noun
- Medium for communication.
- synonyms: radiocommunication, wireless
- An electronic receiver that detects and demodulates and amplifies transmitted signals.
- synonyms: radio receiver, receiving set, radio set, tuner, wireless
- A communication system based on broadcasting electromagnetic waves.
- synonyms: wireless
verb
- Transmit messages via radio waves.
- usage: "he radioed for help"
adjective
- Indicating radiation or radioactivity.
- usage: "radiochemistry"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). radio. Retrieved September 22, 2026, from http://smartdefine.org/radio/definitions/1181851 |
| Chicago | WordNet. 2010. "radio" http://smartdefine.org/radio/definitions/1181851 (accessed September 22, 2026). |
| Harvard | WordNet 2010, radio, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/radio/definitions/1181851>. |
| MLA | WordNet. "radio" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/radio/definitions/1181851> |