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
is proposed in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is proposed in" is correct and usable in written English.
It can be used when discussing a suggestion or recommendation made in a specific document, study, or context. Example: "The new policy is proposed in the recent report submitted by the committee."
✓ Grammatically correct
Science
News & Media
Alternative expressions(6)
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
Most of his program is proposed in order to beat the Democrats at their own game.
News & Media
Santos's $2bn CSG project is proposed in the Pilliga state forest 25km from town.
News & Media
LACK is proposed in [1].
A hybrid model is proposed in [16].
Optimal training design is proposed in [12].
Centralized cloudlet architecture is proposed in [40].
Science
A 7Ds architecture is proposed in [55].
The EPI index is proposed in [25].
Heterogeneous Decomposition is proposed in [30, 31].
The MIP3S algorithm is proposed in [4].
The filtering method is proposed in [8].
Expert writing Tips
Best practice
In academic and formal writing, this phrase is effective for citing specific studies, reports, or articles where a concept or methodology originates.
Common error
While "is proposed in" is grammatically correct, excessive use of passive voice can make your writing sound less direct. Consider rephrasing with an active voice when appropriate to make your writing more engaging.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is proposed in" functions as a passive voice construction used to indicate that a suggestion, idea, or method has been put forward within a specific context, often a document or study. Ludwig AI confirms its correct usage in written English.
Frequent in
Science
73%
News & Media
13%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is proposed in" is a grammatically sound and frequently used expression for citing the source of a suggestion, idea, or method, as confirmed by Ludwig. It is most common in scientific and formal contexts, serving to attribute ideas and enhance the credibility of writing. While effective, varying sentence structure to avoid overuse of the passive voice is recommended for improved clarity and engagement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is suggested in
Focuses on a recommendation or hint found within a source.
is recommended in
Highlights a formal endorsement or advice provided by a source.
is outlined in
Emphasizes a structured presentation of information within a document.
is detailed in
Draws attention to comprehensive information provided in a source.
is presented in
Indicates the introduction or display of information within a context.
is put forward in
Highlights the act of submitting a proposal or idea for consideration.
is advanced in
Emphasizes the progression or promotion of an idea or argument.
is theorized in
Focuses on the development of a theoretical framework within a source.
is hypothesized in
Highlights a speculative proposition or assumption made within a context.
is contemplated in
Suggests thoughtful consideration or deliberation within a source.
FAQs
How can I use "is proposed in" in a sentence?
You can use "is proposed in" to refer to a suggestion, idea, or method that has been put forward in a specific source. For example, "A new algorithm "is proposed in" Section 3 of this paper."
What are some alternatives to "is proposed in"?
Alternatives include phrases like "is suggested in", "is recommended in", or "is outlined in", depending on the specific context and the nuance you want to convey.
Is it better to use active or passive voice with "is proposed in"?
While "is proposed in" uses passive voice and is grammatically correct, using the active voice can sometimes make your writing more direct and engaging. Consider rephrasing with the active voice when appropriate.
What's the difference between "is proposed in" and "is suggested in"?
"Is proposed in" generally implies a more formal and deliberate presentation of an idea, plan, or method. "Is suggested in" can indicate a more tentative or informal recommendation.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested