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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
as could be seen
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as could be seen" is correct and usable in written English.
You can use it to indicate a visible result or outcome, or to make a general statement about an observed phenomenon. For example, "The car had been in a serious accident, as could be seen from the damaged frame and broken glass."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
as is evident
as is apparent
it is clear that
as is noticeable
as is visible
as one can see
it is apparent that
it is obvious that
it can be observed that
we can observe that
as could be misunderstood
thus could be seen
as could be witnessed
as could be ascertained
as could be understood
however could be seen
as could be demonstrated
as could be assessed
then could be seen
as could be noted
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
However, some negative impact of S depletion and As could be seen on the growth of plants.
Science
Also if the purity requirement becomes less stringent the competitiveness increases as could be seen from the glucose xylose separation.
It's a trend that, as could be seen in Proud and Prejudiced, has reached a dangerous stage in Luton.
News & Media
Only one thing was out of the ordinary: there were police officers on motorcycles at every corner as far as could be seen.
News & Media
There was a great storm that extended from the rocky shore in front of me to as far out to sea as could be seen.
News & Media
But he is a man rarely constrained by other people's views on taste, as could be seen by his willingness to share a jungle with other celebrities this year.
News & Media
Writing became characterized by acute observation, description of local scenery, humour, and, not infrequently, a pervasive pessimism, as could be seen in novels such as Anton Bergmann's Ernest Staes (1874) and Virginie Loveling's Een dure eed (1892; "A Solemn Oath").
Encyclopedias
But the argument also exposes tensions within the Republicans' "big tent," as could be seen Thursday night when the party's 10 candidates for president were asked during their first debate whether they believed in evolution.
News & Media
Self trained, his eye was legendary, as could be seen in his photographs exhibited in a one-man show in 1982 at the Asia Society, where they remain permanently on view.
News & Media
Yet though this ought to be Holloway's finest hour he is slightly uncomfortable with himself at the moment, as could be seen when he was interviewed on the pitch as his players celebrated their City Ground win.
News & Media
For the time being, however, flamenco is still breathing, as could be seen in the "Gala Flamenca" which opened the festival, a showcase of beautiful, non-narrative, non-ensemble, non-overmiked acts.
News & Media
Expert writing Tips
Best practice
Use "as could be seen" to clearly indicate that an observation is based on visual evidence or readily apparent information. It is especially effective when referencing a figure, chart, or other visual aid.
Common error
While "as could be seen" is grammatically sound, overuse can make your writing sound repetitive. Vary your sentence structure by using alternatives like "as is evident" or "it is clear that" to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as could be seen" functions as an introductory phrase that connects a previous statement to a visually evident result or observation. Ludwig AI indicates that this phrase is grammatically sound and widely used.
Frequent in
Science
56%
News & Media
37%
Encyclopedias
2%
Less common in
Formal & Business
2%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "as could be seen" is a grammatically correct and very common phrase used to introduce an observation that is visually apparent. It is most frequently found in scientific and news-related contexts, with a neutral to formal register. Ludwig AI confirms its grammatical correctness. To avoid repetition, consider using alternatives like "as is evident" or "it is clear that". Remember to directly link to any figures or data that support your visual observation. The phrase is a versatile tool for making your writing clearer and more convincing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as is evident
Replaces "could be seen" with "is evident", emphasizing the obviousness of the observation.
as is apparent
Similar to "as is evident", highlighting the clear and obvious nature of the observation.
as is noticeable
Focuses on the ease with which something can be noticed or observed.
as is visible
Directly refers to something that can be seen, maintaining a literal sense.
as one can see
Shifts the perspective to the observer, making the observation more personal.
it is clear that
A more direct and assertive way of stating that something is obvious.
it is apparent that
Similar to "it is clear that", emphasizing the obviousness of a conclusion.
it is obvious that
Strongly emphasizes the lack of doubt or ambiguity in the observation.
it can be observed that
A more formal and objective way of stating that something can be noticed.
we can observe that
Similar to "it can be observed that", but includes the speaker or writer as the observer.
FAQs
How can I use "as could be seen" in a sentence?
Use "as could be seen" to introduce an observation that's visually apparent or easily understood. For instance, "The damage was extensive, as could be seen from the collapsed roof."
What are some alternatives to "as could be seen"?
You can use alternatives like "as is evident", "as is apparent", or "it is clear that" to vary your writing.
Is it correct to say "as can be seen" instead of "as could be seen"?
Both "as can be seen" and "as could be seen" are grammatically correct, but they have slightly different nuances. "As can be seen" implies a general observation, while "as could be seen" often refers to something observed in the past or under specific conditions.
What is the difference between "as could be seen" and "as could be observed"?
While both phrases are similar, "as could be seen" emphasizes visual evidence, whereas "as could be observed" suggests a broader range of observational methods, not limited to sight. The first is more immediate, while the second suggest deeper examination.
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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
4.5/5
Expert rating
Real-world application tested