Noun

• S: (n) radio, radiocommunication, wireless (medium for communication)
• domain term category
• direct hypernym / inherited hypernym / sister term
• S: (n) broadcasting (taking part in a radio or tv program)
• S: (n) Rediffusion (a system for distributing radio or tv programs)
• S: (n) radio, radiocommunication, wireless (medium for communication)
• S: (n) television, telecasting, TV, video (broadcasting visual images of stationary or moving objects) "she is a star of screen and video"; "Television is a medium because it is neither rare nor well done" - Ernie Kovacs
• S: (n) reception (quality or fidelity of a received broadcast)
• derivationally related form
• S: (n) radio receiver, receiving set, radio set, radio, tuner, wireless (an electronic receiver that detects and demodulates and amplifies transmitted signals)
• S: (n) radio, wireless (a communication system based on broadcasting electromagnetic waves)
• direct hyponym / full hyponym
• part meronym
• direct hypernym / inherited hypernym / sister term
• derivationally related form

Verb

• S: (v) radio (transmit messages via radio waves) "he radioed for help"

Adjective

• S: (adj) radio (indicating radiation or radioactivity) "radiochemistry"