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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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 idiosyncrasy There’s no better way to quickly learn a person’s idiosyncrasies than living with them. — Maddie Lee, Los Angeles Times, 25 Aug. 2026 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 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

Tickets for the children’s museum’s trick-or-treat morning cost $3 per person aged 1 and older, and members may attend for free.

— Camila Pedrosa, Sacbee.com, 29 Oct. 2026
More Life Kit on home organization 5 clever design tricks to make a small home look bigger.

— Andee Tagle, NPR, 29 Oct. 2026

Definition of trick

Noun

The traits rewarded in high-performing individual contributors—like decisiveness, high output, competitive drive—are not necessarily the same traits that make an effective manager.

— Miriam Groom, Forbes.com, 30 Oct. 2026
Like Saban, Smart demands physicality, instills competitiveness and obsesses over details — traits Sumrall values, too.

— Edgar Thompson, The Orlando Sentinel, 30 Oct. 2026

Definition of trait

Noun

Rather than reinventing the concept, Sigma seems focused on fixing the quirks that made the original a tough sell for many shooters.

— New Atlas, New Atlas, 26 Oct. 2026
In the new film, as in his previous work, Fielder uses actors to play out real scenarios, and leans on his own dry, bluntly awkward persona to bring out his subjects’ quirks and oddities.

— Zoe Sottile, CNN Money, 24 Oct. 2026

Definition of quirk

Noun

And judging by the amount of controversy that’s already been stirred up, Sacha Baron Cohen’s iconic character of a middle-class white Brit appropriating hip-hop and Jamaican mannerisms still has the ability to rile people.

— Frank Scheck, HollywoodReporter, 22 Oct. 2026
As on television, Seyfried nails Holmes’s wide eyes, unsteady mannerisms, deep voice, and mysterious vocal cadence that makes the character both unreal and oddly human.

— Jackson McHenry, Vulture, 17 Oct. 2026

Definition of mannerism

Noun

Due to peculiarities of history and tax law, a special district to fund a major project, like a baseball stadium, could be more powerful in West Sacramento than in other cities.

— Sacbee.com, Sacbee.com, 16 Oct. 2026
Premium formats are creating a delta there, which addresses a peculiarity of this — uniform pricing.

— Matt Donnelly, Variety, 7 Oct. 2026

Definition of peculiarity

Noun

There’s a hint of eccentricity and individuality to it that feels particularly exciting for SS27.

— Madeleine Schulz, Vogue, 14 Oct. 2026
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

Definition of eccentricity

Noun

She was arrested and charged with second-degree child endangerment after her daughter reportedly arrived at school with sunburns, sparking a media frenzy over Krentcil's extreme tanning habits and parenting.

— Jasmine Baehr, FOXNews.com, 24 Oct. 2026
YPulse’s reporting on Gen Z shopping habits digs into how younger buyers can treat finding affordable alternatives as a legit shopping achievement.

— Ashley Lynch, Fort Worth Star-Telegram, 23 Oct. 2026

Definition of habit

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idiosyncrasies

idiosyncrasy

idiosyncratic

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“Idiosyncrasy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/idiosyncrasy. Accessed 1 Nov. 2026.

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Synonyms of idiosyncrasy

noun

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