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 counterpart of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a counterpart of" is correct and usable in written English.
You can use it when you want to describe something that is similar to or related to another thing. For example: "The American constitution is a counterpart of the French constitution."
✓ Grammatically correct
Science
News & Media
Academia
Encyclopedias
Alternative expressions(20)
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
We postulate that CstC is a counterpart of ArgD in an amino acid catabolic pathway.
Academia
The motor may be a counterpart of the pump, transforming hydraulic input into mechanical output.
Encyclopedias
Although a counterpart of the Alps, the Carpathians differ considerably from them.
Encyclopedias
This band was thus assigned to a counterpart of the strong band in the NR spectra.
Science
It is tempting to see his sedulous gathering of eminent friendships as a counterpart of his manuscript collecting.
News & Media
But that, he said, was "in a genuine sense, a counterpart of the cheap fares we wanted people to have".
News & Media
One veil was a counterpart of the one worn by the Princess and is woven of finest wool.
News & Media
In dealmaking, we typically devote significant time to trying to convince a counterpart of the logic and appeal of our proposals.
Academia
Unlike the first four clauses of section 110, clause (5) is not to any extent a counterpart of the "for profit" limitation of the present statute.
Academia
Basically, on environmental issues, Romney has transformed himself from being a counterpart of Barack Obama to being a carbon copy of George W. Bush.
She might be a counterpart of the creature in another photograph, "The British Lion," of the sculptures in front of the British Museum.
News & Media
Expert writing Tips
Best practice
Use "a counterpart of" to draw clear parallels between similar but distinct entities or concepts. This helps readers understand the relationship and shared characteristics.
Common error
Avoid using "a counterpart of" when the items are identical or nearly identical. The phrase implies a degree of difference alongside the similarity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a counterpart of" functions as a noun phrase that identifies something as being similar to, or having a corresponding function to, something else. It serves to establish a comparison or relationship between two distinct entities. Ludwig AI confirms this usage across a variety of contexts.
Frequent in
Science
45%
News & Media
22%
Academia
15%
Less common in
Encyclopedias
7%
Wiki
6%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, "a counterpart of" is a versatile phrase used to establish a connection or similarity between two distinct entities. As Ludwig AI confirms, it is grammatically sound and finds frequent application across diverse fields like science, news, and academia. When employing this phrase, ensure a clear distinction between the subjects being compared, highlighting the similarity without implying exact duplication. Remember that alternatives, like "a parallel to" or "an equivalent of", may be more fitting depending on the precise nuance you aim to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a parallel to
Replaces 'counterpart' with 'parallel', emphasizing a similar or corresponding relationship.
an equivalent of
Substitutes 'counterpart' with 'equivalent', highlighting a functional or value similarity.
a match for
Uses 'match' instead of 'counterpart', focusing on a direct correspondence or pairing.
a correlate of
Employs 'correlate' to suggest a mutual relationship or connection between two things.
a homolog of
Replaces 'counterpart' with 'homolog', often used in scientific contexts to describe similar structures or genes.
a twin of
Uses 'twin' to indicate a very close resemblance or mirroring.
a complement to
Substitutes 'counterpart' with 'complement', emphasizing how something enhances or completes something else.
a mirror image of
Uses 'mirror image' to describe something that reflects or corresponds exactly.
a corresponding element to
This alternative emphasizes a one-to-one relationship or a direct link between different aspects.
a reciprocal of
Substitutes 'counterpart' with 'reciprocal', indicating a mutual or corresponding action or relationship.
FAQs
How can I use "a counterpart of" in a sentence?
Use "a counterpart of" to show a relationship between two similar things. For example, "The zebrafish swimbladder is considered "a counterpart of" mammalian lungs".
What phrases are similar to "a counterpart of"?
Similar phrases include "a parallel to", "an equivalent of", and "a match for". The best choice depends on the specific nuance you want to convey.
Is it correct to use "a counterpart to" instead of "a counterpart of"?
While "a counterpart to" might be understood, "a counterpart of" is the more standard and widely accepted phrasing.
What's the difference between "a counterpart of" and "a copy of"?
"A counterpart of" implies similarity and functional equivalence, while "a copy of" suggests an exact duplicate. Use "a counterpart of" when highlighting similarities between distinct entities.
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
4.5/5
Expert rating
Real-world application tested