lux
1 synonym for lux, grouped by meaning and by how common each one is.
Noun — The standard unit of illuminance — how much light is falling on a surface — equal to one lumen per square metre.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
lx
How to use lux
The word patterns that sound natural to a native speaker.
measured in lux
lux meter
ambient lux level
Etymology
From Latin lux, "light" — the same root that gives English words like "lucid" and "translucent".
Full origin of lux →Frequently asked questions
What does “lux” mean?
The word “lux” means the standard unit of illuminance — how much light is falling on a surface — equal to one lumen per square metre. In plain terms, mostly seen today as the technical unit for measuring light levels.
How do you pronounce “lux”?
“Lux” is pronounced luhks (/lʌks/ in IPA).
How do you use “lux” in a sentence?
Here is “lux” used in a sentence: “A well-lit office is typically around 500 lux.”
What part of speech is “lux”?
Depending on how it is used, “lux” can be a noun and a verb.
Where does the word “lux” come from?
The word “lux” comes from Latin. From Latin lux, "light" — the same root that gives English words like "lucid" and "translucent".
Is “lux” a common word?
“Lux” is an uncommon word in modern English.
How many meanings does “lux” have?
“Lux” has 2 distinct senses listed in this dictionary. The most common is: the standard unit of illuminance — how much light is falling on a surface — equal to one lumen per square metre.
