re·ver·ber·ant \-nt\adjective Etymology: Latin reverberant-, reverberans, present participle of reverberare to reverberate : tending to reverberate : marked by reverberation : resonant < reverberant rooms > < reverberant voices > < sound of the waves, made weirdly hollow and reverberant by the fog — Jack London > • re·ver·ber·ant·lyadverb