English Explanatory Dictionary

immutable

English dictionary entry

Meanings

adj
  1. Unable to be changed without exception.
  2. Not able to be altered in the memory after its value is set initially.
noun
  1. Something that cannot be changed.

Pronunciation

en-us-immutable.ogg

Word forms

immutable immutables

Etymology

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

Synonyms

bateless fixed immutable inalterable invariable permanent perma- perpetual unabateable unalterable unchangeable undeviating

Antonyms

mutable nonimmutable

Related words

perennial changeless indomitable

Derived words

immutableness immutably strongly immutable weakly immutable
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