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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
a duality of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a duality of" is correct and usable in written English.
It can be used to describe the existence of two contrasting or complementary elements within a particular context. Example: "The novel explores a duality of good and evil, showcasing the complexity of human nature."
✓ Grammatically correct
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
49 human-written examples
Recently it has taken on a duality of meaning.
News & Media
There's a duality of thinking here and I think most Jews in Israel feel this way.
News & Media
He earns loyalty and keeps it". Raul Castro has a "duality of personality," Latell said, "a harsh, brutal, cruel side and a lesser-known sympathetic and compassionate side.
News & Media
Moreover, she said, the large number of executives means "there's a duality of audiences -- you have consumers, but you also have decision makers".
News & Media
The survey found a duality of social identities emerging within the black middle class which could no longer be perceived as a single cohort.
Science
The novel, as a duality of thing and attitude-toward-thing, has so thoroughly transformed our attitude that the thing itself is at risk of no longer being needed.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
11 human-written examples
To distinguish between the two types of activation, comparing stimulus processing of different origins from a duality-of-mind perspective is crucial.
Science
This phenomenon this fact of a pervasive duality of meanings for 'object' carries with it a significant potential for still other confusions or conflations over potentially distinct high-level logico-semantic categories.
Science
This relationship means developing countries suffer a sharp duality of burden.
News & Media
There is a certain duality of character at play there that I think is beautiful and tragic.
News & Media
Most of the developments associated with theoretical grammar grew out of philosophy and criticism; and in these developments a repeated duality of themes crosses and intertwines.
Encyclopedias
Expert writing Tips
Best practice
Use "a duality of" to highlight contrasting or complementary aspects within a single concept or entity, adding depth and complexity to your description.
Common error
Avoid using "a duality of" when a simpler term like "pair" or "two" would suffice. This phrase is most effective when conveying inherent complexity or tension between two aspects, not just describing the presence of two separate things.
Source & Trust
82%
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4.5/5
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Real-world application tested
Linguistic Context
The phrase "a duality of" functions as a noun phrase, typically serving as a subject complement or object in a sentence. Ludwig indicates this phrase describes the presence of two contrasting or complementary elements within a particular context.
Frequent in
Science
42%
News & Media
35%
Encyclopedias
5%
Less common in
Wiki
4%
Academia
3%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "a duality of" is a grammatically sound and frequently employed phrase that serves to emphasize two coexisting elements, as affirmed by Ludwig. Predominantly utilized across science, news media, and encyclopedic contexts, this phrase enriches descriptions with depth and complexity. While phrases like "a dichotomy of" and "a pair of" provide alternatives, "a duality of" excels when conveying inherent tension and complexity. Remember to reserve this phrase for situations beyond simple enumeration, enhancing the sophistication of your expression. Ludwig's analysis underscores its versatility and appropriateness across diverse writing styles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a dual nature of
This emphasizes the inherent characteristic of having two distinct qualities or forms within something.
a dichotomy of
This alternative implies a clear division into two mutually exclusive categories, suggesting a sharper contrast than "a duality of".
a binary opposition of
This phrase is more formal and academic, highlighting the contrast between two opposing concepts or forces.
two sides of
This suggests contrasting aspects of the same thing, often implying a conflict or tension between them.
a Janus-faced quality of
This uses a mythological reference to describe something that presents two contrasting appearances or aspects.
a twofold aspect of
This stresses the two different elements that constitute the aspect, underlining their roles.
a double-edged attribute of
Implies the existence of two opposite effects that can both produce different kinds of results.
a pair of
This alternative is more straightforward and less nuanced, simply indicating two items or aspects existing together.
a complementary pair of
Highlights how two elements work together, despite being related but distinct.
a twin characteristic of
Suggests two inherent traits of the subject.
FAQs
How can "a duality of" be used in a sentence?
The phrase "a duality of" is used to describe situations where two different aspects or qualities coexist. For example, "The project presents "a duality of" innovation and tradition".
What's the difference between "a duality of" and "a dichotomy of"?
"A duality of" suggests two coexisting aspects, while "a dichotomy of" implies a division into two mutually exclusive categories. The former is less rigid than the latter.
Which is a more appropriate term, "a duality of" or "a pair of"?
Use "a pair of" for simple enumeration of two items. Use "a duality of" to suggest contrasting or complementary natures working together.
Are there other alternatives to "a duality of"?
Yes, depending on the context, you can use alternatives such as "a dual nature of", "two sides of", or "a twofold aspect of".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested