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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 is the technology of communicating using radio waves. 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. They are received by another antenna connected to a radio receiver.
radio, a form of mass media and sound communication by radio waves, 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.
The meaning of RADIO is of, relating to, or operated by radiant energy. How to use radio in a sentence.
RADIO definition: 1. a piece of electronic equipment used for listening to radio broadcasts: 2. the programmes that…. Learn more.
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. ( ˈreɪdɪəʊ) n, pl -os. 1. (Telecommunications) the use of electromagnetic waves, lying in the radio-frequency range, for broadcasting, two-way communications, etc. 2.
RADIO meaning: 1 : the system or process that is used for sending and receiving signals through the air without using wires often used before another noun; 2 : programs that are broadcast by radio often used before another noun
Radio is a way of transmitting sound using electromagnetic waves called radio waves. Nowadays, people usually only listen to the radio as they drive, but — before television — radio provided prime-time entertainment.
