Irreplaceable and Lacking

Irreplaceable

Irreplaceable adjective - Impossible to replace.

Lacking and irreplaceable are semantically related. In some cases you can use "Lacking" instead an adjective "Irreplaceable".

Lacking

Lacking adjective - Not coming up to an expected measure or meeting a particular need.

Irreplaceable and lacking are semantically related. Sometimes you can use "Irreplaceable" instead an adjective "Lacking".

Nearby Words: lack, lacked

Mutual synonyms

Cite this Source
Lacking and Irreplaceable. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/irreplaceable/lacking
Irreplaceable & Lacking. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/irreplaceable/lacking>.
Lacking or Irreplaceable. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/irreplaceable/lacking.
Google Ngram Viewer shows how "irreplaceable" and "lacking" have occurred on timeline