lumière bleue
French, noun/ly.mjɛʁ blø/
lumière bleue is spelled L-U-M-I-È-R-E-B-L-E-U-E (12 letters). Lumière bleue is a French feminine noun meaning “blue light” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Partie de la lumière visible allant de 380 à 450 nm”.
What does lumière bleue mean in English?
noun
- 1
feminineblue light
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
noun: 1. Partie de la lumière visible allant de 380 à 450 nm.
The definition in the French Wiktionary (Wiktionnaire), in French.
Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of lumière bleue
- lumières bleues plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce lumière bleue?
- /ly.mjɛʁ blø/
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.