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

After exchanging insults on social media, Musk escalated the feud to what many believed was irreparable damage in two separate posts on his X account. —Washington Examiner Staff, The Washington Examiner, 6 June 2025

Thursday’s preliminary injunction made that relief more long term and acknowledged the irreparable harm that Chung could otherwise face. —Cayla Bamberger, New York Daily News, 5 June 2025

By the end, Kevin and Conrad’s relationship seems irreparable. —Lexi Carson, HollywoodReporter, 2 June 2025

Jackson wrote that the government failed to meet the burden of proof required to pause the lower-court ruling, which is that leaving the parole program in place for now would cause irreparable harm. —Arkansas Online, 31 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