1. the quality of being deep, full, and resonant in sound
2. the quality of being impressive or grand in language or style
Usage: formal

Examples

• The sonorousness of the cathedral bells filled the entire valley.
• His voice had a natural sonorousness that made him perfect for radio.
• The sonorousness of the cello’s low notes moved the audience to tears.
• The poet’s work was known for its sonorousness and dramatic flair.
• The sonorousness of the thunder echoed across the mountains.
• She admired the sonorousness of his speeches, though she questioned their substance.