irreparable

adjective

ir·​rep·​a·​ra·​ble i-ˈre-p(ə-)rə-bəl 

ˌi(r)-,

also nonstandard

ˌir-(r)ə-ˈper-ə-bəl 

: not reparable : irremediable

irreparable damage

irreparableness noun

irreparably

i-ˈre-p(ə-)rə-blē 

ˌi(r)-

 also nonstandard  ˌir-(r)ə-ˈper-ə-blē

adverb

Synonyms

• irrecoverable
• irredeemable
• irremediable
• irretrievable
• irreversible
• unrecoverable
• unredeemable

Examples of irreparable in a Sentence

The oil spill did irreparable harm to the bay.

The damage to their relationship was irreparable.

Recent Examples on the Web

The court’s opinion did not address the merits of the argument, but only found that the lower district court erred by giving an injunction when there was no evidence of irreparable harm to the union. —Jack Birle, The Washington Examiner, 17 May 2025

Privately, Atleti were furious, with executives insisting Arsenal’s actions had done irreparable damage to the relationship between the clubs. —James McNicholas, New York Times, 16 May 2025

However, even if the technology change is needed, these changes could still do irreparable harm to your organization. —Tara Duke, Forbes.com, 14 May 2025

The chamber argued that tariffs will plunge the economy into a recession and cause irreparable harm to small businesses. —Willie Wilson, Chicago Tribune, 8 May 2025

Word History

Etymology

Middle English, from Middle French, from Latin irreparabilis, from in- + reparabilis reparable

First Known Use

15th century, in the meaning defined above

Rhymes for irreparable

• separable
• inseparable

Kids Definition

irreparable

adjective

ir·​rep·​a·​ra·​ble (ˈ)ir-ˈ(r)ep-(ə-)rə-bəl 

: not capable of being repaired or regained

an irreparable loss

irreparably

-blē 

adverb

Legal Definition

irreparable

adjective

ir·​rep·​a·​ra·​ble i-ˈre-pə-rə-bəl, -prə-bəl 

: impossible to repair, remedy, or undo

irreparably adverb