fluo
French, noun/fly.o/
fluo is spelled F-L-U-O (4 letters) and appears 1.8 times per million words in written French, the 22,196th most frequent French word form (wordfreq, 2021 data). Fluo is a French masculine noun meaning “highlighter” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Surligneur”.
What does fluo mean in English?
adjective
- 1
apocopic form of fluorescent
- 2
following names of colors: neon
jaune fluo
noun
- 1
masculinehighlighter
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
adjective: 1. Fluorescent. 2. De couleur fluorescente.
noun: 1. Surligneur.
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 fluo
- fluos plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce fluo?
- /fly.o/
- \fly.o\
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
English words that translate to fluo
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is fluo in French?
fluo appears 1.8 times per million words in written French.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).