Definition of fine tuner in English:

fine tuner

noun

  • 1A person skilled in tuning pianos or other musical instruments very precisely; specifically a person who does this professionally.

  • 2Any device used for the fine tuning of electronic equipment.

  • 3Economics. A person who advocates minor changes in monetary and fiscal policy in order to maintain a stable level of aggregate demand.

Origin

Late 19th century. From fine + tuner, after fine-tuned.

Pronunciation

fine tuner

/ˌfʌɪn ˈtʃuːnə//ˌfʌɪn ˈtjuːnə/