IRREPARABLE
irreparable
(adjective) impossible to repair, rectify, or amend; “irreparable harm”; “an irreparable mistake”; “irreparable damages”
Source: WordNet® 3.1
Etymology
Adjective
irreparable (comparative more irreparable, superlative most irreparable)
Incapable of being repaired, amended, cured or rectified; unrepairable.
Source: Wiktionary
Ir*rep"a*ra*ble, a. Etym: [L. irreparabilis: cf. F. irréparable. See
In- not, and Reparable.]
Definition: Not reparable; not capable of being repaired, recovered,
regained, or remedied; irretrievable; irremediable; as, an
irreparable breach; an irreparable loss. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition