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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
observing by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "observing by" is not standard in written English and may lead to confusion.
It could be used in contexts where you want to indicate the method or means of observation, but it is not commonly used. Example: "The researchers were observing by using advanced technology to gather data."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(5)
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
14 human-written examples
An extract from DS' reflective journal written just after this observation read: I was struck by the balancing act that I had been observing – by the coder's clear sense that she was serving both patient and doctor and always trying to gauge their interests.
Science
Northumberland National Park and Kielder Water & Forest Park became England's first International Dark Sky Park Observing by boat Observing by boat You need not visit an observatory to watch the stars.
News & Media
Stevens's label, Asthmatic Kitty, posted the review on its Facebook page, observing: "By delight he must mean crying all the time".
News & Media
Once he has become interested in a girl, he sticks to her with the fidelity of a reigning diva's impresario — applauding her triumphs, developing her most striking characteristics, and observing by the hour her personality quirks and her mannerisms, both when she is moving about and when she is in repose.
News & Media
Their catalytic behavior was identified observing by the combustion effect of propane in a tube furnace.
By listening, by observing, by asking the right questions at the right time, good hospice workers like Carolyn can recognize where patients and loved ones are in the process of preparing for end of life and can then take the right opportunity to help, support and educate.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
Impeccably observed by all at St James Parkk.
News & Media
It was also observed by the Chinese.
News & Media
Outside, observed by hotel security men, Jasiewicz leads the chants.
News & Media
A number of arrests were observed by media.
News & Media
A private memorial service will be observed by the family.
News & Media
Expert writing Tips
Best practice
Consider replacing "observing by" with more common and grammatically sound alternatives such as "observing through", "observing with", or rephrasing to use "observing using" for clarity. This will enhance readability and avoid potential misinterpretations.
Common error
A frequent mistake is using "observing by" when a different preposition, such as "through" or "with", would be more grammatically correct and clearer. For example, instead of "observing by a telescope", use "observing through a telescope".
Source & Trust
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "observing by" functions to describe the act of watching or noticing something using a particular means or method. As noted by Ludwig AI, this is not a standard phrase. Examples show it used to link an action of observation with the tool or method used.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "observing by" appears in some contexts, it isn't standard English. As Ludwig AI highlights, it is best practice to use more common and grammatically correct alternatives such as "observing through" or "observing with". The phrase is seen in scientific and news media sources, but its infrequent use and potential for misinterpretation suggest opting for clearer language. Be mindful of selecting the most precise preposition to specify the means or method of observation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
observing through
Replaces 'by' with 'through' to emphasize the means or method of observation.
watching via
Substitutes 'observing' with 'watching' and 'by' with 'via' to denote observation through a specific medium or channel.
noting by means of
Uses 'noting' instead of 'observing' and expands 'by' to 'by means of' for greater clarity and formality.
monitoring with
Replaces 'observing' with 'monitoring' and 'by' with 'with' to suggest a more systematic and continuous observation process.
detecting through
Employs 'detecting' instead of 'observing' to highlight the act of discovering something through observation.
inspecting using
Replaces 'observing' with 'inspecting' to emphasize a detailed examination, using 'using' to specify the tools or methods.
scrutinizing via
Substitutes 'observing' with 'scrutinizing' to indicate close and critical observation, using 'via' to show the method.
examining through the use of
Replaces "observing" with "examining", offering a more formal tone that emphasizes scrutiny and investigation using specific tools or techniques.
perceiving through
Switches from "observing" to "perceiving," shifting the focus towards the act of becoming aware or understanding via a particular method or sense.
ascertaining by
Suggests discovering or establishing something definitely, using a method implied by 'by'.
FAQs
What are some alternatives to "observing by"?
Alternatives include "observing through", "observing with", or "watching via" depending on the context and intended meaning.
Is "observing by" grammatically correct?
While not strictly ungrammatical, "observing by" is an uncommon phrasing. It is often better to use alternatives such as "observing through" or "observing with" for improved clarity and grammatical correctness.
How can I use "observing by" correctly in a sentence?
It's generally recommended to rephrase sentences using "observing by" to use alternatives like "observing through" or "observing with" for better clarity and adherence to standard English grammar.
Which preposition is more appropriate: "observing by", "observing through", or "observing with"?
Both "observing through" and "observing with" are generally more appropriate than "observing by". "Observing through" is suitable when referring to observing with the aid of an instrument or medium, while "observing with" is used to indicate observing using a particular sense or quality.
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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
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested