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immutable.

Adjective
FormalSetting
MEANING

Unchanging and not able to be altered, especially by ordinary effort or circumstance.

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Words that belong together

  • immutable law
  • immutable rule
  • immutable fact

On the page

The village treated the boundary stones as an immutable fact of the world.

Nearby words

Opposite meanings

Word forms
Base
immutable

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Usage notes

Immutable is stronger than stable; it implies that change is impossible or outside the relevant power.

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