SYNONYMS FOR signal
1, 4 sign.
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Origin of signal
OTHER WORDS FROM signal
WORDS THAT MAY BE CONFUSED WITH signal
signal , singleWords nearby signal
sign, signa, signable, Signac, signage, signal, signal board, signal box, signal corps, signal generator, signalize
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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British Dictionary definitions for signal
signal
/ (ˈsɪɡnəl) /
noun
any sign, gesture, token, etc, that serves to communicate information
anything that acts as an incitement to actionthe rise in prices was a signal for rebellion
- a variable parameter, such as a current or electromagnetic wave, by which information is conveyed through an electronic circuit, communications system, etc
- the information so conveyed
- (as modifier)signal strength; a signal generator
adjective
distinguished or conspicuous
used to give or act as a signal
verb -nals, -nalling or -nalled or US -nals, -naling or -naled
to communicate (a message, etc) to (a person)
Derived forms of signal
signaller or US signaler, nounWord Origin for signal
C16: from Old French seignal, from Medieval Latin signāle, from Latin signum sign
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
Scientific definitions for signal
signal
[ sĭg′nəl ]
A fluctuating quantity or impulse whose variations represent information. The amplitude or frequency of voltage, current, electric field strength, light, and sound can be varied as signals representing information.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.