scin·til·lat·ing

[sin-tl-ey-ting]
adjective
1.
animated; vivacious; effervescent: a scintillating personality.
2.
witty; brilliantly clever: a scintillating conversationalist; a play full of scintillating dialogue.

Origin:
1880–85; scintillate + -ing1

scin·til·lat·ing·ly, adverb
un·scin·til·lat·ing, adjective
Dictionary.com Unabridged

scin·til·late

[sin-tl-eyt] verb, scin·til·lat·ed, scin·til·lat·ing.
verb (used without object)
1.
to emit sparks.
2.
to sparkle; flash: a mind that scintillates with brilliance.
3.
to twinkle, as the stars.
4.
Electronics. (of a spot of light or image on a radar display) to shift rapidly around a mean position.
5.
Physics.
a.
(of the amplitude, phase, or polarization of an electromagnetic wave) to fluctuate in a random manner.
b.
(of an energetic photon or particle) to produce a flash of light in a phosphor by striking it.
verb (used with object)
6.
to emit as sparks; flash forth.

Origin:
1615–25; < Latin scintillātus (past participle of scintillāre to send out sparks, flash). See scintilla, -ate1

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To scintillating
00:10
Scintillating is always a great word to know.
So is callithumpian. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
Collins
World English Dictionary
scintillate (ˈsɪntɪˌleɪt) [Click for IPA pronunciation guide]
 
vb
1.  (also tr) to give off (sparks); sparkle; twinkle
2.  to be animated or brilliant
3.  physics to give off flashes of light as a result of the impact of particles or photons
 
[C17: from Latin scintillāre, from scintilla a spark]
 
'scintillant
 
adj
 
'scintillantly
 
adv

scintillating (ˈsɪntɪˌleɪtɪŋ) [Click for IPA pronunciation guide]
 
adj
1.  sparkling; twinkling
2.  animated or brilliant
 
'scintillatingly
 
adv

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

scintillate
1623, from L. scintillatus, pp. of scintillare "to sparkle," from scintilla "spark" (see scintilla).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
Scintillating screens are a direct but intercepting method to observe an ion
  beam.
But no matter what it is called, it is a scintillating entertainment which
  pleased the first night audience immensely.
The scintillating fibers are also placed on the outer surface of the support
  cylinders.
It was surrounded by a scintillating ring in the same or in the opposite eye.
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