wireless
//ˈwaɪərləs//
Adjective
1
Operating or communicating without the use of physical wires or cables, especially using radio waves or other electromagnetic signals.
I bought a wireless keyboard for my computer.
2
Relating to or denoting technology that transmits data or signals through the air rather than through physical connections.
Wireless technology allows you to connect to the internet without cables.
Noun
1
A system of communication or broadcasting using radio waves instead of wires; radio.
They communicated by wireless during the war.
2
A wireless network or connection, especially Wi-Fi.
The hotel offers free wireless in all rooms.