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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
could only be suggested
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could only be suggested" is correct and usable in written English.
It can be used when indicating that a particular idea or action is limited to being proposed or recommended rather than being a definitive solution. Example: "In this complex situation, a resolution could only be suggested rather than imposed."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Even though QSOX1A contains a TM domain, plasma from patients with adenocarcinoma of the pancreas were found to contain a peptide that could only be derived from QSOX1A, suggesting that the protein is proteolytically cleaved during carcinogenesis [ 16].
Science
Even among the 78 groups a founder could only be identified in very few suggesting high diversity among the isolates (http://pubmlst.org/abaumannii/).org/abaumannii/
He was suggesting, ironically, that Indian Muslims could only be militant or moderate, bad or good.
News & Media
"There was one possible ending where he finds another sweet potato patch, but that seemed to suggest one could only be happy with one's own kind.
News & Media
This predominance was not observable in the first 24 h, but could only be noticed later during the infection suggesting that this difference was the result of better or faster multiplication of Col1.7G2 in hearts from H-2b mice rather than a higher invasion rate.
Science
Given that Nme9 gene could only be found in eutherians our data suggest that Nme9 arose from a duplication event that occurred after the separation of eutherian and metatherian groups.
Science
These aggregates could only be detected with in situ SEM, suggesting that the processing steps (fixation, dehydration, and embedding) required for traditional SEM (data not shown) removed these structures from hyphae and spores.
Science
Initially the regulatory bodies thought we couldn't afford to include the jab in our routine childhood series at all: calculations suggested that it could only be cost-effective at £9 per dose, but it was vastly more expensive than that.
News & Media
This is a very lean book - short enough to suggest that there could only be so much of the game it plays, in which a writer is bitten by his novel.
News & Media
After the judge ordered Apple last week to create the new tool, Mr. Cook posted a personally signed letter to customers that "the government suggests this tool could only be used once, on one phone.
News & Media
"The government suggests this tool could only be used once, on one phone.
News & Media
Expert writing Tips
Best practice
Use "could only be suggested" when you want to convey that an idea or solution is not definitive or confirmed, but rather a tentative proposal. This is particularly useful in contexts where certainty is not possible, such as in preliminary research or speculative analysis.
Common error
Avoid using "could only be suggested" when a stronger assertion is warranted. If evidence strongly supports a conclusion, use more affirmative language to avoid undermining your argument.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could only be suggested" functions as a modal construction, indicating a limited degree of certainty or recommendation. Based on Ludwig AI, it implies that a particular idea or action is being proposed, but not definitively established or mandated.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, the phrase "could only be suggested" is a grammatically correct construction used to express a tentative suggestion or recommendation. As Ludwig AI indicates, this phrase is relatively rare, suggesting that while it is valid, it may not be the most common way to express this idea. Its primary function is to convey a limited degree of certainty, often appearing in formal contexts where cautious language is appropriate. When using this phrase, consider whether a stronger assertion is warranted based on the available evidence and explore alternative phrases to precisely convey your intended meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
could only be proposed
Emphasizes the tentative nature of the suggestion, focusing on the act of proposing.
could only be inferred
Highlights that the idea is derived indirectly from evidence, rather than stated directly.
could only be speculated
Suggests the idea is based on guesswork or conjecture, lacking concrete evidence.
could only be hypothesized
Implies a more formal, scientific proposition that requires further testing.
could only be surmised
Similar to inferred, but often implies a quicker, less thorough deduction.
could only be ventured
Highlights the risk or uncertainty associated with making the suggestion.
could only be floated
Suggests the idea is being introduced tentatively to gauge reactions.
could only be hinted
Emphasizes the indirectness of the suggestion, implying it's not fully expressed.
could only be implied
Focuses on the idea being conveyed indirectly through context or implication.
could only be mooted
Suggests that the idea has only been raised for discussion and has not been agreed or adopted
FAQs
How can I use "could only be suggested" in a sentence?
Use "could only be suggested" when you want to indicate that something is a possibility or a recommendation, but not a certainty. For example, "Based on the initial findings, a new approach "could only be suggested" for further investigation."
What are some alternatives to "could only be suggested"?
Alternatives include "could only be proposed", "could only be inferred", or "could only be speculated". The best choice depends on the specific nuance you want to convey.
When is it appropriate to use "could only be suggested" instead of "should be suggested"?
"Could only be suggested" implies a weaker level of certainty or authority compared to "should be suggested". Use "could only be suggested" when you want to express a tentative recommendation based on limited evidence, whereas "should be suggested" indicates a stronger conviction.
What is the difference between "could only be suggested" and "can only be suggested"?
"Could only be suggested" often implies a past or hypothetical situation, while "can only be suggested" typically refers to a current or ongoing situation. The subtle difference lies in the temporal context and the degree of possibility being conveyed.
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested