(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