Immutable and Variable

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

Variable is an antonym for immutable in unchangeable topic.

Nearby Word: immutability

Variable

Variable adjective - Capable of being readily changed.
Usage example: a variable expense that we could reduce if we needed to

Immutable is an antonym for variable.

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