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
informally speaking
Grammar usage guide and real-world examplesUSAGE SUMMARY
"informally speaking" is correct and usable in written English.
You can use it when you want to indicate that you are speaking informally or in a more casual manner. For example, "Informally speaking, I think this is a great idea."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
in layman's terms
put simply
basically
in essence
to put it another way
in a manner of speaking
in plain English
in other words
generally speaking
for the sake of simplicity
ostensibly speaking
not speaking
simply speaking
just speaking
privately speaking
merely speaking
officially speaking
no speaking
non speaking
private speaking
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
26 human-written examples
Informally speaking, two sets of rules are strongly equivalent if they have the same meaning in any context.
Science
That means that the two structures are, informally speaking, perfect mathematical images of each other and each could stand in for the other in any formal application.
Science
Informally speaking, AC2 amounts to the assertion that a variable set with an element at each stage has a variable element.
Science
Informally speaking, this means that the output of the social welfare function must always be a ranking of the alternatives from better to worse, perhaps with ties.
Science
Thus informally speaking, even in the relatively undiscriminating framework Set-Fmla, the logic of one truth-function never subsumes that of another.
Science
Informally speaking, a non-associative word is an expression formed from several indeterminates by applying the multiplication and the right and the left divisions (In particular, a monomial is a non-associative word formed using multiplication only).
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
Hill, the Fordham coach, has informally spoken to the team about the job, according to an Eastern Conference team official with knowledge of Cleveland's plans.
News & Media
The final resolutions, including female suffrage, were passed, in no small measure, because of the support of Frederick Douglass, who attended and informally spoke at the convention.
Wiki
Sveikas, pronounced "SVAY-kahs" is used informally when speaking to a man, while sveika, pronounced "say-kAH" is used informally when speaking to a woman.
Wiki
At our meetings, and informally, she spoke about her ideas, ways of adjusting and tightening our overall social studies curriculum.
News & Media
Informally, we spoke to each student during each class session, answering their questions and asking them to explain the results they had obtained as they solved problems.
Science
Expert writing Tips
Best practice
Use "informally speaking" to preface explanations or definitions that are simplified for easier understanding, especially when dealing with complex or technical topics.
Common error
Avoid using "informally speaking" in highly formal documents or academic papers. Opt for more precise and professional language that maintains clarity without sacrificing formality.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "informally speaking" functions as a discourse marker. It signals a shift in register to a more casual or simplified explanation, often preceding a definition or statement that is not technically precise. Ludwig AI confirms that the phrase is correct and usable.
Frequent in
Science
50%
News & Media
27%
Encyclopedias
11%
Less common in
Wiki
8%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
"Informally speaking" is a versatile phrase employed to introduce simplified explanations, making complex topics more accessible. As Ludwig AI notes, it's a correct and usable phrase in written English. While common across various contexts, including science and news, it's best reserved for situations where a less formal tone is appropriate. Alternatives like "in layman's terms" or "put simply" can serve similar purposes. Remember to avoid overuse in highly formal writing, where more precise language is preferred.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in a manner of speaking
This alternative introduces the concept of figurative language or approximation.
in layman's terms
This option emphasizes simplification for a general audience.
put simply
This phrase stresses brevity and directness in explanation.
in plain English
This highlights the use of clear and easily understandable language.
basically
This term indicates a summary or the most important aspects.
in essence
This suggests capturing the core meaning or central point.
to put it another way
This signals a rephrasing of a previous statement for clarity.
in other words
This introduces a restatement of something already said.
generally speaking
This indicates a broad statement that may not be true in every case.
for the sake of simplicity
This clarifies that a complex topic is being presented in a simplified way.
FAQs
How can I use "informally speaking" in a sentence?
You can use "informally speaking" to introduce a simplified explanation of a complex topic. For example, "Informally speaking, a black hole is a region in spacetime with such strong gravity that nothing, not even light, can escape."
What is a good alternative to "informally speaking"?
Alternatives include "in layman's terms", "put simply", or "basically". The best choice depends on the specific context.
Is it appropriate to use "informally speaking" in academic writing?
While "informally speaking" is acceptable, it is often better to use more precise language in academic writing. Consider rephrasing for a more formal tone unless you are deliberately simplifying a concept. For example, you may rephrase using "in essence" or "to put it another way".
What does "informally speaking" imply about the following statement?
Using "informally speaking" suggests that the following statement is a simplification or approximation, rather than a rigorous or technically precise definition. It prepares the audience for a less formal explanation.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested