resounding /ɹɪˈzaʊn.dɪŋ/ adjective3 •Having a deep, rich sound; mellow and resonant. •Emphatic, noteworthy.We had a resounding win against the rival team. •That causes reverberation.He suddenly gave her a resounding kiss, which embarrassed me even more than his violence had done. — 1912 formsresoundings · more resounding · most resounding