mysteriousness

noun

1
as in ambiguity
the quality or state of being impossible to know, understand, or explain the mysteriousness of the nocturnal noises evaporated with the arrival of daybreak

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Antonyms & Near Antonyms
2
as in ambiguousness
the quality or state of having a veiled or uncertain meaning the unexpected mysteriousness of the phone message had them a little concerned

Synonyms & Similar Words

Antonyms & Near Antonyms

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 mysteriousness That intrigue and mysteriousness still rest in the canyon walls today. — Madison Dapcevich, Outside, 13 Sep. 2025
Recent Examples of Synonyms for mysteriousness
  1. ambiguity
  2. mystery
  3. impenetrability
  4. inscrutability
  5. obscurity
  6. darkness
Noun
  • While Ellis’ book plays with the ambiguity of who the Trawler is, Murphy knows who is behind the killings in the show.
    — Hunter Ingram, Variety, 12 Aug. 2026
  • If the business has not agreed on how a decision should be made, automation can move that ambiguity directly into action.
    — Robert Kramer, Forbes.com, 12 Aug. 2026
Definition of ambiguity
Noun
  • Joe Conti, an independent researcher and physics enthusiast based in Massachusetts, is inviting eclipse observers across Iceland and Spain to capture the optical mystery on their smartphones as part of a citizen science project.
    — Katie Hunt, CNN Money, 8 Aug. 2026
  • Avoiding a court case also helped keep the the reason behind their breakup a mystery, though both have since hinted that the burden of fame and the constant pressure of being in the spotlight were more than the couple could bear.
    — Francesca Pellegrini, Vanity Fair, 8 Aug. 2026
Definition of mystery
Noun
  • What The Dark Wizard does differently is grapple with Potter’s impenetrability without being able to resolve it, and consider how that indecision might change our perceptions of his life and his May 2015 death while BASE jumping in Yosemite.
    — Roxana Hadadi, Vulture, 7 May 2026
  • Byrne is generous with his time and attention, but there’s also a Warholian air of mystery about him—a gentle impenetrability, a feeling of separateness.
    — Amanda Petrusich, New Yorker, 10 Nov. 2025
Definition of impenetrability
Noun
  • In the same way that audiences are trying to unpack the central scheme — or interlocking set of schemes — at the center of Paula’s newfound predicament, so was the Emmy-winning Maslany drawn to the inscrutability of her character.
    — Natalie Oganesyan, Deadline, 24 May 2026
  • What these critics don’t reckon with enough is that inscrutability is also a feature of the world.
    — Luis Parrales, The Atlantic, 28 Apr. 2026
Definition of inscrutability
Noun
  • But for every Eddie Van Halen or Randy Rhoads, there were plenty of other face-melters who existed in some form of relative obscurity compared to their more famous counterparts.
    — Matt Reigle OutKick, FOXNews.com, 8 Aug. 2026
  • The drug’s relative obscurity has allowed its champions to shake off the baggage of the nineteen-sixties, and to position its use, not as hippie hedonism but as a medical intervention compatible with patriotic duty and Christian faith.
    — Michelle Lhooq, New Yorker, 7 Aug. 2026
Definition of obscurity
Noun
  • The operator pulled down a gate with a clang, plunging us into darkness.
    — James Dinneen, New Yorker, 13 Aug. 2026
  • During the eclipse, the Moon passed between the Earth and the Sun, temporarily submerging parts of the region in darkness.
    — Sawdah Bhaimiya, CNBC, 13 Aug. 2026
Definition of darkness

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mysterious
mysteriousness
mystery
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Cite this Entry

“Mysteriousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mysteriousness. Accessed 15 Aug. 2026.

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