<p><strong>Adjective:</strong></p><ul><li>Threefold; triple.</li><li>Music: Of or relating to the highest part in harmonized music; soprano.</li><li>Of the highest pitch or range, as a voice part, voice, singer, or instrument.</li><li>High in pitch; shrill.</li></ul><p><strong>Noun:</strong></p><ul><li>Music: The treble or soprano part.</li><li>A treble voice, singer, or instrument.</li><li>A high or shrill voice or sound.</li><li>The highest-pitched peal of a bell.</li></ul><p><strong>Verb:</strong></p><ul><li>(Used with or without object) Trebled, trebling.</li><li>To make or become three times as much or as many; triple.</li></ul>