soprano(noun, adjective) adjective1. having or denoting a high range- soprano voice- soprano saxSimilar word(s): high, treble noun1. a female singerDefinition categories: person, singer, vocalist, vocalizer2. the highest female voice; the voice of a boy before pubertyDefinition categories: communication3. the pitch range of the highest female voiceSimilar word(s): trebleDefinition categories: attribute, pitch