Noun: signal sig-nul
- Any nonverbal action or gesture that encodes a message
"signals from the boat suddenly stopped";
- signaling [N. Amer], sign, signalling [Brit, Cdn]
- Any incitement to action
"he awaited the signal to start"; "the victory was a signal for wild celebration"
- An electric quantity (voltage, current or field strength) whose modulation represents coded information about the source from which it comes
"The radio receiver picked up a weak signal from the distant station"
- Communicate silently and non-verbally by signals or signs
"The hikers signald their location to the rescue helicopter";
- sign, signalize, signalise [Brit]
- Be a signal for or a symptom of
"The economic indicators signal that the euro is undervalued";
- bespeak, betoken [archaic], indicate, point
- Show intention to turn or change lanes while driving, typically using turn signals
"Always signal before changing lanes";
- indicate [Brit]
Derived forms: signaled, signalled, signalling, signals
See also: impressive
Type of: communicate, communication, electrical energy, electricity, incitation, incitement, intercommunicate, leccy [Brit, informal], power, provocation, tell
Encyclopedia: Signal, The