irreplaceable

adjective

ir·​re·​place·​able ˌir-i-ˈplā-sə-bəl How to pronounce irreplaceable (audio)
Synonyms of irreplaceablenext
: not replaceable
an irreplaceable antique
irreplaceability noun
irreplaceableness noun
irreplaceably adverb

Examples of irreplaceable in a Sentence

Recent Examples on the Web
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The mature trees lining the Las Olas median, in particular the black olive trees, are irreplaceable. Susannah Bryan, Sun Sentinel, 4 Feb. 2026 Back in late 2025, Landesamt für Denkmalpflege und Archäologie (LDA) of Saxony-Anhalt set forth to excavate a stretch of land east of Reinstedt to ensure that the construction of a wind farm wouldn’t rip up irreplaceable traces of the past. Maria Mocerino, Interesting Engineering, 1 Feb. 2026 There is no single irreplaceable bottleneck. Trefis Team, Forbes.com, 30 Jan. 2026 At more than 2,000 strong, the Utah volunteer army is irreplaceable. Chris O'Falt, IndieWire, 30 Jan. 2026 See All Example Sentences for irreplaceable

Word History

First Known Use

1807, in the meaning defined above

Time Traveler
The first known use of irreplaceable was in 1807

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Cite this Entry

“Irreplaceable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irreplaceable. Accessed 15 Feb. 2026.

Kids Definition

irreplaceable

adjective
ir·​re·​place·​able ˌir-i-ˈplā-sə-bəl How to pronounce irreplaceable (audio)
: not replaceable
a museum full of irreplaceable works of art

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