Definition of "irreparably"
adverb
comparative more irreparably, superlative most irreparably
Such that it cannot be repaired.
Quotations
The building was erected in two years, at the parochial expence, on the foundation of the former one, which was irreparably damaged by the hurricane of Auguſt, 1712.
1774, Edward Long, The History of Jamaica. Or, General Survey of the Antient and Modern State of that Island, volume 2, book 2, chapter 7, 5