signal
/sˈɪgnʌl/
Explore definitions, synonyms, and language insights of signal
Definitions
Adjective Satellite
notably out of the ordinary; "the year saw one signal triumph for the Labour party"
Noun
any nonverbal action or gesture that encodes a message; "signals from the boat suddenly stopped"
Noun
any incitement to action; "he awaited the signal to start"; "the victory was a signal for wild celebration"
Noun
an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
Verb
communicate silently and non-verbally by signals or signs; "He signed his disapproval with a dismissive hand gesture"; "The diner signaled the waiters to bring the menu"
Verb
be a signal for or a symptom of; "These symptoms indicate a serious illness"; "Her behavior points to a severe neurosis"; "The economic indicators signal that the euro is undervalued"
More General Terms
communicate
communication
electrical energy
electricity
incitation
incitement
intercommunicate
provocation
tell
More Specific Terms
alarm
alarum
alert
all clear
animal communication
augur
auspicate
beam
betoken
bode
bugle call
curfew
distress call
distress signal
dog-ear
drumbeat
electronic signal
flag
forecast
foreshadow
foretell
heliograph
high sign
indicator
input
input signal
interrupt
mark
number
omen
output
output signal
phone number
portend
predict
prefigure
presage
prognosticate
radio beacon
radio beam
radiotelegraphic signal
recording
retreat
semaphore
start
starting signal
storm signal
symbol
telegraphic signal
telephone number
ticktack
time signal
visual signal
warning signal
whistle
whistling
wigwag