UNKNOWABLE Synonyms: 126 Similar and Opposite Words

unknowable

adjective

Definition of unknowable

as in ambiguous

not able to be known No matter how far science advances, some things about the world will always remain unknown and unknowable. If passed, this law will have unknowable consequences.

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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 unknowable As Nora’s speech and Catherine’s kind moments suggest, characters’ actions don’t consistently reflect their overall moral stance, which is often based on misunderstandings and falsehoods, its validity unknowable even to them. — Judy Berman, Time, 27 July 2026 Messi spent two decades becoming famous while remaining almost unknowable. — Jerry Brewer, New York Times, 20 July 2026 Ginsburg misjudged an unknowable future; Biden failed to respond to a visible present. — Michael Sonnenfeldt, Fortune, 19 July 2026 Yet several of the heroes feel unknowable and interchangeable, which keeps the audience at an emotional distance even as Nolan employs so many cinematic techniques in an effort to pull us closer. — James Hibberd, HollywoodReporter, 16 July 2026 See All Example Sentences for unknowable

Recent Examples of Synonyms for unknowable

Adjective

Bergman’s scenario famously reaches the deeply ambiguous point at which the personalities of the actress Elisabet Vogler and her nurse, Alma, seem to merge.

— Demetrios Matheou, HollywoodReporter, 2 Sep. 2026
What remains are angry customers, ambiguous situations, exceptions, judgment calls and problems that have already failed one resolution attempt.

— Antony P Gregory, Forbes.com, 1 Sep. 2026

Definition of ambiguous

Adjective

But although the mysterious connections between siblings are an area ripe for exploration, Herzog doesn’t seem all that interested beyond the quirk factor, making the film seem precious rather than perceptive.

— David Rooney, HollywoodReporter, 3 Sep. 2026
There’s a mysterious liquid dripping from the ceiling next to the changing table.

— Zachary Pincus-Roth, USA Today, 3 Sep. 2026

Definition of mysterious

Adjective

For the next 90 days, NASA teams will ready the Roman telescope for its five-year mission to study enigmatic phenomena like dark matter while hunting for habitable worlds beyond our solar system.

— Eric Lagatta, USA Today, 31 Aug. 2026
Matt, whose perspective is largely withheld, remains the most enigmatic of the group, and the one most desperately sought after.

— Katy Waldman, New Yorker, 31 Aug. 2026

Definition of enigmatic

Adjective

Given most late-summer midterm-election-year weakness has been more than recovered right afterward, the proper course of action now becomes even more obscure.

— Michael Santoli, CNBC, 31 Aug. 2026
In many cases, the robot tail wags the living dog by tricking it—tricking us—into caring about obscure metrics, then gamifying the process of improving them.

— Hillary Busis, Vanity Fair, 28 Aug. 2026

Definition of obscure

Adjective

What remains uncertain is how damaging the resolution will be—and for whom.

— MICHAEL PETTIS, Foreign Affairs, 28 Aug. 2026
When markets are uncertain about how central bankers will respond to incoming data, speculation can fill the void, according to a Barclays report last month.

— Matt Egan, CNN Money, 27 Aug. 2026

Definition of uncertain

Adjective

The presence of Jacory Croskey-Merritt, deep sleeper Kaytron Allen and White may make the Commanders backfield murkier than the Reflecting Pool, but their roles are clearer than most suspect.

— Brad Evans, New York Times, 20 Aug. 2026
The situation is also murky for those living outside their favorite team’s region.

— Jacob Feldman, Sportico.com, 20 Aug. 2026

Definition of murky

Browse Nearby Words

unknowability

unknowable

unknowing

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Style

“Unknowable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unknowable. Accessed 4 Sep. 2026.

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Synonyms of unknowable

adjective

Example Sentences

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