IMMUTABLE Synonyms: 42 Similar and Opposite Words

immutable

adjective

(ˌ)i(m)-ˈmyü-tə-bəl

Definition of immutable

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

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Recent Examples of immutable As a beekeeper, you are also granted a glimpse into a society radically unlike our own, a world of harmony where each bee has its own immutable function. — Richard Schiffman, Christian Science Monitor, 22 July 2026 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 See All Example Sentences for immutable

Recent Examples of Synonyms for immutable

Adjective

Written words become unchangeable sentences, all the turbulence of the soul of the moment would seem to freeze to eternity.

— Phong Nguyen, PEOPLE, 25 Aug. 2026
Think of it as giving a huge group of devices the same unchangeable password.

— Kurt Knutsson, FOXNews.com, 31 July 2026

Definition of unchangeable

Adjective

Every transformer on the grid—from the cylinders perched on utility lines to the big spiky devices at substations—trades voltage for current at a fixed ratio.

— Alex Pasternack, Scientific American, 20 Oct. 2026
For seniors living on a fixed income, those costs can quickly add up.

— Jennifer Bisram, CBS News, 19 Oct. 2026