Invariable and Immutable

Invariable

Invariable adjective - Not capable of changing or being changed.
Usage example: an invariable interest rate

Immutable is a synonym for invariable in unchanging topic. In some cases you can use "Immutable" instead an adjective "Invariable", when it comes to topics like unchangeable, uniform, regular, unalterable. popular alternative

Immutable

Immutable adjective - Not capable of changing or being changed.
Usage example: one of the immutable laws of television is that low ratings inevitably lead to cancellation

Invariable is a synonym for immutable in unchanging topic. You can use "Invariable" instead an adjective "Immutable", if it concerns topics such as unchangeable, uniform, unalterable, unchanged. popular alternative

Nearby Word: immutability
Cite this Source
Immutable and Invariable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invariable/immutable
Invariable & Immutable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invariable/immutable>.
Immutable or Invariable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invariable/immutable.
Google Ngram Viewer shows how "invariable" and "immutable" have occurred on timeline