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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
their interaction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "their interaction" is grammatically correct and commonly used in written English.
It can be used to describe the relationship or communication between two or more people or things. For example: - The success of a team project depends on the members' ability to work together and their interaction with each other. - The therapist observed the body language and tone of voice during the couple's interaction to understand their communication patterns. - The conference focused on promoting cultural diversity and encouraging cross-cultural understanding through dialogue and interaction. - The scientists studied the behavior of different animal species and their interactions in their natural habitats.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
their relationship
the dynamics between them
the connection between them
how they relate to each other
how they interact
their interdependence
their mutual interactions
their relations with one another
their interpersonal connections
their interrelationships
their interaction with each other
the link between them
connection
relationship
the relationship among them
their interrelation
their friendship
complex relationships
their connection to each other
their relationship to each other
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
shapes their interaction.
But Ross was mystified by their interaction.
News & Media
"Their interaction with our soldiers is critical.
News & Media
The boundary of their interaction is the theorem.
News & Media
Without exception, girls were gentle in their interaction.
News & Media
Eileen replayed their interaction on the drive home.
News & Media
Mostly she told of her boat mates and their interaction.
News & Media
Their interaction with the internet is dynamic and ever changing.
News & Media
Super-K detects neutrino particles via their interaction with water.
News & Media
To Mr. Wolfe, their interaction has a revealing duality.
News & Media
Their interaction provided daily drama at the Tour.
News & Media
Expert writing Tips
Best practice
Avoid ambiguity by clearly defining who "their" refers to when using the phrase "their interaction".
Common error
Ensure that "their" has a clear and unambiguous antecedent in your writing. Avoid using "their interaction" if it's unclear who or what is interacting.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their interaction" functions as a noun phrase, with "their" acting as a possessive pronoun specifying whose interaction is being discussed. Ludwig examples show its common use in describing relationships or effects between multiple parties.
Frequent in
News & Media
38%
Science
36%
Academia
11%
Less common in
Encyclopedias
3%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "their interaction" is a grammatically correct and very common phrase used to describe the relationship or interplay between two or more entities. As noted by Ludwig, the phrase is widely used across various contexts, including news, science, and academia. The linguistic analysis highlights its function as a noun phrase with a primarily descriptive purpose. To enhance clarity, ensure the antecedent of "their" is unmistakable. When writing, consider if alternative phrases such as "their relationship" or "the dynamics between them", might better suit your specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
their interplay
Replaces "interaction" with "interplay", suggesting a more dynamic and reciprocal relationship.
their relationship
Substitutes "interaction" with "relationship", focusing on the established connection between them.
their collaboration
Emphasizes a cooperative aspect of "their interaction", implying a joint effort.
the dynamics between them
Rephrases the concept to focus on the dynamic forces at play between the subjects.
the connection between them
Highlights the bond or link that exists in "their interaction".
how they relate to each other
Focuses on the manner in which they establish a connection or understanding.
their mutual engagement
Highlights the aspect of reciprocal involvement or participation.
their reciprocal action
Emphasizes that the interaction is mutual and has effects on both parties involved.
the way they interface
Emphasizes the method or means by which the subjects connect and affect each other.
how they work together
Focuses on the collaborative and synergistic nature of their activities.
FAQs
How can I use "their interaction" in a sentence?
Use "their interaction" to describe how two or more entities affect or relate to each other. For example: "Scientists studied the animals and "their interaction" with the environment."
What are some synonyms for "their interaction"?
Alternatives include "their relationship", "their interplay", or "the dynamics between them" depending on the specific nuance you want to convey.
Is it correct to use "their interaction" in formal writing?
Yes, "their interaction" is appropriate for formal writing. It's a grammatically correct and commonly used phrase in academic, scientific, and professional contexts.
What does "their interaction" imply about the subjects involved?
"Their interaction" suggests that there is a connection, relationship, or mutual influence between the subjects in question. It implies that the subjects are not isolated but engage with each other in some way.
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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
4.5/5
Expert rating
Real-world application tested