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

By focusing on changing immutable elements through mind power alone, the manifestation practices of Byrne and Nafousi—which promote aligning visualization with action—entered the world of magical thinking. — Daisy Schofield, Allure, 13 July 2026

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

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