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'signal' in a sentence

Learn how to use 'signal' with 17 example sentences.


signal noun

: any nonverbal action or gesture that encodes a message

: any incitement to action

: an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes

signal adjective

: notably out of the ordinary

signal verb

: communicate silently and non-verbally by signals or signs

: be a signal for or a symptom of


  • The channel has low signal-to-noise ratio.
  • The ship sent distress signals in Morse code.
  • He gave us the signal to begin.
  • Wait for the green signal before starting to cross.
  • Can you give us a signal?
  • Back then, people communicated using smoke signals.
  • Butterflies can communicate using ultraviolet signals.
  • A smile sends a friendship signal.
  • An increase in customer complaints could signal a decline in business.
  • I have lost the WiFi signal.
  • The radio station broadcasts a very strong signal.
  • Signal lamps are used to transmit Morse code.
  • The driver could not distinguish the signal in the fog.
  • He crossed the street when the signal was red.
  • She gave him mixed signals.
  • The car's left-turn signal was broken.
  • Did you hear the alarm signal?
  • Words related to 'signal'


    Words near 'signal' in the dictionary