| 1. |
(verb) transmit messages via radio waves; "he radioed for help" |
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Related Words: communicate, intercommunicate |
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| 2. |
(adjective) (combining form) indicating radiation or radioactivity; "radiochemistry" |
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| 3. |
(noun) a communication system based on broadcasting electromagnetic waves |
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Synonyms: wireless |
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Related Words: communication system, radiotelegraph, radiotelegraphy, wireless telegraph, wireless telegraphy |
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| 4. |
(noun) medium for communication |
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Synonyms: radiocommunication, wireless |
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Related Words: broadcasting |
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| 5. |
(noun) an electronic device that detects and demodulates and amplifies transmitted signals |
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Synonyms: radio receiver, radio set, receiving set, tuner, wireless |
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Related Words: clock radio, heterodyne receiver, push-button radio, receiver, receiving system, superhet, superheterodyne receiver |
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