Dictionary

To adjust (a musical instrument) so that it produces the correct pitches.

Example: to tune a piano or a violin

To adjust or modify (esp. a mechanical or electrical device) so that it functions optimally.

Example: Tune your mind, and anything becomes possible.

To adjust the frequency on a radio or TV set, so as to receive the desired channel.

Example: Tune to Channel 6 for all your favourite daytime shows.

(e.g. of senses or faculties) To adapt to or direct towards a particular target.

Example: My ears were tuned to the sounds of the forest.

Action of the verb to tune.