Irreplaceable
Irreplaceable adjective - Impossible to replace.
Special and irreplaceable are semantically related. In some cases you can use "Special" instead an adjective "Irreplaceable".
Special
Special adjective - Being the one or ones of a class with no other members.
Irreplaceable and special are semantically related. Sometimes you can use "Irreplaceable" instead an adjective "Special".
Mutual synonyms
Both words in one sentence
-
Inns also have a special cabinet that lets you store irreplaceable items and there doesn't seem to be a limit to that.
Source: Inventory Management Puzzle -
To make matters even worse, it wasn't just any guitar but an irreplaceable one-of-a-kind original Martin guitar from the 1870s that was on special loan for the film from the Martin Guitar Museum.
Source: Rockers Smash Guitars
Cite this Source
Special and Irreplaceable. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/irreplaceable/special
Irreplaceable & Special. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/irreplaceable/special>.
Special or Irreplaceable. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/irreplaceable/special.
Google Ngram Viewer shows how "irreplaceable" and "special" have occurred on timeline