# fluorescent
## English
### Etymology

From fluoresce +‎ -ent.

### Pronunciation

* (Received Pronunciation) IPA: /ˌflʊəˈɹɛsənt/
* Audio (Southern England):(file)
* (US) IPA: /flɔˈɹɛsənt/
* Homophone: florescent, in some pronunciations
* Rhymes: -ɛsənt

### Adjective

fluorescent (comparative more fluorescent, superlative most fluorescent)
* Of or relating to fluorescence.
* Exhibiting or produced by fluorescence.
    The fluorescent plants shimmered in the darkness.
* Emitting visible light as a result of the excitation of phosphors by ultraviolet photons produced by the passage of an electrical current through an inert gas infused with mercury.
    The quality of fluorescent lighting technology has improved dramatically in recent years.
** 1960 July, “New Eastern Region diesel depot at Finsbury Park”, in Trains Illustrated, pages 422–423:The shed, a steel-framed structure with a single-span roof devoid of intermediate support, is exceptionally well-lit by continuous glazing on the roof and along much of the sides, while there is fluorescent roof lighting for night work.
* Vivid, as if fluorescing; neon.
    Her shirt was fluorescent orange.

#### Derived terms

* autofluorescent
* biofluorescent
* chemifluorescent
* cytofluorescent
* epifluorescent
* fluorescent lamp
* fluorescently
* fluorescent tag
* fluorescent tube
* fluoro
* green fluorescent protein
* histofluorescent
* hyperfluorescent
* hypofluorescent
* immunofluorescent
* magnetofluorescent
* multifluorescent
* nanofluorescent
* neurofluorescent
* nonfluorescent
* polyfluorescent
* profluorescent
* pseudofluorescent
* stereofluorescent
* superfluorescent
* unfluorescent
* vacuum fluorescent display

#### Related terms

* fluorophore

#### See also

* iridescent
* luminescent

### Noun

fluorescent (plural fluorescents)
* A fluorescent light.
    The fluorescents hummed day and night.
** 2007 March 1, Matthew L. Wald, “Room to Improve”, in The New York Times‎:Compact fluorescents are typically rated at 7,500 to 10,000 hours, and incandescents at about 1,500 hours.

### See also

* incandescent

## Catalan
### Pronunciation

* IPA: (Central) [flu.u.ɾəˈsen]
* IPA: (Balearic) [flu.o.ɾəˈsent]
* IPA: (Valencia) [flu.o.ɾeˈsent]

### Adjective

fluorescent m or f (masculine and feminine plural fluorescents)
* fluorescent

#### Derived terms

* tub fluorescent

#### Related terms

* fluorescència

### Further reading

* “fluorescent” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
* “fluorescent”, in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana, 2025
* “fluorescent” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
* “fluorescent” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.

## French
### Pronunciation

* IPA: /fly.ɔ.ʁɛ.sɑ̃/ ~ /fly.ɔ.ʁe.sɑ̃/
* Audio:(file)
* Audio (Switzerland):(file)

### Adjective

fluorescent (feminine fluorescente, masculine plural fluorescents, feminine plural fluorescentes)
* fluorescent

#### Descendants

* → Romanian: fluorescent
* → Turkish: floresan

### Further reading

* “fluorescent”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

## Occitan
### Pronunciation

* Audio (Béarn):(file)

### Adjective

fluorescent m (feminine singular fluorescenta, masculine plural fluorescents, feminine plural fluorescentas)
* fluorescent

#### Related terms

* fluorescéncia

## Romanian
### Etymology

Borrowed from French fluorescent.

### Adjective

fluorescent m or n (feminine singular fluorescentă, masculine plural fluorescenți, feminine and neuter plural fluorescente)
* fluorescent