disastrously Pronunciation: /dɪˈzɑːstrəslɪ/Italian translation of disastrouslyadv [fail] disastrosamente; [end, turn out] in modo catastrofico go disastrously wrong = essere un disastrodisastrously in other Oxford dictionaries Definition of disastrously in the British & World English dictionary Definition of disastrously in the US English dictionary