First Known Use: circa 1623
Dictionary
scintillate
verb scin·til·late \ˈsin-tə-ˌlāt\
scin·til·lat·edscin·til·lat·ing
Definition of SCINTILLATE
intransitive verb
1
: to emit sparks : spark
2
: to emit quick flashes as if throwing off sparks : sparkle <stars scintillate in the sky>
transitive verb
: to throw off as a spark or as sparkling flashes <scintillate witticisms>
— scin·til·la·tor \-ˌlā-tər\ noun

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Origin of SCINTILLATE
Latin scintillatus, past participle of scintillare to sparkle, from scintilla spark
Rhymes with SCINTILLATE
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Medical Dictionary
scintillate
intransitive verb scin·til·late \ˈsint-əl-ˌāt\
scin·til·lat·edscin·til·lat·ing
Medical Definition of SCINTILLATE
: to produce scintillation
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