Irreversible
Irreversible adjective - Incapable of being reversed.
Usage example: irreversible momentum toward revolution
Permanent is a synonym for irreversible in irrevocable topic. In some cases you can use "Permanent" instead an adjective "Irreversible".
Nearby Word: irreversibly
Permanent
Permanent adjective - Not capable of being reversed or returned to the original condition.
Usage example: permanent brain damage
Irreversible is a synonym for permanent in lasting topic. You can use "Irreversible" instead an adjective "Permanent".
Mutual synonyms
Related pairs
- firm and irreversible
- firm and permanent
- fixed and irreversible
- fixed and permanent
- established and irreversible
- established and permanent
- settled and irreversible
- settled and permanent
- unalterable and irreversible
- unalterable and permanent
- stable and irreversible
- stable and permanent
- constant and irreversible
- constant and permanent
Both words in one sentence
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In Fable II, there is only one gender reassignment potion in the entire world, and it's permanent and irreversible.
Source: First Law of Gender-Bending - Potara Fusion is repeatedly stated to be permanent and irreversible by every credible source.
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The problem is that the bartender consistently talks about it like it was a permanent and irreversible procedure without outright stating so.
Source: Comic Book / Preacher
Cite this Source
Permanent and Irreversible. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/irreversible/permanent
Irreversible & Permanent. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/irreversible/permanent>.
Permanent or Irreversible. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/irreversible/permanent.
Google Ngram Viewer shows how "irreversible" and "permanent" have occurred on timeline