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RADIO Definition & Meaning | Dictionary.com

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View synonyms for radio

radio

1

[ rey-dee-oh ]

noun

plural radios.
  1. wireless telegraphy or telephony:

    speeches broadcast by radio.

  2. an apparatus for receiving or transmitting radio broadcasts.
  3. a message transmitted by radio.


adjective

  1. pertaining to, used in, or sent by radio.
  2. pertaining to or employing radiations, as of electrical energy.

verb (used with object)

radioed, radioing.
  1. to transmit (a message, music, etc.) by radio.
  2. to send a message to (a person) by radio.

verb (used without object)

radioed, radioing.
  1. to transmit a message, music, etc., by radio.

radio-

2
  1. a combining form with the meanings “dealing with radiant energy” ( radiometer ), “employing or dealing with radio waves” ( radioacoustics; radiolocation; radiotelephone ), “emitting rays as a result of the breakup of atomic nuclei” ( radioactive; radiocarbon ), “characterized by, employing or dealing with such rays” ( radiography; radiopaque; radiotherapy ).

radio-

1

combining_form

  1. denoting radio, broadcasting, or radio frequency

    radiogram

  2. indicating radioactivity or radiation

    radiolucent

    radiochemistry

  3. indicating a radioactive isotope or substance

    radioactinium

    radioelement

    radiothorium

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

radio

2

/ ˈreɪdɪəʊ /

noun

  1. the use of electromagnetic waves, lying in the radio-frequency range, for broadcasting, two-way communications, etc
  2. Also called (esp Brit)wireless an electronic device designed to receive, demodulate, and amplify radio signals from sound broadcasting stations, etc
  3. a similar device permitting both transmission and reception of radio signals for two-way communications
  4. the broadcasting, content, etc, of sound radio programmes

    he thinks radio is poor these days

    1. the occupation or profession concerned with any aspect of the broadcasting of sound radio programmes

      he's in radio

    2. modifier relating to, produced for, or transmitted by sound radio

      radio drama

  5. modifier
    1. of, relating to, employed in, or sent by radio signals

      a radio station

    2. of, concerned with, using, or operated by radio frequencies

      radio spectrum

  6. modifier (of a motor vehicle) equipped with a radio for communication

    radio car

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to transmit (a message) to (a person, radio station, etc) by means of radio waves
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

radio

/ dē-ō /

Noun

  1. The equipment used to generate, alter, transmit, and receive radio waves so that they carry information.

Adjective

  1. Relating to or involving the emission of radio waves.
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Other Words From

  • pre·radi·o adjective
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Word History and Origins

Origin of radio1

1910–15; shortening of radiotelegraph or radiotelegraphy

Origin of radio2

< French, combining form representing Latin radius beam, ray, radius
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Word History and Origins

Origin of radio1

from French, from Latin radius ray; see radius

Origin of radio2

C20: short for radiotelegraphy
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Example Sentences

Tom A Smith, from Sunderland, was travelling to London with his band for a radio interview and gig on Friday evening when their van was broken into at London Gateway service station.

From BBC

And they apply regardless of whether the deception is enabled by a radio broadcast or artificial intelligence technology.

The pilots would radio information about the workers to the ground, where vans full of immigration officers would storm farms to, as Del Bosque put it, “capture as many as they could.”

In desert tortoise head-starting programs, biologists use radio transmitters to monitor wild females and portable X-ray machines to determine when they’re pregnant.

I would hear him a lot on the radio.

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