/ ˌɪrɪˈmiːdiəbl; NAmE / adjective
( formal ) too bad to be corrected or cured :
an irremediable situation
OPP remediable
► ir·re·me·di·ably / -əbli; NAmE / adverb
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WORD ORIGIN
late Middle English : from Latin irremediabilis , from in- not + remediabilis curable (from remedium remedy).