LED Definition

ĕlē-dē, lĕd
noun
A semiconductor diode that emits light when voltage is applied: used in electric lighting, alphanumeric displays, as on digital watches, etc.
Webster's New World
Synonyms:
verb
Webster's New World

Simple past tense and past participle of lead.

Wiktionary

Other Word Forms of LED

Noun

Singular:
LED
Plural:
leds

Origin of LED

  • l(ight-)e(mitting) d(iode)

    From American Heritage Dictionary of the English Language, 5th Edition

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