It's irreparable, even with magic?
The alternative was irreparable and too permanent for my taste.
Harbour and citadel have now quite disappeared, the latter having been used to fill up the former shortly after the British occupation; some gain to health resulted, but an irreparable loss to science.
Perhaps the day he realized what he'd done was irreparable, and he was going to lose her twice.
His utter failure was due, partly to the vices of an undisciplined temperament, and partly to the extraordinary difficulties of the most inscrutable period of European history, when the shrewdest heads were at fault and irreparable blunders belonged to the order of the day.