1.Definition: brilliantly clever
"Scintillating wit", "A play full of scintillating dialogue"
2.Definition: having brief brilliant points or flashes of light
"The scintillating stars"
Related Adjective(s):aglitter, coruscant, fulgid, glinting, glistering, glittering, glittery, scintillant, sparkly
3.Definition: marked by high spirits or excitement
Related Adjective(s):bubbling, effervescent, frothy, sparkly