Word.ws English Dictionary

Plural of lux

irregular plural

The plural of lux is lux or luxes.

Forms of lux

Singularlux /lʌks/
Plurallux /lʌks/
luxes
Countablecountable

Meaning of lux

  1. noun In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx.
  2. verb To dislocate; to luxate.

Full definition of lux

Plural the same as the singular

Questions about the plural of lux

What is the plural of lux?
The plural of lux is lux or luxes.
Is lux countable?
Lux is a countable noun.

Source and license

Adapted from Wiktionary: lux (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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