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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an idiosyncrasy of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an idiosyncrasy of" is correct and usable in written English.
It can be used to describe a peculiar or distinctive characteristic or behavior of a person, group, or thing. Example: "Her tendency to speak in rhymes is an idiosyncrasy of her personality that makes her unique."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
21 human-written examples
"It's an idiosyncrasy of mine.
News & Media
This evidence was dismissed by many as an idiosyncrasy of the polar ice.
News & Media
"You have to accept this as an idiosyncrasy of this kind of country".
News & Media
If the audience is looking for a murderer, it may conclude from this that this is the man they are after, misjudging an idiosyncrasy of his character.
Encyclopedias
What if "100percentt correct" turns out to mean "a really lousy picture?" I later learned that I'd stumbled onto an idiosyncrasy of my particular TV model.
News & Media
As for the absence of "pianoforte style": while it is true that the tremolos of the duo seemingly mimic the orchestra, this is an idiosyncrasy of Schubert's keyboard style generally.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
From the shelf space in the bathroom to the wastepaper bins (tiny, fiddly bins are a bizarre idiosyncrasy of the hotel trade), there is little to complain about.
News & Media
For it is a lamentable idiosyncrasy of feminism that, unlike other rights movements – the campaigns against prejudice based on race, class, or sexuality – its beneficiaries take their emancipation and run.
News & Media
This is a known idiosyncrasy of the BLAT program, and is resolved at the UCSC genome browser Web site by removing such repeat matches [ 21].
Science
I was cultivating an idiosyncrasy: I was one of the few critics who carried a hatchet.
News & Media
Historically a place where the sartorial idiosyncrasy of many a big-name star has been allowed to shine – and that is true in particular of idiosyncrasy, European style – the world's most well-heeled are here required to be on their best behaviour for days on end as opposed to merely a few hours.
News & Media
Expert writing Tips
Best practice
When using "an idiosyncrasy of", ensure that the context clearly indicates what the idiosyncrasy belongs to or is associated with. For example: "The tendency to collect vintage teacups is an idiosyncrasy of her personality."
Common error
Avoid using "an idiosyncrasy of" when referring to general trends or common behaviors. This phrase is most effective when describing individual or specific peculiarities, not widespread phenomena.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an idiosyncrasy of" functions as a prepositional phrase, typically used to specify a particular characteristic or feature that is unique or peculiar to someone or something. As Ludwig AI points out, the phrase is grammatically sound and appropriate for use in formal writing.
Frequent in
News & Media
42%
Science
42%
Encyclopedias
5%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "an idiosyncrasy of" is a grammatically correct and commonly used prepositional phrase that characterizes unique or peculiar attributes. As Ludwig AI confirms, it is suitable for formal and neutral registers, particularly in News & Media and Science contexts. To enhance clarity, use this phrase to describe specific, individual peculiarities and avoid applying it to general trends. Semantically related phrases include "a peculiarity of" and "a quirk of", which offer subtle variations in meaning. By understanding these nuances, writers can effectively use "an idiosyncrasy of" to add precision and depth to their descriptions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a peculiarity of
Replaces "idiosyncrasy" with a more common synonym, focusing on something unusual or distinctive.
a quirk of
Emphasizes a minor, often endearing, oddity or habit.
a unique trait of
Highlights the distinctiveness and individuality of a characteristic.
a distinguishing feature of
Focuses on a characteristic that sets something apart from others.
a characteristic habit of
Specifically refers to a recurring behavior that is typical of someone.
a singular aspect of
Emphasizes the uniqueness and rarity of a particular aspect.
an unusual feature of
Highlights the uncommon nature of a specific feature.
a typical mannerism of
Refers to a distinctive gesture or way of behaving.
a personal foible of
Implies a minor weakness or eccentricity that is particular to an individual.
a defining attribute of
Highlights a key attribute that shapes the identity of something.
FAQs
How can I use "an idiosyncrasy of" in a sentence?
Use "an idiosyncrasy of" to describe a peculiar or unique characteristic or behavior of someone or something. For example: "His habit of talking to himself is "an idiosyncrasy of" his personality".
What are some alternatives to "an idiosyncrasy of"?
You can use alternatives like "a peculiarity of", "a quirk of", or "a unique trait of" depending on the context.
Is it correct to say "an idiosyncrasy of" or should I use another article?
The use of "an" is grammatically correct because "idiosyncrasy" starts with a vowel sound. Using "a idiosyncrasy" would be incorrect.
What's the difference between "a quirk of" and "an idiosyncrasy of"?
While both refer to unusual traits, "a quirk of" often implies a minor or endearing oddity, whereas "an idiosyncrasy of" can refer to a more significant or defining peculiarity.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested