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
combination of trait
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "combination of trait" is not correct in English; it should be "combination of traits." You can use it when discussing a mix of characteristics or qualities that someone or something possesses.
Example: "The combination of traits in her personality makes her an excellent leader."
⚠ May contain grammatical issues
Science
News & Media
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
12 human-written examples
Recent evidence suggests that the cortisol awakening response (CAR) on any single day is determined by a combination of trait and state factors; however, the nature of such state associations remains largely unexplored.
Science
The F-ratio for each combination of trait and chromosomal position was recorded.
Science
For each breed, four box plots are displayed, for each combination of trait and population.
A limitation that is intrinsic to the current version of the aR scale is the measuring of a combination of trait status.
That is, at any given time, selection favors a specific trait value (or combination of trait values), but this favored phenotype changes over time.
Science
Since each tree species features a unique combination of trait values it is vital to study a large number of different traits simultaneously.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
A decade ago that combination of traits led to his first big New York engagement, at the Oak Room of the Algonquin Hotel.
News & Media
As the potential leader of a nuclear power, he possesses that most dangerous combination of traits: stubborn ignorance and childish impulsiveness.
News & Media
Their combination of traits documents a gradual emergence of Neanderthal facial features in southwestern Asia during this period.
Encyclopedias
This combination of traits caught the attention of the E.P.A. "Though we have concerns, there is a lot of uncertainty," said Stephen L. Johnson, assistant administrator of E.P.A.'s Office of Prevention, Pesticides, and Toxic Substances.
News & Media
A similar combination of traits (albeit manifest in very different politics) comes across in the autobiography of Boris's arch rival, Ken Livingstone, You Can't Say That (Faber £25).
News & Media
Expert writing Tips
Best practice
Always use the plural form "traits" when referring to multiple characteristics. For example, use "combination of traits" instead of "combination of trait".
Common error
The most common mistake is using the singular form "trait" instead of the plural "traits" when discussing a combination. Ensure you're referring to multiple characteristics by using the plural form.
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "combination of trait" functions as a noun phrase that aims to describe a set of characteristics. However, it's grammatically incorrect because it uses the singular form "trait". Ludwig indicates that the correct form is "combination of traits".
Frequent in
Science
70%
News & Media
20%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
The phrase "combination of trait" is often used to describe a collection of characteristics, but it's grammatically incorrect. As Ludwig AI points out, the correct form is "combination of traits", using the plural form of "trait". Although the phrase appears in various contexts, including scientific and news media, it's crucial to use the correct plural form for grammatical accuracy. Alternatives like "combination of characteristics" or "set of traits" can also be used to express similar meanings. Remember to always use the plural form when discussing multiple attributes to avoid grammatical errors.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
combination of characteristics
Replaces "trait" with the more general and grammatically correct "characteristics".
combination of attributes
Uses "attributes" as a synonym for "traits", providing a similar meaning with better grammatical structure.
set of traits
Shifts the focus to a group or collection of traits, offering a slightly different perspective.
collection of qualities
Emphasizes the qualities or features that are combined, altering the phrasing while maintaining the core idea.
mix of features
Replaces "combination" with "mix" and "traits" with "features", offering a more informal alternative.
blend of properties
Uses "blend" to describe the merging of "properties", presenting a different but related concept.
complex of traits
Suggests a more intricate or involved combination of traits.
amalgamation of characteristics
Presents a more formal and complex way of describing the combination of characteristics.
composite of features
Highlights the idea of features being put together to form a whole.
compilation of attributes
Focuses on the gathering or assembling of different attributes.
FAQs
What is the correct way to say "combination of trait"?
The correct phrase is "combination of traits". The word "trait" should be pluralized to accurately reflect that multiple characteristics are being combined.
What can I say instead of "combination of trait"?
You can use alternatives like "combination of characteristics", "set of traits", or "mix of features" depending on the context.
Is "combination of trait" grammatically correct?
No, "combination of trait" is grammatically incorrect. The correct form is "combination of traits", using the plural form of "trait".
What's the difference between "combination of trait" and "combination of traits"?
"Combination of trait" is grammatically incorrect and should not be used. "Combination of traits" is the correct way to express that multiple qualities or characteristics are being considered together.
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
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested