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
by observing that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by observing that" is correct and usable in written English.
It is a useful phrase to introduce a statement of facts or an opinion that is backed up by evidence. For example: "By observing that the government has been taking strong measures to control the spread of the virus, we can conclude that it is taking the situation seriously."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
noting that
considering that
given that
as can be seen
by noting that
it is observed that
from this we can see that
it follows that
as a result
therefore
consequently
by preserving that
by responding that
by considering that
by recognising that
by following that
by enforcing that
by reaffirming that
by guaranteeing that
by reporting 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
60 human-written examples
Design rules are suggested by observing that sensor sensitivity decreases with increasing sensor bandwidth.
The book concludes by observing that contemporary human rights practice is vulnerable to several pathologies and argues the need for international collaboration to avoid them.
Academia
This singular character is reinforced by observing that (3.8).
We build such a game by observing that deviations from a target cause disutility.
Science
The result follows by observing that α=1 maximizes the first term.
By observing that and taking the logarithm, we obtain the following expression: (82) (82) (82).
The validity of the proposed solution may be verified by observing that ∆right = δ2 + δ3 = PL2/288γE.
You can spot a bad "friend" by observing that person's habitual characteristics.
News & Media
Pearce (1989) summarized the problem by observing that "every effect estimate... reflects numerous unknown or unmeasured modifying factors".
He starts by observing that humans are the only species capable of innovation.
News & Media
To try to make good this lack let's begin, uncontentiously, by observing that it is a key book about Yugoslavia.
News & Media
Expert writing Tips
Best practice
Use "by observing that" to introduce a statement that is directly supported by evidence or data. This establishes a clear logical connection between the observation and the conclusion.
Common error
Avoid using "by observing that" in overly casual or informal contexts. Simpler alternatives, such as "I noticed that" or "we can see that", may be more appropriate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by observing that" functions as a connector, specifically an adverbial phrase, to introduce a clause that presents an observation or a conclusion derived from an observation. Ludwig AI shows many examples that support this conclusion.
Frequent in
Science
39%
News & Media
34%
Academia
15%
Less common in
Formal & Business
5%
Encyclopedias
1%
Wiki
1%
Ludwig's WRAP-UP
In summary, "by observing that" is a useful connector phrase that introduces a statement of facts or an opinion based on evidence. Ludwig AI confirms that this phrase is grammatically correct and frequently employed across varied contexts, including science, news, and academia. While versatile, it's important to consider the level of formality suitable for the writing context. Remember to use this phrase to effectively link observations to conclusions, providing a clear and logical flow to your arguments.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
noting that
Replaces "observing" with a more concise synonym, slightly less formal.
considering that
Shifts focus slightly towards deliberation rather than direct observation.
given that
Implies the observation is a pre-existing fact or condition.
it is observed that
Makes the statement more passive and formal.
as can be seen
Emphasizes the visibility or obviousness of the observation.
from this we can see that
Highlights the deduction process based on the observation.
it follows that
Highlights a logical consequence of the observation.
as a result
Indicates that the observation is the cause of something.
therefore
Emphasizes the logical conclusion drawn from the observation.
consequently
Similar to "therefore", but suggests a more direct cause-and-effect relationship.
FAQs
How can I use "by observing that" in a sentence?
You can use "by observing that" to introduce a conclusion or statement that follows logically from a specific observation. For example, "By observing that the stock prices have consistently increased over the past year, we can infer a positive market trend."
What are some alternatives to "by observing that"?
Alternatives include "noting that", "considering that", "given that", or "as can be seen". The best choice depends on the specific context and desired level of formality.
Is "by observing that" formal or informal?
"By observing that" leans towards a more formal tone, suitable for academic, scientific, or professional writing. In casual conversation or informal writing, simpler alternatives are generally preferred.
What's the difference between "by observing that" and "by noting that"?
While both phrases introduce an observation, "by observing that" suggests a more active process of watching and noticing, whereas "by noting that" implies a simpler act of taking note of something. The difference is subtle, and the choice often depends on the intended emphasis.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested