Immutable and Plastic

Opposite meaning words

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

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Plastic is an antonym for immutable.

Nearby Word: immutability

Plastic adjective - Capable of being easily molded or modeled.

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Immutable is an antonym for plastic.

Cite this Source

Plastic and Immutable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/immutable/plastic

Immutable & Plastic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/immutable/plastic>.

Plastic or Immutable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/immutable/plastic.

Google Ngram Viewer shows how "immutable" and "plastic" have occurred on timeline