10 Example Sentences Showcasing the Meaning of 'Signal'
The lifeguard blew the whistle as a signal for everyone to exit the pool immediately.
The teacher raised her hand to signal silence in the classroom.
The rising sun over the horizon was a beautiful signal of the beginning of a new day.
The referee blew the whistle to signal the end of the match.
The dog's excited tail wagging was a signal that its owner had returned home.
The teacher's smile was a positive signal that the student's answer was correct.
The distant thunder signaled an approaching storm.
A yellow traffic light signals drivers to proceed with caution.
The teacher clapped her hands to signal the end of recess.
The flashing lights on the police car signaled an emergency.
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