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Etymology

light

/laɪt/

noun

Origin

Proto-Germanic

*leuhtą — light, brightness

Overview

Meaning Now

  • The natural agent that stimulates sight and makes things visible.
  • A source of illumination, such as a lamp or a beacon.

Literal older meaning

illumination or radiance

Language path

Proto-Indo-European → Proto-Germanic → Old English → English

Earliest form

lēoht

Earliest period

Old English period

Journey

The word traces back to the PIE root *leuk-, which is also the ancestor of Latin 'lux' and 'lucere'. Its evolution in Germanic languages frequently involved the loss of the velar fricative represented by the spelling '-ght'.

Evolution

  1. Proto-Indo-European

    *leuk-

    “light, brightness”

  2. Proto-Germanic

    *leuhtą

    “light, brightness”

  3. Old English

    lēoht

    “light, radiance”

    Used both as a noun and an adjective.

  4. Middle English

    light

    “light, luminescence”

Connections

Word parts

light

root

illumination

Related across languages

  • German

    Licht

    light

  • Dutch

    licht

    light

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External references use DefinedTerm semantics.