ir·reparable \(ˌ)i, ə, (|)ir, (|)iə+\adjective Etymology: Middle English irreperable, from Middle French irreparable, from Latin irreparabilis, from in- in- (I) + reparabilis reparable — more at reparable : not reparable : impossible to make good, undo, repair, or remedy : irretrievable < an irreparable loss > < irreparable harm > < irreparable tissue changes >