IDIOSYNCRASY Synonyms: 58 Similar and Opposite Words

idiosyncrasy

noun

ˌi-dē-ə-ˈsiŋ-krə-sē

Definition of idiosyncrasy

as in trick

an odd or peculiar habit his only idiosyncrasy is his inveterate wearing of sneakers, even with business suits

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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 idiosyncrasy If LRMs can supercharge mathematics research the way AlphaFold did for computational biology, this line of thinking goes, why not embrace them, idiosyncrasies and all, and just verify the results? — John Pavlus, Quanta Magazine, 31 July 2026 Nolan said that Odysseus’ idiosyncrasies were challenging to adapt. — Skyler Trepel, PEOPLE, 17 July 2026 The humor—dry, humane, occasionally absurd—is ever-present … The Vermont setting, spare and bracing, acts as a quiet amplifier of these idiosyncrasies, while Mason remains attuned to the natural world. — Literary Hub, 10 July 2026 Norton, for instance, drew many of Hawk’s idiosyncrasies from his friends. — Patrick Ryan, USA Today, 7 July 2026 See All Example Sentences for idiosyncrasy

Recent Examples of Synonyms for idiosyncrasy

Noun

How modular workstation sinks work A workstation sink looks like a standard basin at first glance, but the walls hide the trick.

— Lauren Jarvis-Gibson, Charlotte Observer, 1 Oct. 2026
With each trick and tactic, companies are reinventing the ripoff right under our noses.

— Lindsay Owens, Washington Post, 1 Oct. 2026

Definition of trick

Noun

The result suggests that the crystal framework has the structural characteristics needed for fast lithium-ion transport.

— Kaif Shaikh, Interesting Engineering, 7 Oct. 2026
Knowing someone's baseline characteristics is not the same as knowing what that person thinks about this decision today.

— Leslie John, CNBC, 6 Oct. 2026

Definition of characteristic

Noun

The developer said the system even encountered locations where collision information appeared to be incomplete and was able to exploit those map quirks.

— Bojan Stojkovski, Interesting Engineering, 4 Oct. 2026
Of course, there’ll be homologation and regulatory hurdles, distribution and service quirks, parts availability and pricing details that will need some ironing out before all of that.

— New Atlas, New Atlas, 3 Oct. 2026

Definition of quirk

Noun

Growing older, Christian inherited his father’s mannerisms and infectious energy and often wears a glittering Bad Boy chain around his neck, firmly tying himself to his father’s shadow.

— Nancy Dillon, Rolling Stone, 21 Sep. 2026
Others noticed how similar Ella’s voice and mannerisms are to Bening’s.

— Victoria Edel, PEOPLE, 11 Sep. 2026

Definition of mannerism

Noun

Premium formats are creating a delta there, which addresses a peculiarity of this — uniform pricing.

— Matt Donnelly, Variety, 7 Oct. 2026
By contrast, modern proponents of the existence of a ninth planet focus their searches further out, looking instead to orbital peculiarities in smaller objects that occupy the distant reaches of the solar system.

— Micah Hanks, Space.com, 14 Sep. 2026

Definition of peculiarity

Noun

But the scenes of Roy using household objects to relay the action of the game (accompanied by twinkling music) push Keeley beyond the limits of eccentricity.

— Keith Phipps, Vulture, 30 Sep. 2026
This vast misshapen island was traditionally noted for ghosts, folktales, eccentricity, fish, and friendliness.

— Paul Theroux, Condé Nast Traveler, 22 Sep. 2026

Definition of eccentricity

Browse Nearby Words

idiosyncrasies

idiosyncrasy

idiosyncratic

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“Idiosyncrasy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/idiosyncrasy. Accessed 8 Oct. 2026.

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Synonyms of idiosyncrasy

noun

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