UNCHANGEABLE Synonyms: 42 Similar and Opposite Words

unchangeable

adjective

ˌən-ˈchān-jə-bəl

Definition of unchangeable

as in unchanging

not capable of changing or being changed I'm afraid that my opinion on this matter is unchangeable

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Example Sentences

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 unchangeable Policies Vary by Location As generous as Aldi’s approach can be, there are a few places where the rules are solid and unchangeable. — Jessica Safavimehr, Southern Living, 22 Apr. 2026 Most of these items can be purchased separately for a reasonable price, so focus more on the unchangeable aspects of the cage when choosing, such as size and accessibility. — Bestreviews, Chicago Tribune, 20 Apr. 2026 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 And the teachings and demonstrations of Christ Jesus set us on the solid foundation of knowing and experiencing God’s loving and unchangeable law. — Robert Schult, Christian Science Monitor, 23 Jan. 2026 See All Example Sentences for unchangeable

Recent Examples of Synonyms for unchangeable

Adjective

His unchanging mind leads to an act of extreme violence against Leo.

— Emily Zemler, Los Angeles Times, 2 Oct. 2026
Everything remains perfect and unchanging, but thanks to this constant attention.

— Condé Nast, Condé Nast Traveler, 26 Sep. 2026

Definition of unchanging

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

Definition of fixed

Adjective

These paths aren’t unalterable; people can adjust them with therapy or other learning experiences.

— Maia Szalavitz, Scientific American, 20 Oct. 2026
Apple Reference Image provides users with unalterable reference photos, visually confirming what the sensor saw at the moment of capture.

— David Ingram, NBC news, 9 Sep. 2026

Definition of unalterable

Adjective

Viewed this way, protections such as immutable backups and isolated backup networks, often cut for budget reasons, look less like expenses and more like insurance against days of downtime.

— Michael Wu, Forbes.com, 20 Oct. 2026
While the facts of Umm Kulthum’s life are immutable, Zaki still had to find the woman behind them.

— Essie Assibu, Variety, 19 Oct. 2026

Definition of immutable

Adjective

Report findings reveal that despite having an increasing portfolio of communication channels, consumer preference for voice calls largely remains invariable.

— Wyles Daniel, jsonline.com, 17 Aug. 2026
Exoplanets with orbits tilted with respect to their invariable plane could disrupt the rest of their system.

— Doris Elin Urrutia, Space.com, 8 June 2026

Definition of invariable

Adjective

Fly Now might be the poster for an artform conceived of as a vehicle for transport in and out of the realm of determinate meaning.

— Barry Schwabsky, ARTnews.com, 8 Sep. 2026
In the case of tomatoes, this is true with indeterminate varieties, and less so with determinate varieties that won’t continue growing and producing after harvesting.

— Amy Brightfield, Better Homes & Gardens, 20 July 2026