wirelesssignal
nounUK /ˈwaɪələs ˈsɪɡnəl/
US /ˈwaɪərləs ˈsɪɡnəl/
A wireless signal is a message that travels through the air without any wires.
My tablet gets a wireless signal from the router in the living room.
OTHER MEANINGS
2. The strength or quality of a connection received by a device.
The wireless signal is weak in the basement, so videos keep buffering.
3. An electronic communication sent between devices without cables.
The doorbell sends a wireless signal to the chime inside the house.
4. A broadcast transmission picked up by a receiver.
The old radio picked up a wireless signal from a station far away.