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- Dictionaryradio/ˈreɪdɪəʊ/
noun
- 1. the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages: "cellular phones are linked by radio rather than wires"
- 2. the activity or industry of broadcasting sound programmes to the public: "she has written much material for radio"
verb
- 1. communicate or send a message by radio: "we radioed for help"
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RADIO definition: 1. a piece of electronic equipment used for listening to radio broadcasts: 2. the programmes that…. Learn more.
Radio is the technology of communicating using radio waves. [1] [2] [3] Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an antenna which radiates the waves.
The meaning of RADIO is of, relating to, or operated by radiant energy. How to use radio in a sentence.
radio, a form of mass media and sound communication by radio wave s, usually through the transmission of music, news, and other types of programs from single broadcast stations to multitudes of individual listeners equipped with radio receivers.
Radio definition: wireless telegraphy or telephony. See examples of RADIO used in a sentence.
Radio is the use of electromagnetic radiation to communicate electrical signals without wires, to create sound broadcasting, television, and radar. When used in the context of radio, MHz refers to the number of oscillations of electromagnetic radiation per second.
RADIO meaning: 1. a piece of electronic equipment used for listening to radio broadcasts: 2. the programmes that…. Learn more.
radio. The transmission of sound or other information by radiofrequency electromagnetic waves, pioneered by Marconi. Like television, radio plays an important part in people’s lives broadcasting news, drama, entertainment, the arts, and educational programs.
a piece of equipment for sending and receiving messages by sound. radio. verb [ I, T ] uk/ˈreɪdiəʊ/uspresent participleradioing | past tense and past participleradioed. to send a message to someone by radio: They radioed for help. (Definition of radio from the Cambridge Learner's Dictionary © Cambridge University Press) Translations of radio.
Britannica Dictionary definition of RADIO. 1. [noncount] : the system or process that is used for sending and receiving signals through the air without using wires. The news was sent/received by/over radio. — often used before another noun. radio communications/signals. 2. [noncount] : programs that are broadcast by radio.
