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
it needs to be observed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it needs to be observed" is correct and usable in written English.
You can use it when indicating that something requires attention or monitoring, often in a formal or academic context. Example: "In this experiment, it needs to be observed how temperature affects the reaction rate."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
it must be noted
it requires observation
it warrants scrutiny
it demands attention
it needs to be recovered
it needs to be saved
it needs to be removed
it needs to be perceived
it needs to be moved
it needs to be discovered
it needs to be implemented
it needs to be demonstrated
it needs to be resolved
it needs to be investigated
it needs to be monitored
it needs to be verified
it needs to be annotated
it needs to be enforced
it needs to be preserved
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
4 human-written examples
"Because of natural variability in weather and climate, the smaller the experiment, the longer it needs to be observed for the signal to rise out of the noise," Dr. Caldeira says.
News & Media
It needs to be observed that the operations of the right-hand side of (53) preserve measurability.
"This is one of nature's greatest shows but it needs to be observed safely".
News & Media
"This is one of nature's greatest shows but it needs to be observed safely," Schuman told HuffPost.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Along with the deaths of Lutèce and Gage & Tollner, the event marked the end of something or other, at a time of who knows what — but it needed to be observed, and it was.
News & Media
It's as if — ironically enough — this issue itself needs to be observed within a Panopticon.
News & Media
There is plenty of room for joy in sports, but a lot needs to be observed in a lower key.
News & Media
Also the composition of the interface needs to be observed.
However, ΔX has some variation that needs to be observed.
Science
Particularly, using disrespectful expressions in language should not be understood as disrespect; an important distinction needs to be observed between serious and playful disputes.
Because our detection of the characteristic event needs to be observed by at least three OBSs simultaneously, there was little possibility of detecting an N-type event.
Science
Expert writing Tips
Best practice
When writing reports or analyses, clearly state the specific aspects that "it needs to be observed" to ensure readers understand what requires attention. For example: "It needs to be observed whether this new policy will improve the economy."
Common error
Avoid overuse of passive constructions like "it needs to be observed" which can make writing seem weak. Consider active alternatives when possible to enhance clarity and impact. Instead of "It needs to be observed", try "Researchers must observe".
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it needs to be observed" functions as a passive construction indicating necessity. It highlights that something requires attention or monitoring. As Ludwig AI confirms, this phrase is grammatically correct and suitable for formal contexts.
Frequent in
Science
40%
News & Media
30%
Formal & Business
30%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "it needs to be observed" is a grammatically correct and commonly used expression that signifies the necessity of monitoring or closely examining something. Ludwig AI confirms its acceptability, particularly in formal contexts such as science, news media, and business. While the phrase is useful for emphasizing the importance of attention, it's essential to avoid overusing passive voice and consider more active alternatives when appropriate. Remember to clearly specify what needs observation to ensure clarity and impact in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it requires observation
This alternative uses the word "requires" to indicate necessity, maintaining a similar level of formality and meaning.
it should be monitored
Changing "observed" to "monitored" emphasizes ongoing supervision, altering the focus slightly.
it must be watched
Using "must be watched" introduces a stronger sense of obligation or importance, increasing the emphasis.
it warrants scrutiny
Substituting the phrase implies a need for careful and critical examination, shifting the tone to a more analytical perspective.
it demands attention
This alternative emphasizes the urgency and importance of the subject, making it a more forceful statement.
it calls for inspection
The phrase highlights the need for a formal and detailed examination, changing the focus to a specific type of observation.
it is important to watch
This alternative offers a more direct and straightforward way to express the need for observation, reducing formality.
it is essential to monitor
By using "essential", the phrase highlights the critical nature of the monitoring process, strengthening the necessity.
it is crucial to examine
Replacing "observe" with "examine" suggests a more in-depth analysis is required, increasing the level of scrutiny.
it needs close attention
This alternative phrase focuses on the degree of attention needed, simplifying the expression.
FAQs
How can I use "it needs to be observed" in a sentence?
You can use "it needs to be observed" to indicate that something requires monitoring or close attention. For example, "In this experiment, "it needs to be observed" how temperature affects the reaction rate."
What are some alternatives to "it needs to be observed"?
You can use alternatives like "it should be monitored", "it requires observation", or "it warrants scrutiny" depending on the context and the level of formality required.
Is "it needs to be observed" formal or informal?
"It needs to be observed" is generally considered a formal phrase, suitable for academic, scientific, or professional writing. In more casual contexts, simpler alternatives like "we need to watch it" might be more appropriate.
What does "it needs to be observed" mean?
"It needs to be observed" means that something requires close attention, monitoring, or examination. It suggests that careful observation is necessary to understand or track a particular phenomenon, situation, or trend.
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
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested