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Synonyms

irreplaceable

American  
[ir-i-pley-suh-buhl] / ˌɪr ɪˈpleɪ sə bəl /

adjective

  1. incapable of being replaced; unique.

    an irreplaceable vase.


irreplaceable British  
/ ˌɪrɪˈpleɪsəbəl /

adjective

  1. not able to be replaced

    an irreplaceable antique

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • irreplaceably adverb

Etymology

Origin of irreplaceable

First recorded in 1800–10; ir- 2 + replaceable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

England captain and all-time record scorer Kane remains irreplaceable - as shown against Uruguay and Japan - as the main striker, while Bukayo Saka's quality and major tournament experience make him an automatic choice.

From BBC • Apr. 1, 2026

Helium plays an irreplaceable part in the manufacturing process for semiconductor chips and Qatar supplies a third of the global output.

From MarketWatch • Mar. 31, 2026

"Head-of-state diplomacy plays an irreplaceable strategic guiding role in China-US relations," spokesman Lin Jian told a press conference.

From Barron's • Mar. 16, 2026

The loss of Puig, who might be the most irreplaceable player in MLS, will certainly sting.

From Los Angeles Times • Feb. 18, 2026

Each flake was different, Sister Zoe had said, like a person, irreplaceable and beautiful.

From "How the García Girls Lost Their Accents" by Julia Alvarez