IMMUTABLE Synonyms: 42 Similar and Opposite Words

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

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of immutable Winter, meanwhile, often sees snow in the broader region, and the skies might fill with beautifully bruised clouds providing contrast to the immutable ochre rocks. —

Tim Chester, Travel + Leisure, 21 Feb. 2026 Why Bitcoin’s Rules Cannot Bend This is precisely why bitcoin's immutable protocol rules matter. —

Dave Birnbaum, Forbes.com, 29 Jan. 2026 Even as ways change, and people mark their time on this planet in months and years, memories can be passed down that stretch them, making time immutable and life prolonged. —

Marya E. Gates, IndieWire, 27 Jan. 2026 But for an overwhelming majority of residents, RideSD’s dream is overshadowed by the reality of a woefully inadequate transit system and our county’s immutable geography. —

U T Readers, San Diego Union-Tribune, 26 Jan. 2026 See All Example Sentences for immutable

Recent Examples of Synonyms for immutable

Adjective

Coachability used to be considered a mostly unchangeable personality trait; these days, it’s seen as a set of skills that can be developed.

— Alex Hutchinson, Outside, 22 Mar. 2026
Fifteen other states have made a similar change in the past few years — and President Donald Trump issued an executive order declaring that there are only two unchangeable sexes.

— Jo Yurcaba, NBC news, 11 Mar. 2026