radio
UK /ˈɹeɪ.diˌəʊ/ · US /ˈɹeɪ.diˌoʊ/ noun, verb, proper noun
Forms radios radioes radioing radioed
- noun (uncountable) The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves. “send a message by radio”
- noun (countable) A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound. “(of a song, person, etc.) to be on the radio”
- noun (countable, by extension) Any audio playing device, such as the on-board entertainment system in a car, usually including a radio receiver as well as the capability to play audio from recorded media; see also car radio.
- noun (countable) A device that can transmit radio signals.
- noun (Internet, uncountable) The continuous broadcasting of sound via the Internet in the style of traditional radio.
- verb (ambitransitive) To use two-way radio to transmit (a message) (to another radio or other radio operator).
- verb (transitive) To order or assist (to a location), using telecommunications.
- proper noun A surname.
Synonyms
tuner wireless receiver radiocommunication radio receiver receiving set radio set
Etymology
Short for radiotelegraphy.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “radio”, CC BY-SA 4.0. Details