Site Language: EN
The signal light was flashing.
Relating to or serving as a signal.
The signal tone indicated it was time to start.
She received a signal from her friend to come over.
The signal flag was raised to show the boat was ready.
signal strength
signal processing
signal system
indicative
alerting
notifying
signalThe traffic light gives a signal to stop.
The traffic light gives a signal to stop.A sound, gesture, or sign that conveys information or instructions.
The teacher raised her hand as a signal to be quiet.
The teacher raised her hand as a signal to be quiet.He used a whistle as a signal for the players to start.
He used a whistle as a signal for the players to start.The bell rang as a signal that class was over.
The bell rang as a signal that class was over.give a signal
give a signalreceive a signal
receive a signalsignal for help
signal for helpindication
cue
notification
