Used and loved by millions
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
a unique characteristics of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a unique characteristics of" is not correct in English.
It should be "a unique characteristic of" or "unique characteristics of." You can use the corrected phrase when describing a specific feature or quality that distinguishes something from others. Example: "One unique characteristic of this species is its ability to adapt to extreme environments."
⚠ May contain grammatical issues
Science
News & Media
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
1 human-written examples
A unique characteristics of this study is that all enrolled patients are those who newly visited or were referred to our nephrology centers.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Here we come to a unique characteristic of Beginning Hour, because there's never been a demo quite like this.
News & Media
A unique characteristic of the Chinese system was its inclusion of an acoustic dimension.
Encyclopedias
All fish were trained to different faces as CS− to reduce the possibility that performance was due to a unique characteristic of a particular face.
Science & Research
A unique characteristic of our mCSCL approach is the student-led emergent formation of groups.
Science
MeanSSIM fails to accommodate the spectral structure which is a unique characteristic of HSI.
Science
A unique characteristic of this model is its balance for simplicity and physiological transparency.
Science
A unique characteristic of extant males (Strepsiptera s. str). is the mouthfield sclerite.
Science
The study includes the user-centered design variable to reflect a unique characteristic of online games.
Science
A unique characteristic of the normal intestinal epithelium is its capacity for regeneration and adaptation.
Science
A person can breathe the gas forever and not absorb more, a unique characteristic of gas exposure.
Encyclopedias
Expert writing Tips
Best practice
When describing a singular, distinctive feature, use "a unique characteristic of" or "a distinguishing characteristic of". For multiple features, use "unique characteristics of".
Common error
Avoid using "a unique characteristics of". "Characteristics" is plural, so it shouldn't be paired with the singular article "a". Choose either "a unique characteristic of" or "unique characteristics of" depending on whether you're referring to one or multiple features.
Source & Trust
79%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a unique characteristics of" functions as a descriptive phrase, attempting to highlight a specific quality that sets something apart. However, it contains a grammatical error, making it unsuitable for formal use. Ludwig AI flags this error. To communicate correctly, use similar alternative phrases.
Frequent in
Science
33%
News & Media
33%
Encyclopedias
33%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a unique characteristics of" is grammatically incorrect due to a mismatch between the singular article "a" and the plural noun "characteristics". Ludwig AI highlights this error. The correct phrasing is either "a unique characteristic of" (singular) or "unique characteristics of" (plural). While the phrase attempts to emphasize a distinctive attribute, its grammatical flaws undermine its credibility, particularly in formal contexts. Using alternatives like "a distinguishing feature of" or "unique attributes of" ensures both grammatical accuracy and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a unique characteristic of
Singular 'characteristic' corrects the original grammatical error by using a singular noun to agree with the singular article 'a'.
unique characteristics of
Pluralizing 'characteristics' removes the need for the singular article 'a', correcting the grammatical issue.
a distinguishing characteristic of
Replaces 'unique' with 'distinguishing' to emphasize the quality of setting something apart.
one unique attribute of
Substitutes 'characteristic' with 'attribute', offering a slightly different nuance while maintaining the core meaning.
a remarkable feature of
Uses 'remarkable feature' to highlight an especially notable aspect.
a singular trait of
Employs 'singular trait' to emphasize the distinctiveness of the quality.
a peculiar aspect of
Replaces 'characteristic' with 'aspect' and 'unique' with 'peculiar', suggesting an odd or unusual quality.
a special property of
Uses 'special property' to denote a particular quality or attribute that sets something apart.
a notable quality of
Substitutes 'unique' with 'notable', focusing on the prominence of the characteristic.
a defining attribute of
Uses 'defining attribute' to emphasize that the characteristic is essential to the nature of something.
FAQs
What is the correct way to say "a unique characteristics of"?
The correct phrasing is either "a unique characteristic of", when referring to a single trait, or "unique characteristics of", when discussing multiple traits. For example: "A unique characteristic of the species is its camouflage."
What can I say instead of "a unique characteristics of"?
Alternatives include "a distinguishing feature of", "a remarkable attribute of", or "a defining trait of", all of which are grammatically sound and convey a similar meaning.
Is it ever correct to say "a unique characteristics of"?
No, the phrase "a unique characteristics of" is grammatically incorrect. "A" is a singular article and cannot be used with the plural noun "characteristics".
What is the difference between "a unique characteristic of" and "unique characteristics of"?
"A unique characteristic of" refers to a single, specific trait. "Unique characteristics of" refers to multiple traits. For example, "A unique characteristic of this plant is its bioluminescence", versus "Unique characteristics of this ecosystem include high biodiversity and resilience".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
79%
Authority and reliability
1.8/5
Expert rating
Real-world application tested