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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Confident because the irreplaceable things are genuinely secure. Brendan Keegan, Rolling Stone, 3 Apr. 2026 Like irreplaceable firsthand accounts of the Great Chicago Fire, and diary entries from attendees of the World’s Columbian Exposition of 1893. Brittany Allen, Literary Hub, 1 Apr. 2026 Two years ago, a ship the size of three football fields struck the Francis Scott Key Bridge, a nearly two-mile-long bridge that served as a core artery of the irreplaceable Port of Baltimore. Wes Moore, Baltimore Sun, 26 Mar. 2026 After their mother was killed in a car crash in Arlington, Chance and Ethan Cypert have been left with an irreplaceable hole in their lives. Emily Holshouser, Fort Worth Star-Telegram, 26 Mar. 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 5 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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