Standard Lemma guide

phosphorescent

adj · noun · 3 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

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  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛsənt

1

adj

Meaning 1

Having the property of emitting light for a period of time after the source of excitation is taken away, e.g., in electrostatic storage tubes and cathode-ray tubes.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: briny

Antonyms: none provided

2

noun

Meaning 2

A phosphorescent substance.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective satellite

Meaning 3

emitting light without appreciable heat as by slow oxidation of phosphorous

Definition source: Princeton WordNet 3.0

Examples

  • the phosphorescent glow of decaying wood

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From phosphorus + -escent. It's interesting to note that phosphorus is not phosphorescent. Some phosphoric mixtures can be luminescent through chemical reactions, but none exhibit literal phosphorescence.

Across languages

Translations

17 source translations are retained for this English entry.

  • Bulgarian: фосфоресцентен (fosforescenten) — emitting light for a period of time after the source of excitation is taken away
  • Bulgarian: фосфоресциращ (fosforescirašt) — emitting light for a period of time after the source of excitation is taken away
  • Catalan: fosforescent — emitting light for a period of time after the source of excitation is taken away
  • Czech: fosforeskující — emitting light for a period of time after the source of excitation is taken away
  • Esperanto: fosforeska — emitting light for a period of time after the source of excitation is taken away
  • Finnish: fosforoiva — emitting light for a period of time after the source of excitation is taken away
  • French: phosphorescent — emitting light for a period of time after the source of excitation is taken away
  • Galician: fosforescente — emitting light for a period of time after the source of excitation is taken away
  • Greek: φωσφορίζων (fosforízon) — emitting light for a period of time after the source of excitation is taken away
  • Italian: fosforescente — emitting light for a period of time after the source of excitation is taken away
  • Māori: hinātore — emitting light for a period of time after the source of excitation is taken away
  • Occitan: fosforescent — emitting light for a period of time after the source of excitation is taken away
  • Polish: fosforescencyjny — emitting light for a period of time after the source of excitation is taken away
  • Portuguese: fosforescente — emitting light for a period of time after the source of excitation is taken away
  • Spanish: fosforescente — emitting light for a period of time after the source of excitation is taken away
  • Tagalog: mapospowanag — emitting light for a period of time after the source of excitation is taken away
  • Welsh: ffosfforeddol — emitting light for a period of time after the source of excitation is taken away