Constant and Immutable

Constant

Constant adjective - Not undergoing a change in condition.
Usage example: change is the only constant thing in the world of fashion

Immutable is a synonym for constant in unchanging topic. In some cases you can use "Immutable" instead an adjective "Constant", when it comes to topics like uniform, fixed, consistent, irrevocable.

Nearby Words: consistent, constantly, constancy, Constance, Constanta

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

Constant is a synonym for immutable in unchanging topic. You can use "Constant" instead an adjective "Immutable", if it concerns topics such as uniform, irrevocable, unchangeable.

Nearby Word: immutability
Cite this Source
Immutable and Constant. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/constant/immutable
Constant & Immutable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/constant/immutable>.
Immutable or Constant. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/constant/immutable.
Google Ngram Viewer shows how "constant" and "immutable" have occurred on timeline