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jitter

[jit-er] /ˈdʒɪt ər/
noun
1.
jitters, nervousness; a feeling of fright or uneasiness (usually preceded by the):
Every time I have to make a speech, I get the jitters.
2.
fluctuations in the image on a television screen or in copy received by facsimile transmission, caused by interference or by momentary failures of synchronization.
verb (used without object)
3.
to behave nervously.
Origin
1920-1925
1920-25; variant of chitter to shiver (Middle English chiteren), gradational variant of chatter
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for jitter
  • But they were ignored as the financial markets shrugged off one jitter after another.
  • Voice traffic therefore suffers from the lowest possible jitter.
  • The unreliable controllers would sometimes cause the motor to jitter.
  • Voice requires a pretty good quality of service, so there's not latency or jitter on the packets as they go through.
  • However, time-sharing operating systems introduce jitter.
  • jitter is the variation in latency among the packets into which the data are decomposed for transmission over the network.
British Dictionary definitions for jitter

jitter

/ˈdʒɪtə/
verb
1.
(intransitive) to be anxious or nervous
noun
2.
the jitters, nervousness and anxiety
3.
(electronics) small rapid variations in the amplitude or timing of a waveform arising from fluctuations in the voltage supply, mechanical vibrations, etc
Word Origin
C20: of unknown origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for jitter
v.

"to move agitatedly," 1931, American English; see jitters. Related: Jittered; jittering.

Online Etymology Dictionary, © 2010 Douglas Harper
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Slang definitions & phrases for jitter

jitter

verb
  1. To tremble; quiver: A line of half-washed clothes jittered on a rusty wire (1931+)
  2. To be nervous; be agitated; fret: I jittered around the house, unable to concentrate on anything (1932+)

[echoic-symbolic]


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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jitter in Technology


Random variation in the timing of a signal, especially a clock.
(1995-01-16)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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