Irrevocable and Immutable

Irrevocable

Irrevocable adjective - Incapable of being retracted or revoked.

Immutable is a synonym for irrevocable in fixed topic. In some cases you can use "Immutable" instead an adjective "Irrevocable", when it comes to topics like unalterable.

Nearby Words: irrevocability, irrevocably

Immutable

Immutable adjective - Not capable of changing or being changed.

Irrevocable is a synonym for immutable. You can use "Irrevocable" instead an adjective "Immutable".

Nearby Word: immutability
Cite this Source
Immutable and Irrevocable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/irrevocable/immutable
Irrevocable & Immutable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/irrevocable/immutable>.
Immutable or Irrevocable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/irrevocable/immutable.
Google Ngram Viewer shows how "irrevocable" and "immutable" have occurred on timeline