irreplaceable

adjective

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

Examples of irreplaceable in a Sentence

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.
But for right now, the mission that paved their way, NASA’s Juno mission, is still operating, taking images to scout out the territory, and to teach scientists irreplaceable lessons about spacecraft survival in Jupiter’s harsh environment. Ethan Siegel, Big Think, 3 Sep. 2025 For Brasília, Beijing constitutes an indispensable strategic partner, but Washington, even after its recent aggressions, remains an irreplaceable global power. Hussein Kalout, Foreign Affairs, 2 Sep. 2025 To truly optimize talent acquisition, AI should serve as a powerful tool to augment human recruiters, empowering them with data and efficiency, rather than replacing the irreplaceable human element at the very beginning of the hiring journey. Jason Elkin, Forbes.com, 29 Aug. 2025 Designed and developed in the United States, the Cherokee will also be an important proof point for people who worried Stellantis leaders did not understand what makes the brand special — and an irreplaceable profit center. Mark Phelan, Freep.com, 22 Aug. 2025 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 5 Sep. 2025.

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

More from Merriam-Webster on irreplaceable

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