Standard Lemma guide

fluorescent

adj · noun · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˌflʊəˈɹɛsənt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: /flɔˈɹɛsənt/
  • homophone: florescent
  • homophone: in some pronunciations
  • rhymes with -ɛsənt
  • CMU ARPABET: F L UH2 R EH1 S AH0 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: F L AO2 R EH1 S AH0 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of or relating to fluorescence.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Exhibiting or produced by fluorescence.

Definition source: English Wiktionary via Wiktextract

Examples

  • The fluorescent plants shimmered in the darkness.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

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.

Definition source: English Wiktionary via Wiktextract

Examples

  • The quality of fluorescent lighting technology has improved dramatically in recent years.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Vivid, as if fluorescing; neon.

Definition source: English Wiktionary via Wiktextract

Examples

  • Her shirt was fluorescent orange.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A fluorescent light.

Definition source: English Wiktionary via Wiktextract

Examples

  • The fluorescents hummed day and night.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adjective satellite

Meaning 6

emitting light during exposure to radiation from an external source

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adjective satellite

Meaning 7

brilliantly colored and apparently giving off light

Definition source: Princeton WordNet 3.0

Examples

  • fluorescent colors

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

a lighting fixture that uses a fluorescent lamp

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fluorescent fixture

Antonyms: none provided

Broader terms: lighting fixture

History

Etymology

Etymology tree Proto-Indo-European *bhel-der. Proto-Indo-European *bhlewH-der. Proto-Indo-European *bhluH-yé-ti? Latin fluō Proto-Indo-European *-os Proto-Indo-European *-s Proto-Indo-European *-ōs Proto-Italic *-ōs Latin -or Latin fluorbor. English fluor Proto-Indo-European *-tósder. Ancient Greek -της (-tēs)der. Ancient Greek -ῑ́της (-ī́tēs)der. Latin -ītēsbor. French -iteder. English -ite English fluorite Middle Low German sparder. Old English spærstān Middle English sparston English sparstonebf. English spar blend English fluorspar Proto-Indo-European *-éh1ti Proto-Indo-European *-sḱéti Proto-Indo-European *-éh1sḱeti Proto-Italic *-ēskō Latin -ēscō Latin -escensder. English -escence English fluorescencebf. English fluoresce English -ent English fluorescent From fluoresce + -ent.

Across languages

Translations

23 source translations are retained for this English entry.

  • Catalan: fluorescent — of or relating to fluorescence
  • Czech: fluorescenční — of or relating to fluorescence
  • Czech: světélkující — of or relating to fluorescence
  • Danish: fluorescerende — of or relating to fluorescence
  • Finnish: fluoresenssi- — of or relating to fluorescence
  • Finnish: fluoresoiva — of or relating to fluorescence
  • French: fluorescent — of or relating to fluorescence
  • German: fluoreszierend — of or relating to fluorescence
  • German: fluoreszent — of or relating to fluorescence
  • Indonesian: fluoresen — of or relating to fluorescence
  • Italian: fluorescente — of or relating to fluorescence
  • Japanese: 蛍光 (keikō) — of or relating to fluorescence
  • Occitan: fluorescent — of or relating to fluorescence
  • Polish: fluorescencyjny — of or relating to fluorescence
  • Portuguese: fluorescente — of or relating to fluorescence
  • Russian: флуоресце́нтный (fluorescéntnyj) — of or relating to fluorescence
  • Russian: флюоресце́нтный (fljuorescéntnyj) — of or relating to fluorescence
  • Spanish: fluorescente — of or relating to fluorescence
  • Swedish: fluorescerande — of or relating to fluorescence
  • Tagalog: magilaw — of or relating to fluorescence
  • Tagalog: gilawin — of or relating to fluorescence
  • Ukrainian: флуоресце́нтний (fluorescéntnyj) — of or relating to fluorescence
  • Ukrainian: флюоресце́нтний (fljuorescéntnyj) — of or relating to fluorescence
Real reading context

fluorescent in complete knowledge articles