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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
are exchanged by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are exchanged by" is correct and usable in written English.
It can be used when describing a process where items or information are traded or swapped between parties. Example: "In the marketplace, goods are exchanged by buyers and sellers to facilitate trade."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(1)
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
19 human-written examples
Barbs and laughs are exchanged by text message.
News & Media
In fact, hardly any words are exchanged by the bickering pair over the course the film's (at times gruelling) 132 minutes.
News & Media
"Anarchist" exists on the peaks of a philosophical Olympus where ideas on eschatology, etymology, phenomenology and, yes, criminology are exchanged by intellectual (if not moral) equals.
News & Media
In these hybrid systems, the electronic transitions are well preserved when SiOH surface groups are exchanged by groups such as methyl, ethyl, vinyl, etc.
In the present work, a strategy has been designed to uphold these useful properties by covalently bonding cobalt porphyrin molecules inside a SiO2 pore network where SiOH surface groups are exchanged by alkyl groups proceeding from organo-substituted alkoxides.
In the implementation, these registers are exchanged by wires.
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
Envoys were exchanged by the two countries.
Encyclopedias
Obsidian and other goods are also known to have been exchanged by groups from these regions.
News & Media
Tickets can be exchanged by mail or at the Continental Arena box office while supplies last.
News & Media
Helpful growing tips and digital photos could be exchanged by e-mail.
News & Media
But Sriram should not have let his last bishop be exchanged by 25... Be6?! 25...6 Re6.
News & Media
Expert writing Tips
Best practice
Use "are exchanged by" to clearly indicate a reciprocal action where items, ideas, or information are traded between two or more parties. This emphasizes the mutual involvement of the entities.
Common error
Avoid using "is exchanged by" when referring to multiple subjects. Ensure the verb form agrees with the plural subject, maintaining grammatical accuracy.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are exchanged by" functions as a passive construction, indicating that the subject receives the action of being exchanged. Ludwig AI validates its correctness, highlighting its role in describing reciprocal interactions or substitutions.
Frequent in
Science
34%
News & Media
33%
Academia
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "are exchanged by" is a grammatically sound phrase used to describe reciprocal actions. Although relatively rare, its correctness is confirmed by Ludwig. It appears across various contexts, including news, science, and academia. While "are exchanged by" is applicable in many settings, consider using synonyms like "are swapped by" or "are traded by" to enhance clarity or adjust the tone. Be mindful of subject-verb agreement and ensure that the plural verb form "are" is used with plural subjects.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are interchanged by
Emphasizes the reciprocal nature of the exchange.
are swapped by
Emphasizes a more informal swapping or trading of items.
are traded by
Focuses on the commercial or transactional aspect of exchanging items.
are substituted by
Focuses on replacing something with a similar but potentially different item.
are replaced by
Highlights the substitution of one thing for another.
are bartered by
Implies exchanging goods or services without using money.
are superseded by
Suggests that something newer or better is taking the place of something older.
are commuted by
Highlights the transformation of items.
are reciprocated by
Stresses that the exchanged action is done mutually
are displaced by
Indicates replacement due to external forces.
FAQs
How can I rephrase "are exchanged by" to sound more formal?
Consider using alternatives like "are interchanged by" or "are substituted by" in formal contexts for a more sophisticated tone.
What is the difference between "are exchanged by" and "are replaced by"?
"Are exchanged by" implies a mutual giving and receiving, while "are replaced by" simply means one thing takes the place of another, without necessarily any reciprocation.
Is it grammatically correct to say "is exchanged by" instead of "are exchanged by"?
No, "is exchanged by" is grammatically incorrect when referring to multiple entities or concepts. The correct form, "are exchanged by", ensures subject-verb agreement.
In what contexts is "are exchanged by" most appropriate?
The phrase "are exchanged by" is appropriate when describing interactions in various fields. These could be news reports about diplomacy, scientific articles about molecular interactions, or historical analyses of trade routes. Ludwig AI confirms that the phrase is grammatically correct and usable in written English.
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested