adj. pertaining to radio; broadcast via radio; pertaining to or based on radio waves

n. method of transmitting sound via electromagnetic waves; device used to receive and play radio broadcasts

v. broadcast by radio, transmit by radio

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Noun
1. medium for communication
(synonym) radiocommunication, wireless
(hypernym) broadcasting
(class) raise
2. an electronic receiver that detects and demodulates and amplifies transmitted signals
(synonym) radio receiver, receiving set, radio set, tuner, wireless
(hypernym) receiver, receiving system
(hyponym) clock radio
(part-holonym) wireless
(part-meronym) amplifier
3. a communication system based on broadcasting electromagnetic waves
(synonym) wireless
(hypernym) communication system
(hyponym) radiotelegraph, radiotelegraphy, wireless telegraph, wireless telegraphy
(part-meronym) radio receiver, receiving set, radio set, tuner, wireless

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Verb
1. transmit messages via radio waves; "he radioed for help"
(hypernym) communicate, intercommunicate
(derivation) wireless

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Adjective
1. indicating radiation or radioactivity; "radiochemistry"
(pertainym) radiant energy
(classification) combining form

n. radio, method of transmitting sound via electromagnetic waves; device used to receive and play radio broadcasts, radio receiver, device that changes electrical waves into sound

nf. radio, radiography, wireless