Definition of tuner noun from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˈtjuːnə(r)//
    ; NAmE NAmE//ˈtuːnər//
    Radio technology, Watching TV
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  1. 1(especially in compounds) a person who tunes musical instruments, especially pianos
  2. 2the part of a radio, television, etc. that you move in order to change the signal and receive the radio or television station that you want See related entries: Radio technology, Watching TV
  3. 3an electronic device that receives a radio signal and sends it to an amplifier so that it can be heard See related entries: Radio technology
See the Oxford Advanced American Dictionary entry: tuner