1. A sound that is deep, full, and echoing; sound that vibrates or reverberates
The resonant sound of the church bells filled the entire valley.
O som ressonante dos sinos da igreja preencheu todo o vale.
2. A sound that produces or is characterized by resonance; a tone that echoes or amplifies
The singer's resonant sound captivated the entire audience.
O som ressonante da cantora cativou toda a plateia.