED

  1. :  a semiconductor diode that emits light when a voltage is applied to it and that is used especially in electronic devices (as for an indicator light)

Origin and Etymology of led

light-emitting diode


First Known Use: 1968

Other Electrical Engineering Terms

Rhymes with led

abatis, ABC, ABD, abductee, absentee, acquiree, addressee, adoptee, advisee, alienee, allottee, amputee, apogee, appellee, appointee, appraisee, après-ski, arrestee, assignee, attendee, auditee, awardee, axletree, BVD, Baha'i, bain-marie, barley-bree, batterie, billi-bi, boiserie, bonhomie, booboisie, bourgeoisie, brasserie, brusquerie, bumblebee, camphor tree, camporee, cap-a-pie, causerie, Chamonix, Cherokee, chickadee, chickaree, chimpanzee, China Sea, Christmas tree, chroma-key, coati, Coligny, conferee, consignee, cop a plea, Coral Sea, counselee, context-free, counterplea, cruelty-free, Danaë, DDT, debauchee, Debussy, departee, deportee, dernier cri, designee, detainee, devisee, devotee, diploe, disagree, dischargee, divorcé, divorcée, DME, dungaree, duty-free, eau-de-vie, employee, endorsee, enlistee, enrollee, enshrinee, epopee, escadrille, escapee, ESP, evictee, expellee, family tree, fancy-free, fantasy, fedayee, fever tree, filigree, fleur-de-lis, franchisee, fricassee, function key, galilee, Galilee, garnishee, gaucherie, Gemini, Greenland Sea, guarani, guarantee, Hawaii, HIV, Holy See, honeybee, honoree, housemaid's knee, humble-bee, inductee, Inland Sea, internee, invitee, Irish Sea, IUD, jacquerie, jamboree, Java Sea, Joshua tree, jubilee, Judas tree, jumper's knee, jus soli, Kayseri, kedgeree, kidnappee, killer bee, LCD, legatee, libelee, licensee, LSD, maître d', Malay Sea, manatee, master key, Mormon tea, mortgagee, murderee, NBC, nominee, obligee, oversea, oversee, Park Chung Hee, parolee, parti pris, pass degree, patentee, pedigree, peppertree, perigee, permittee, pharisee, picotee, piroshki, point d'appui, potpourri, praecipe, presentee, promisee, public-key, rapparee, referee, refugee, rejectee, renminbi, repartee, retiree, returnee, RPV, rubber tree, saddletree, Sadducee, sangaree, Savaii, selectee, Semele, shivaree, slotting fee, snickersnee, spelling bee, spindle tree, SST, STD, Tappan Zee, Tenebrae, Tennessee, third degree, thirty-three, TNT, to a tee, toile de Jouy, torii, transferee, tulip tree, undersea, user fee, vaccinee, value-free, varnish tree, verdigris, VIP, vis-à-vis, wannabe, warrantee, Wounded Knee



LED Defined for Kids

led

Definition of led for Students

  1. past and past participle of lead




LED

play
noun \ˌel-ˌē-ˈdē\

Definition of LED for Students

  1. :  an electronic device that emits light when power is supplied to it




Law Dictionary

led

  1. past and past part of lead




Learn More about led


Seen and Heard

What made you want to look up led? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a representation of something

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

confounded-person

Which is a synonym of indolent?

melancholy frenetic philistine lazy
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ