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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
interactions
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "interactions" is correct and usable in written English.
It is typically used as a noun to refer to the way that two or more people, groups, or things behave in relation to one another. For example, "Every day, we experience many different kinds of social interactions with our friends, colleagues, and family."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
Many of the interactions were not "conversations" in a meaningful sense of the word: did you vote Labour last time?
News & Media
Some argue that greater interactions with the outside world is a positive development.
News & Media
Culture is about values but it is also made up of the countless interactions and exchanges between people every day.
News & Media
It has been a bad year for sportsman-door interactions and Stokes got this particular ball rolling in March when his West Indies tour ended with a first-ball duck in his final innings and a furious assault on a locker that left the all-rounder nursing a broken wrist and ruled out of the World Twenty20.
News & Media
McGowan said that interactions between the two rival campaigns had become "tense" in the days leading up to the poll but insisted that her level of collaboration with unions or other parties was "zilch".
News & Media
It asked them to tackle the complex interactions between increasing weather extremes and the impacts on health.
News & Media
Fostering authentic, personal interactions with voters in coffee shops and gas stations was never going to be easy.
News & Media
But every once in a while, I have a day where I watch patients be given holistic care which makes a real emotional dent in my hardened medical student heart and I realise that individual staff-patient interactions lie at the core of what makes the NHS worth keeping.
News & Media
With the help of actors from the Wooster Group, and cameos by the directors Jim Jarmusch and Barbet Schroeder, Ruiz turns a bemused eye on the interactions of a group of characters in New York, where violence seems the sole manner in which people communicate.
News & Media
But concerns over safety, standardisation, interactions with other drugs, as well as extravagant claims and lack of evidence for efficacy have all led to attempts to regulate herbal medicine and its practitioners.
News & Media
Jobaline's approach was to identify interactions between an array of different features from pitch to energy accumulated over time, which all combine to give each voice its unique fingerprint or signature.
News & Media
Expert writing Tips
Best practice
When discussing complex relationships, use "interactions" to emphasize the dynamic and multifaceted nature of these connections. For example, "the interactions between climate change and public health are complex".
Common error
Avoid using "interactions" when simpler terms like "contact" or "communication" would suffice. Overusing the word can make your writing sound unnecessarily formal or complex.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "interactions" is as a noun, typically used in its plural form. It denotes the reciprocal action, effect, or influence between two or more things. As Ludwig AI notes, the word is grammatically correct and usable.
Frequent in
News & Media
54%
Science
24%
Formal & Business
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "interactions" functions primarily as a plural noun to describe the reciprocal actions or influences between entities. Ludwig AI confirms that the term is grammatically correct and widely used. Its prevalence is especially high in News & Media, Science, and Formal & Business contexts, suggesting a formal to neutral register. To ensure clarity in your writing, reserve "interactions" for complex relationships where a dynamic exchange is central, and avoid it in simpler contexts where "contact" or "communication" would suffice. Using alternatives like "relationships" or "exchanges" can also provide variety and precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
exchanges
A more general term for the act of giving and receiving.
interpersonal relations
Focuses specifically on relationships between people.
mutual exchanges
Highlights the reciprocal nature of the exchanges.
social dynamics
Emphasizes the changing nature of social relationships.
reciprocal actions
Underscores actions that are done in return.
interconnected behaviors
Focuses on how actions are linked together.
transactions
Highlights a business or formal context.
interfaces
Refers to the points where different things meet and affect each other.
collaborative efforts
Stresses working together.
synergistic effects
Emphasizes the combined positive outcome.
FAQs
How can I use "interactions" in a sentence?
You can use "interactions" to describe relationships or exchanges between people, systems, or elements. For example, "The study examined the "interactions between" teachers and students in the classroom."
What are some alternatives to the word "interactions"?
Depending on the context, you could use alternatives like "relationships", "exchanges", "connections", or "communications".
Which is correct, "interaction" or "interactions"?
"Interaction" is singular and refers to a single instance of exchange, while "interactions" is plural and refers to multiple instances or a general pattern of exchange. For example, "a brief interaction" versus "social interactions".
What's the difference between "interactions" and "interrelations"?
"Interactions" generally refers to direct effects and exchanges, while "interrelations" suggests a more systemic or structural connection. "Interrelations" describes how things are related to each other, not necessarily how they directly affect each other.
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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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested