Tuning meaning : To adjust (a musical instrument) so that it produces the correct pitches. To adjust or modify (esp. a mechanical or electrical device) so that it functions optimally. To adjust the frequency on a radio or TV set, so as to receive the desired channel. (e.g. of senses or faculties) To adapt to or direct towards a particular target. To make more precise, intense, or effective; to put into a proper state or disposition. To attune; to adapt in style of music; to make harmonious. To give a certain tone or character to. To sing with melody or harmony. To cheek; to be impudent towards. Action of the verb to tune.