irreparable

adjective

ir·​rep·​a·​ra·​ble i-ˈre-p(ə-)rə-bəl How to pronounce irreparable (audio)
ˌi(r)-
also nonstandard
ˌir-(r)ə-ˈper-ə-bəl How to pronounce irreparable (audio)
Synonyms of irreparablenext
: not reparable : irremediable
irreparable damage
irreparableness noun
irreparably
i-ˈre-p(ə-)rə-blē How to pronounce irreparable (audio)
ˌi(r)-
also nonstandard ˌir-(r)ə-ˈper-ə-blē
adverb

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Earlier this year, the Environmental Protection Agency rescinded several longstanding environmental regulations, including gutting the 2009 endangerment finding and rolling back air quality standards for coal-burning power plants, which advocates say will cause irreparable harm. Stephen Underwood, Hartford Courant, 27 Apr. 2026 The Court’s tendency to side with the White House in such cases, if only temporarily, has allowed serious constitutional harm to continue, and has, in some cases, done irreparable damage. Gregg Nunziata, The Atlantic, 27 Apr. 2026 Biggs sustained serious injuries to his face and head in the fall, including multiple jaw fractures, a cut on his chin that required surgery and irreparable damage to several teeth, according to the lawsuit. Laura Fay, CBS News, 23 Apr. 2026 The decision was a loss for environmental groups that had argued that the facility is causing irreparable harm to the surrounding Everglades wetland habitats. Claire Heddles, Miami Herald, 22 Apr. 2026 See All Example Sentences for irreparable

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

Time Traveler
The first known use of irreparable was in the 15th century

Browse Nearby Words

Cite this Entry

“Irreparable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irreparable. Accessed 2 May. 2026.

Kids Definition

irreparable

adjective
ir·​rep·​a·​ra·​ble (ˈ)ir-ˈ(r)ep-(ə-)rə-bəl How to pronounce irreparable (audio)
: not capable of being repaired or regained
an irreparable loss
irreparably adverb

Legal Definition

irreparable

adjective
ir·​rep·​a·​ra·​ble i-ˈre-pə-rə-bəl, -prə-bəl How to pronounce irreparable (audio)
: impossible to repair, remedy, or undo
irreparably adverb

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