O OneWordDaily
AI-generated image
Word of the Day Tuesday, June 9, 2026

illuminance

/ɪˈlʊmɪneɪns/ noun · British & US
Valid in UKValid in US
Share WhatsApp

What does illuminance mean?

noun

The amount of light falling on a surface, measured in lux. The quality of being well-lit or enlightened.

Example

"The architect designed the building to maximize natural illuminance during the day."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for illuminance

Antonyms of illuminance

Rhymes with illuminance

Etymologically related