noun
- a person whose job is to send and receive signals, especially in military or railway communications
Usage: chiefly British spelling
Examples
- The railway signaller controlled train movements from the signal box.
- Military signallers maintained communication between units during the operation.
- The ship’s signaller sent morse code messages to the harbor.
- Each battalion had trained signallers to handle radio equipment.
- The signaller raised the flag to indicate the all-clear.
- Emergency signallers worked around the clock during the crisis.