Synonyms of immutable

immutable

adjective

(ˌ)i(m)-ˈmyü-tə-bəl 

as in unchangeable

not capable of changing or being changed

one of the immutable laws of television is that low ratings inevitably lead to cancellation

Synonyms & Similar Words

• unchangeable
• unchanging
• fixed
• unalterable
• invariable
• determinate
• steadfast
• inflexible
• inalterable
• constant
• hard-and-fast
• incommutable
• changeless
• established
• unaltered
• steady
• stable
• unvarying
• immovable
• settled
• unmovable
• set

Antonyms & Near Antonyms

• variable
• elastic
• flexible
• changeable
• mutable
• adjustable
• adaptable
• uncertain
• unstable
• alterable
• fickle
• varying
• plastic
• unsettled
• pliable
• inconstant
• fluctuating
• pliant
• supple
• willowy

Example Sentences

Recent Examples of immutable

Crypto markets will not gain institutional trust simply because transactions are recorded on an immutable ledger. — Sean Stein Smith, Forbes.com, 30 June 2026

Each player has to be further divided into categories based on immutable characteristics like race. — Dan Zaksheske Outkick, FOXNews.com, 22 June 2026

But if the real point is to help people, the government can do that now – without needlessly discriminating on the basis of immutable characteristics. — Rafael Perez, Oc Register, 10 June 2026

Slavery, in their telling, was not a system on which the country was built, but a deviation from the immutable truths on which it was founded. — Yoni Appelbaum, The Atlantic, 8 June 2026

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