Dictionary and Thesaurus

Definition of Radio

• (noun) a communication system based on broadcasting electromagnetic waves
• (noun) an electronic receiver that detects and demodulates and amplifies transmitted signals
• (noun) medium for communication
• (verb) transmit messages via radio waves; "he radioed for help"
• (adjective) indicating radiation or radioactivity; "radiochemistry"

Synonyms of Radio

• Radiocommunication
• Wireless
• Radio Receiver
• Receiving Set
• Radio Set
• Tuner
• Wireless
• Wireless

Antonyms of Radio

Homophones of Radio