DictionaryscintillateSparkling light
verb

scintillate

SIN-tuh-layt/ˈsɪntəˌleɪt/

To emit sparkling flashes.

Sunlit ripples scintillate with tiny flashes across the blue water.

Sunlight flashes sharply on rippling blue water with several tiny brilliant sparkles.
Etymology

Latin scintillare comes from scintilla, ‘spark’: the image is of light appearing in small, quick flashes. Early English use especially described the twinkling of stars.

More examples

  • The stars scintillate in the clear night sky.
  • Sunlight scintillates on the ripples.
  • The diamond scintillated under the jeweler's bright lights.

Forms

scintillate · scintillates · scintillated · scintillating

scintillation noun — The emission of small flashes of light.

Similar words

sparkle
More common for bright, lively flashes, especially from reflections.
twinkle
Suggests gentle, repeated changes in brightness, especially in stars.
glitter
Emphasizes many bright reflections across a surface.