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

Stevens is the stay-the-course candidate, hewing to the belief that, despite all the Democratic Party’s problems, certain political verities—manufacturing is Michigan’s lifeblood, Israel is a bipartisan issue in America—remain immutable. — Jason Zengerle, New Yorker, 10 July 2026

There is no automatic, immutable rule that a visionary controller magically loses their touch exactly 120 months after ringing the opening bell at the stock exchange, and little data to suggest that controllers lose their touch so quickly. — Jeffrey Sonnenfeld, Fortune, 6 July 2026

For trans teens and their families, the dispute has involved a matter of immutable identity and equal opportunity. — Devin Dwyer, ABC News, 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

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