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
reformulated by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reformulated by" is correct and usable in written English.
You can use it when indicating that something has been rephrased or rewritten by someone. Example: "The original theory was reformulated by the researchers to better fit the new data."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
58 human-written examples
After some discussion in the 13th century it was reformulated by Descartes in his Meditations (1641).
Encyclopedias
Or they have been cunningly reformulated by true believers in such a way that Hitler's language barely connects with the new slogans of the far right.
News & Media
It is a mismarked product whose formula has been radically reformulated by new owners that imitates the original but is now toxic.
News & Media
In the 1950s and early 60s the inquiry begun by Cézanne was reformulated by three Americans – Jasper Johns, Robert Rauschenberg and Cy Twombly – and I believe these are the artists of that epochal time with whom we should compare Hodgkin.
News & Media
Such have long been my inchoate feelings about the game of poker, and it is pleasing to find many of them reinforced and nicely reformulated by Andy Bellin's "Poker Nation" (HarperCollins; $23.95).
News & Media
In modern times, the Ricardian pure theory of international trade was reformulated by American economist Paul Samuelson, improving on the earlier work of two Swedish economists, Eli Heckscher and Bertil Ohlin.
Encyclopedias
The question is not so much whether you like or dislike this or that characterization of Virginia Woolf, Professor Silver said, but "who claims to speak for the true Virginia Woolf -- who owns her?" As Hermione Lee wrote in her celebrated 1997 biography, "Virginia Woolf's story is reformulated by each generation.
News & Media
Kant's galactic hypothesis was reformulated by H. Curtis and confirmed by E. Hubble (1921).
Science
Problem (4.5) can also be reformulated by nonsmooth equations using other methods, e.g., [15].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
After the recordings were transcribed, there was much reworking and cutting and reformulating by Duras.
News & Media
The volatility is reformulated seasonally by refiners so that sufficient gasoline vaporizes, even in extremely cold weather, to permit easy engine starting.
Encyclopedias
Expert writing Tips
Best practice
When using "reformulated by", ensure you clearly identify who or what performed the reformulation to maintain clarity and avoid ambiguity.
Common error
Avoid assuming that every slight modification qualifies as a complete reformulation. Ensure the changes made are significant enough to warrant the term.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reformulated by" acts as a verb phrase indicating that something has been re-expressed or revised by a specific agent. According to Ludwig, this phrase is used correctly and is acceptable for use in written English.
Frequent in
Science
51%
News & Media
17%
Encyclopedias
6%
Less common in
Wiki
5%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "reformulated by" is a grammatically correct and frequently used phrase to indicate that something has been re-expressed or revised by someone or something. As noted by Ludwig, the expression is usable in written English. It's commonly found in scientific, news, and encyclopedic contexts. When using this phrase, make sure to clearly identify the agent responsible for the reformulation and consider alternatives like "revised by" or "adapted by" to best fit the context. The phrase has a neutral to formal register and is ideal for academic, scientific, or professional writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Revised by
Focuses on a process of correcting or improving, often implying a more thorough review.
Adapted by
Emphasizes making something suitable for a new purpose or condition.
Modified by
Suggests a change that alters some aspects but not necessarily the core essence.
Rewritten by
Specifically highlights the act of writing something again, often with significant changes.
Reinterpreted by
Indicates a new understanding or explanation of something.
Reconfigured by
Suggests a rearrangement or restructuring of elements.
Reframed by
Emphasizes changing the perspective or context in which something is viewed.
Restated by
Highlights expressing something again in a different way, often for clarity.
Reorganized by
Focuses on changing the arrangement or structure.
Revisited by
Implies a return to something for further consideration and potential changes.
FAQs
How is "reformulated by" used in academic writing?
In academic writing, "reformulated by" indicates that a theory, concept, or idea has been revised or re-expressed by a particular person or group. It's essential to provide proper attribution when using it.
What are some alternatives to "reformulated by"?
Depending on the context, you can use alternatives like "revised by", "adapted by", or "reinterpreted by". Choose the one that best reflects the nature of the change.
Is there a difference between "reformulated by" and "influenced by"?
"Reformulated by" implies a direct revision or restatement of something, whereas "influenced by" suggests that something has had an effect on the development or expression of something else. They are not interchangeable.
When is it appropriate to use "reformulated by" instead of "changed by"?
"Reformulated by" is suitable when referring to theories, models, or ideas that have been significantly re-expressed or revised. "Changed by" is a more general term and can be used for any kind of alteration or modification.
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
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested