immutable

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immutable

Where it comes from

From Middle English immutable, from Latin immūtābilis (“unchangeable”); im- + mutable.

adjective

  1. not comparable Unable to be changed without exception. The government has enacted an immutable law.

    Similar: unchangeable

  2. not comparable, of a variable Not able to be altered in the memory after its value is set initially. Constants are immutable.

Similar: bateless, fixed, immutable, inalterable, invariable, permanent, perma-, perpetual, unabateable, unalterable, unchangeable, undeviating · Opposite: mutable, nonimmutable

noun immutables

  1. Something that cannot be changed.

Thesaurus

Translations

Every language

adj unable to be changed without exception

Españolinmutable
日本語不変の fuhen no
Portuguêsimutável
Françaisimmuable, immutable
Deutschunveränderbar, unveränderlich
Italianoimmutabile
Românăimuabil, neschimbător
Русскийнеизме́нный neizménnyj, непрело́жный neprelóžnyj, постоя́нный postojánnyj

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MLA

"immutable." Wiktionary, via Micwyn, micwyn.com/word/immutable. Accessed 6 Nov. 2026.

APA

immutable. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/immutable

Chicago

"immutable." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/immutable.

BibTeX
@misc{immutable_2026,
  title = {immutable},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/immutable},
  urldate = {2026-11-06}
}