radio

英語（米国） (en-US) 英語（イギリス） (en-GB)

IPA（発音記号）

/ˈɹeɪdiˌəʊ/

名詞

不可算名詞 可算名詞 インターネット

system for sending and receiving signals through the air

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During the storm, radio enabled crews to coordinate rescue efforts across the fleet.

詳細

意味（1）

(uncountable) The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.

send a message by radio

詳細

意味（2）

(countable) A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.

We heard a lovely song on the radio.

詳細

意味（3）

(countable) On-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media.

David Bowie's classic hit Space Oddity will be looping on the radio as the car is hurled into an elliptical orbit that stretches out to Mars' orbit around the Sun.

詳細

意味（4）

(countable) A device that can transmit radio signals.

意味（5）

(Internet, uncountable) The continuous broadcasting of sound via the Internet in the style of traditional radio.

radios （ plural ）