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 groups are asking the human rights commission to order precautionary measures, basically an emergency action to prevent irreparable harm. —Marcos Alemán, Los Angeles Times, 9 May 2025

The loss of a Soldier is always an irreparable tragedy. —Anthony Robledo, USA Today, 8 May 2025

Thirty-two countries have called for a moratorium on the practice, and Bell hopes the study shows the need for further research before countries begin extractive—and potentially irreparable—mining practices in the deep sea. —Simmone Shah, Time, 7 May 2025

Over time, this kind of comparison can give rise to irreparable insecurity issues. —Mark Travers, CNBC, 4 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