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scintillate
[
sin
-tl-eyt
]
Origin
scin·til·late
/
ˈsɪn
tlˌeɪt
/
Show Spelled
[
sin
-tl-eyt
]
Show IPA
verb,
-lat·ed,
-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.
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Scintillate
is always a great word to know.
So is
alternating voltage
. Does it mean:
So is
effective value
. Does it mean:
So is
reactance
. Does it mean:
voltage that reverses direction in regular cycles
time taken for current to reach maximum value
total opposition to alternating current by an electric circuit
root mean square value
root mean square value
opposition of inductance and capacitance to alternating current
LEARN MORE UNUSUAL WORDS WITH WORD DYNAMO...
Origin:
1615–25;
<
Latin
scintillātus
(past participle of
scintillāre
to send out sparks, flash).
See
scintilla
,
-ate
1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source
|
Link To
scintillate
Collins
World English Dictionary
scintillate
(ˈsɪntɪˌleɪt)
—
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
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
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
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