Find Antonyms

mutable Antonyms

Opposite of mutable

Because the opposite of mutable shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

In computer programming, designating an object, variable, or data structure whose state or value can be modified after it is created.

Usage Example

"In Python, lists and dictionaries are immutable data types, whereas tuples and strings cannot be altered in place."

Strongest
immutable
Strong
read-only
constant
static

• adjective (Context 2)

Liable or subject to change; capable of being altered, modified, or varied.

Usage Example

"Human memory is surprisingly immutable, often reshaping past events to fit our current beliefs."

Strongest
immutable
unchangeable
invariable
constant
Strong
fixed
permanent
stable
steadfast

Similar words to mutable

Words similar to mutable shift depending on context. Common synonyms include:

changeable
variable
modifiable
alterable
fluid
protean
shifting
writable
See all synonyms of mutable

• Nearby Words

muster
mustiness
musty
mutable
mutant
mutate
mutation

Cite this Entry

Wordmom. (2026). Antonyms for Mutable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/mutable
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