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
informal exchange
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "informal exchange" is correct and usable in written English.
It can be used to describe a casual conversation or interaction between individuals, often without strict rules or formalities. Example: "During the conference, there was an informal exchange of ideas among the participants over coffee."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(19)
ongoing exchange
free-flowing conversation
orally transmitted
casual exchange
passed on verbally
person to person
relaxed interaction
word of mouth
informal discussion
casual communication
friendly discussion
informal dialogue
casual conversation
spoken communication
open discussion
from mouth to ear
informal discussions
unofficial communication
informational exchange
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
46 human-written examples
It is our hope that this blog will serve as not only a place where we can post our finds, but in addition, serve as an informal exchange of information, inspiration, and opinions on this creative genius who was once known as a fixture here at Columbia.
Academia
This is a yearly conference on the foundations of nanoscience, maintaining the highest scientific standards and providing many opportunities for discussion and informal exchange of information and questions.
Academia
The Mark Twain Circle of America encourages interest in Mark Twain and fosters the formal presentation of ideas about the author and his work, as well as the informal exchange of information among Circle members.
Academia
FNANO Conference Overview: This is a yearly conference on foundations of nanoscience, maintaining the highest scientific standards and providing many opportunities for discussion and informal exchange of information and questions.
Academia
The relationship between the GPwSI and the local cardiologists is pivotal in allowing opportunities for informal exchange of information and case discussion [ 53].
Science
'Relational contracting' in the NHS, at times almost adversarial, includes the informal exchange of information and the negotiation of adjustments to services and costs in between re-negotiations of a whole contract (see [ 13]).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
Health-related information trickled down from higher to lower caste men, while women of lower caste, impinged by the rigid caste-based boundaries, experience barriers to informal information exchange with women of the better-off castes.
The content of the semi-structured interview guide was prepared by informal exchanges with expert informants and by conducting a literature review.
Science
And then you have informal exchanges, like in Salzburg.
News & Media
But neighborhood cookie swaps and even more informal exchanges are increasingly hard to find.
News & Media
Diplomatic contacts with Damascus were expanded in late February, and informal exchanges with Syria have already taken place.
News & Media
Expert writing Tips
Best practice
Use "informal exchange" to describe interactions where the setting is relaxed and the purpose is not strictly business or academic. This suggests a comfortable and open environment, conducive to sharing ideas and building relationships.
Common error
Avoid using "informal exchange" to describe situations that involve spreading rumors or sharing private information without consent. The phrase should denote a legitimate sharing of ideas or information, not malicious or unethical behavior.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "informal exchange" is a noun phrase, acting as a subject or object within a sentence. Ludwig AI confirms its correctness, as demonstrated in various examples.
Frequent in
News & Media
33%
Academia
30%
Science
21%
Less common in
Formal & Business
9%
Reference
7%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "informal exchange" is a useful term for describing relaxed and unofficial interactions, as affirmed by Ludwig AI. While grammatically correct and used across various contexts like academia, news, and science, it is not as common as other similar phrases. When using "informal exchange", ensure the context aligns with its neutral register and avoid confusing it with situations involving gossip or unethical behavior. Alternatives such as "casual conversation" or "friendly discussion" might be more suitable depending on the specific context. As Ludwig examples illustrate, "informal exchange" effectively conveys a sense of openness and collaboration.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
casual interchange
Synonymous with "informal exchange", simply replacing one word with a similar alternative.
informal dialogue
A more formal synonym for conversation, still retaining the "informal" qualifier.
casual conversation
Replaces "exchange" with a more specific term indicating spoken interaction.
friendly discussion
Emphasizes the positive and amicable nature of the exchange.
relaxed interaction
Focuses on the lack of formality and ease of the interaction.
unofficial communication
Highlights the non-official nature of the exchange.
open discussion
Emphasizes the freedom and lack of constraints in the exchange.
impromptu chat
Suggests a spontaneous and unplanned conversation.
free-flowing conversation
Focuses on the unstructured and natural progression of the discussion.
easygoing chat
Emphasizes the comfortable and unforced nature of the conversation.
FAQs
How can I use "informal exchange" in a sentence?
You can use "informal exchange" to describe a casual conversation or sharing of information, as in, "The conference provided opportunities for "informal exchange" of ideas among researchers".
What's a good alternative to "informal exchange"?
Depending on the context, you can use alternatives like "casual conversation", "friendly discussion", or "relaxed interaction".
Is "informal exchange" appropriate for formal writing?
While grammatically correct, "informal exchange" might be too casual for highly formal contexts. Consider using more formal alternatives like "unofficial communication" or "open discussion" in such cases.
What distinguishes "informal exchange" from a formal meeting?
An "informal exchange" lacks the structure, agenda, and official record-keeping typically associated with a formal meeting. It's more about spontaneous interaction and ad-hoc sharing of information.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested