<p><strong>Noun</strong></p><ul><li>a succession of musical sounds forming a melody, with or without the harmony accompanying it.</li><li>a musical setting composed for a specific set of lyrics or words.</li><li>the state of being in the proper pitch.</li><li>agreement in pitch; unison or harmony.</li><li>proper adjustment, as of radio instruments or circuits with respect to frequency.</li><li>the state of being aware of and in harmony with someone or something else.</li><li>Archaic: frame of mind; mood.</li><li>Obsolete: a tone or sound.</li></ul><p><strong>Verb (used with object)</strong></p><ul><li>to adjust (a musical instrument) to a correct or given standard of pitch.</li><li>to adapt (the voice, song, etc.) to a particular tone, to the expression of a particular feeling, or the like.</li><li>to bring (someone or something) into harmony.</li><li>to adjust for proper functioning or for the desired results.</li><li>to adjust (a circuit, frequency, or the like) so as to bring it into resonance with another circuit, a given frequency, or the like.</li><li>to adjust (a receiving apparatus) so as to make it compatible in frequency with a transmitting apparatus whose signals are to be received.</li><li>to adjust (a receiving apparatus) so as to receive the signals of a particular transmitting station.</li><li>to put into or cause to be in a receptive condition, mood, etc.; bring into harmony or agreement.</li><li>Archaic: to utter, sound, or express musically.</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>to put a musical instrument in tune.</li><li>to give forth a musical sound.</li><li>to be in harmony or accord; become responsive.</li></ul><p><strong>Verb Phrase</strong></p><ul><li>to adjust a radio or television set so as to stop or avoid receiving (a station or channel).</li></ul>