Scintillate
verb /ˈsɪn.tɪ.leɪt/ — To shine brightly; to sparkle with wit
Definition
To emit sparks or flashes of light — or of a person, to be brilliantly and wittily clever and entertaining. To sparkle in both literal and figurative senses.
Beyond the definition
Brilliance that shows itself. To scintillate is not just to be bright — it is to make visible the sparks that other minds simply produce and absorb.
Origin & history
From Latin 'scintillare' (to sparkle, to give off sparks) — from 'scintilla' (a spark). A single scintilla is a tiny spark; to scintillate is to throw them continuously.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The diamonds scintillated under the chandelier — light divided into its component colours and returned.
She scintillated at dinner parties — the kind of conversationalist who made everyone around her feel more interesting.
A scintillating argument is one that catches and reflects light at every point.
How to use it
This entry uses a verb. Follow the examples for tense and any objects or prepositions it needs.
Choose “Scintillate” when the meaning fits your context: To emit sparks or flashes of light — or of a person, to be brilliantly and wittily clever and entertaining. To sparkle in both literal and figurative senses.
Synonyms
sparkle, glitter, gleam, coruscate, dazzle
Antonyms
dull, dim, flat
Related words
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Stars and Galaxy

A night sky view through a window reveals a crescent moon, distant stars, and a faint, glittering spiral galaxy.
The distant, flashing stars provide a literal example of scintillation, which by analogy, describes the brilliant, witty cleverness of a person.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Scintillate" mean?
Scintillate is verb meaning: To shine brightly; to sparkle with wit. To emit sparks or flashes of light — or of a person, to be brilliantly and wittily clever and entertaining. To sparkle in both literal and figurative senses.
Where does the word "Scintillate" come from?
From Latin 'scintillare' (to sparkle, to give off sparks) — from 'scintilla' (a spark). A single scintilla is a tiny spark; to scintillate is to throw them continuously.