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lux

nounverbattested in dialogue

  • //lʌks//

In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx

noun

  1. 1

    In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx

    Some volunteers slept in ambient light of about 100 lux and some in only 3 lux, which is close to total darkness.

    For quotations using this term, see Citations:lux.

Etymology

Borrowed from Latin lūx (“light”), from Proto-Indo-European *lewk- (“white; light; bright”). Cognates include Ancient Greek λευκός (leukós, “white, blank, light, bright, clear”), Ancient Greek λύκη (lúkē, “light, morning twilight”), Sanskrit रोचते (rocate), Middle Persian 𐭩𐭥𐭬 (rōz, “day”) and Old English lēoht (noun) (English light).

verb

  1. 1

    obsoleteTo dislocate; to luxate.

    and as I reel'd I fell, / Lux'd the neck-joint—my soul descends to hell.

    the bones are simply luxed without being broken

Etymology

Compare French luxer. See luxate.

Forms

plural
luxes, luces
past tense
luxed
past participle
luxed
present participle
luxing
third person singular
luxes
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).