2. adj. Of or relating to communication without a wired connection, such as by radio waves.
3. n. The medium of radio communication.
Only about a hundred years ago, wireless was a new technology.
4. n. Wireless connectivity to a computer network.
If your wireless stops working, try restarting the router.
5. n. (dated) A radio set.
Let's switch on the wireless and listen to the news.
6. v. To send a message by wireless (by radio)
radio
1. 名詞. 無線通信。
2. 名詞. ラジオ放送。
3. 名詞. ラジオ（受信機）。
4. 形容詞. 無線の。
5. 形容詞. ラジオの。
6. 形容詞. ラジオ放送の。
7. 動詞. 無線で通信する。
8. 動詞. ラジオで放送する。
radio
1. n. The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.
2. n. A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.
3. n. On-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media.
4. n. A device that can transmit radio signals.
5. n. (Internet) The continuous broadcasting of sound recordings via the Internet in the style of traditional radio.
6. v. To use two-way radio to transmit (a message) (to another radio or other radio operator).
I think the boat is sinking; we'd better radio for help. / I radioed him already. / Radio the coordinates this time. / OK. I radioed them the coordinates.
7. v. To order or assist (to a location), using telecommunications.
