Coruscate
verb /ˈkɒr.ʌ.skeɪt/ — To flash or sparkle; to glitter
Definition
To flash or sparkle with light — to give off a vibrant, glittering luminosity. Less commonly used than 'scintillate' but equally precise.
Beyond the definition
The rarer word for the same dazzling quality. Coruscate has a slightly more intense quality than scintillate — suggesting not just sparks but flashes.
Origin & history
From Latin 'coruscare' (to flash, to glitter) — of uncertain origin. Possibly related to 'currus' (chariot) — the flashing of metal in motion. What gleams as it moves.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The light coruscated off the water in a way that made the lake look lit from within.
His wit coruscated throughout the essay — flashes of brilliance at unpredictable intervals.
The city below coruscated through the clouds on approach — a million lights making their claim on the dark.
How to use it
This entry uses a verb. Follow the examples for tense and any objects or prepositions it needs.
Choose “Coruscate” when the meaning fits your context: To flash or sparkle with light — to give off a vibrant, glittering luminosity. Less commonly used than 'scintillate' but equally precise.
Synonyms
scintillate, glitter, sparkle, flash, gleam
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
Swirling Pigments

An artist's palette holds swirling, multi-colored pigments that capture light and glitter as the brush moves across them.
The vibrant, glittering luminosity of the paint as it catches the light represents the precise action of coruscation, offering a visual sense of sparkling intensity.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Coruscate" mean?
Coruscate is verb meaning: To flash or sparkle; to glitter. To flash or sparkle with light — to give off a vibrant, glittering luminosity. Less commonly used than 'scintillate' but equally precise.
Where does the word "Coruscate" come from?
From Latin 'coruscare' (to flash, to glitter) — of uncertain origin. Possibly related to 'currus' (chariot) — the flashing of metal in motion. What gleams as it moves.