- [uncountable]
any system of sending electronic information, such as the internet, phone signals, etc. without using wires for the receiving equipment 无线电发射和接收系统;无线电报 a message sent by wireless 用无线电报发出的信息 a wireless operator 无线电信收发员
- [countable] (especially British English, old-fashioned)
a radio Topics TV, radio and newsc2无线电收音机