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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
is sui generis
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is sui generis" is correct and usable in written English. You can use it to describe something that is unique or in a class of its own. Example: "Her artistic style is sui generis, unlike anything seen before." Alternative expressions include "is unique," "is one of a kind," and "is distinctive."
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
Abortion is sui generis.
News & Media
It is sui generis.
News & Media
Arquitectonica is sui generis.
News & Media
Vietnam is sui generis.
News & Media
The rest is sui generis.
News & Media
Trump's candidacy is sui generis.
News & Media
Trump, however, is sui generis.
News & Media
He, too, is sui generis.
News & Media
A contempt proceeding is sui generis.
Academia
Even here at home, Doba's physicality is sui generis.
News & Media
The education, just like the migration, is sui generis.
News & Media
Expert writing Tips
Best practice
Consider your audience. While "sui generis" adds a touch of sophistication, ensure your audience understands the term or be ready to provide context. In more general contexts, alternatives like "unique" may be preferable.
Common error
Avoid using "is sui generis" in situations where "is unique" or "is distinctive" would suffice. Overusing sophisticated vocabulary can make your writing sound pretentious.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is sui generis" functions as a predicate adjective, describing the subject as unique and belonging to its own category. Ludwig's examples showcase how it attributes unparalleled qualities to diverse subjects, from art styles to political figures.
Frequent in
News & Media
85%
Academia
10%
Science
5%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is sui generis" is grammatically sound and frequently used to emphasize the unparalleled uniqueness of a subject. According to Ludwig, it functions as a predicate adjective, setting apart the subject from conventional categories. While typically appearing in formal contexts, its wide use in news and media makes it accessible to a broad audience. Consider replacing it with "is unique" or "is one of a kind" depending on context to avoid pretension. Ludwig's analysis aligns with this assessment, supporting its proper usage in sophisticated writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is unique
This alternative is more straightforward and commonly used, lacking the Latin flair of "sui generis".
is one of a kind
This phrase emphasizes the rarity and exceptional nature of something, highlighting its individuality.
is unparalleled
This suggests that something has no equal and surpasses all comparisons.
is distinctive
This emphasizes the easily recognizable and characteristic qualities of something.
is singular
This highlights the unique and individual nature of something, emphasizing that it stands alone.
is unmatched
Similar to "unparalleled", it indicates that something has no equal in quality or achievement.
is without parallel
This phrase means there is nothing else like it.
is in a class of its own
Implies something is superior and distinct from others in its category.
is unprecedented
Focuses on the novelty and lack of prior occurrence.
defies categorization
Indicates that something is so unique it cannot be easily classified.
FAQs
How can I use "is sui generis" in a sentence?
You can use "is sui generis" to describe something that is unique and doesn't fit into any standard category. For example, "Her artistic style "is sui generis", blending elements of surrealism and abstract expressionism in a way that has never been seen before."
What does "is sui generis" mean?
"Is sui generis" is a Latin phrase that means "of its own kind" or "unique". It is used to describe something that is so unique that it cannot be compared to anything else.
What are some alternatives to "is sui generis"?
Some alternatives to "is sui generis" include "is unique", "is one of a kind", "is unparalleled", or "is distinctive". The best choice depends on the specific context and the nuance you want to convey.
Is it appropriate to use "is sui generis" in formal writing?
Yes, it is appropriate to use "is sui generis" in formal writing. It is a sophisticated term that can add nuance to your descriptions of unique or exceptional subjects. However, make sure your audience is familiar with the term or provide context.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested