/ ɪˈrepərəbl; NAmE / adjective
( of a loss, injury, etc. ) too bad or too serious to repair or put right :
to cause irreparable damage / harm to your health
Her death is an irreparable loss.
OPP repairable
► ir·rep·ar·ably / -əbli; NAmE / adverb :
irreparably damaged
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WORD ORIGIN
late Middle English : via Old French from Latin irreparabilis , from in- not + reparabilis (from reparare make ready again, from re- back + parare make ready).