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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
please observe that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "please observe that" is correct and is commonly used in written English.
You can use it to introduce an important point or fact that needs to be taken into consideration. For example, "Please observe that the deadline for submitting applications is tomorrow at 5 pm."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
kindly note that
it should be noted that
consider that
it's important to note that
bear in mind that
take note that
it is worth mentioning that
it's worth pointing out that
don't forget that
keep in mind that
please consider that
please acknowledge that
please obey that
please emphasize that
please noted that
please note that
please see that
please beware that
please respect that
please remark that
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
6 human-written examples
Please observe that can be positive as well as negative, or zero: When is positive, the channel estimator is actually enlarging the observation window, which in this case monitors also the data symbol locations closest to the pilot symbols.
And lest you think that the skull serves as mere decoration, please observe that it's fractured into two parts that serve as the left and right mouse buttons.
News & Media
Please observe that the balance between transparency and "do no harm" frequently involves a difficult balance.
News & Media
Please observe that the re-reflection at the end of the conversation only takes place if a direct reflection doesn't lead to talk about own impending death.
Science
> Please observe that the scores are in descending order, so the identity of the dimensions is erased, in agreement with the assumption of symmetry or 'equal importance'.
Science
Please observe that in the case of the tTA mRNA the cost function used was as in Eq. 16 but without dividing by the standard error SE since in this case the experimental data were more noisy and the SE could not be estimated accurately.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
However, please observe from Figure 6 that at second and third orders of accuracy, the rate of decay in the Alfven wave amplitude is much larger than the wiggles, so that it can be used to document the second and third orders of accuracy of the schemes used here.
Please observe from the previous equation that the viscosity matrix introduces dissipation on a wave-by-wave basis, i.e., if the diagonal term corresponding to a particular wave becomes zero, the dissipation that is provided to that wave will also become zero.
Please observe the unfortunately-named Mouse Blisters, an idea that may actually work to relieve strain in your oft-used mousing hand.
News & Media
Printed in white are the words "for your well-being and that of others, please observe traffic rules".
News & Media
It read: "Please observe Public Order Act restrictions.
News & Media
Expert writing Tips
Best practice
Ensure the statement following "please observe that" is clear, concise, and directly relevant to the surrounding text.
Common error
Avoid starting multiple consecutive sentences or paragraphs with "please observe that", as it can become repetitive. Instead, vary your sentence structure and use alternative phrases to introduce important details.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please observe that" serves as a directive, guiding the reader to pay specific attention to the information that follows. As Ludwig AI confirms, it introduces an important point or fact that needs consideration. The provided examples demonstrate its use in various contexts to highlight key details.
Frequent in
Science
43%
News & Media
43%
Formal & Business
14%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "please observe that" is a grammatically sound and moderately common way to draw attention to a specific detail or fact. Ludwig AI confirms its correctness and utility in introducing important points. It finds frequent usage in scientific and news-related content. To avoid repetitiveness, consider using alternatives such as "kindly note that" or "it should be noted that". Use it judiciously to enhance clarity and emphasis in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
kindly note that
Replaces 'observe' with 'note' and 'please' with 'kindly', maintaining a polite and directive tone.
it's important to note that
Shifts the focus to the importance of the information being presented.
it should be noted that
Emphasizes the noteworthiness of the subsequent information in a more formal way.
bear in mind that
Uses a more idiomatic expression to encourage the reader to remember a specific detail.
take note that
A more direct and slightly less formal way to draw attention to something.
consider that
Encourages the reader to think about a particular fact or idea.
it is worth mentioning that
Highlights the value or relevance of the information being introduced.
it's worth pointing out that
Highlights the importance of a particular aspect of the information being discussed.
don't forget that
A more casual way to remind the reader of something important.
keep in mind that
Similar to "bear in mind", but slightly more informal.
FAQs
What does "please observe that" mean?
The phrase "please observe that" is used to politely draw someone's attention to a specific fact or detail. It's a way of saying "take note of this important point".
When is it appropriate to use "please observe that"?
Use "please observe that" when you need to highlight a key piece of information that is essential for the reader's understanding. It's suitable for formal writing, reports, or any situation where you want to emphasize a particular point.
What can I say instead of "please observe that"?
You can use alternatives like "kindly note that", "it should be noted that", or "consider that" to introduce an important detail in a similar way.
Is "please note that" the same as "please observe that"?
While similar, "please note that" is a more general way of drawing attention to information. "Please observe that" is slightly more specific, suggesting that the reader should pay close attention to the detail because it's particularly relevant or insightful.
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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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested