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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Sadiq is an unreal athlete, and will instantly become an irreplaceable piece of New York’s offense. Parker Gabriel, Denver Post, 24 Apr. 2026 George Chen, a partner at The Asia Group consultancy, said China’s role in the Iran situation is irreplaceable. ABC News, 23 Apr. 2026 During their remarks to the board, students described Choi as a talented, encouraging, supportive and caring mentor who is irreplaceable. Matthew Adams, Fort Worth Star-Telegram, 21 Apr. 2026 That mechanical skill is part of what makes toucans irreplaceable in this ecosystem. Ryan Brennan, Miami Herald, 20 Apr. 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 28 Apr. 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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