Standard Lemma guide

scintillation

noun · 9 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: /ˌsɪn.tɪˈleɪ.ʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˌsɪn.təˈleɪ.ʃən/

1

noun

Meaning 1

A flash of light; a spark.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The twinkling of a star or other celestial body caused by turbulence in the Earth's atmosphere.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: astronomy, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The flash of light produced by something (especially a phosphor) when it absorbs ionizing radiation.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Qualifier: nuclear physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A brief expression that is amusing or clever; witticism.

Definition source: English Wiktionary via Wiktextract

Usage: countable, figuratively, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

the twinkling of the stars caused when changes in the density of the earth's atmosphere produce uneven refraction of starlight

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: fluctuation, wavering

6

noun

Meaning 6

the quality of shining with a bright reflected light

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: glitter, glister, glisten, sparkle

Antonyms: none provided

Broader terms: brightness

7

noun

Meaning 7

a brilliant display of wit

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: brilliance, genius

8

noun

Meaning 8

a rapid change in brightness; a brief spark or flash

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: twinkle, sparkling

Antonyms: none provided

Broader terms: change, alteration, modification

9

noun

Meaning 9

(physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: light, visible light, visible radiation

History

Etymology

Etymology tree English scintillate Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English -ion English scintillation From scintillate + -ion.

Across languages

Translations

4 source translations are retained for this English entry.

  • Catalan: escintil·lació — flash of light
  • French: scintillation — flash of light
  • Catalan: escintil·lació — (astronomy) twinkling of a star
  • French: scintillation — (astronomy) twinkling of a star
Real reading context

scintillation in complete knowledge articles