lux

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lux¹

  • /lʌks/

Sounds like lucks · Rhymes with -ʌks

Where it comes from

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).

noun lux · luxes · luces

  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.

lux²

  • /lʌks/

Sounds like lucks · Rhymes with -ʌks

Where it comes from

Compare French luxer. See luxate.

verb luxes · luxing · luxed

  1. obsolete, transitive To dislocate; to luxate. and as I reel'd I fell, / Lux'd the neck-joint—my soul descends to hell.

Lux³

proper noun Luxes

  1. A surname.

Thesaurus

Closest in meaning: lx, sgp, barger, luxury, luxembourg, ulxb, linx, lumo, international system, si unit, elex, l.s., ulsi, le ll, lmxb, vlsi

Translations

Every language

noun the derived unit of illuminance

Españollux
한국어럭스 reokseu
日本語ルクス rukusu
中文勒克斯 lèkèsī
Portuguêslux
Françaislux
DeutschLux
Italianolux
Ελληνικάλουξ loux
Românălux
Русскийлюкс ljuks

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MLA

"lux." Wiktionary, via Micwyn, micwyn.com/word/lux. Accessed 6 Nov. 2026.

APA

lux. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/lux

Chicago

"lux." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/lux.

BibTeX
@misc{lux_2026,
  title = {lux},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/lux},
  urldate = {2026-11-06}
}