beginner Level

Immutable

Unchanging over time or unable to be changed.

Synonyms

Fixedsetrigidpermanent

Antonyms

Variableflexiblemutable

Practice this word

This word appears in beginner set 7

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About "Immutable"

Immutable is a vocabulary word commonly tested on the SAT. Understanding this word and its synonyms (Fixed, set) can help you answer Reading and Writing questions more accurately. The opposite meaning (antonyms) includes words like Variable and flexible.

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