irretrievable
Word family nounirretrievabilityadjectiveirretrievableadverbirretrievably
ir·re·triev·a·ble /ˌɪrɪˈtriːvəbəl◂/ adjectiveadj formal 1 CHANGE/MAKE something DIFFERENTan irretrievable situation cannot be made right again 不能挽回的;无法复原的 the irretrievable breakdown of their marriage 他们的婚姻无法挽救
2. irretrievable loss formal STOP something THAT IS HAPPENINGthe loss of something that you can never get back 不可弥补的损失