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
this is ascertained
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is ascertained" is correct and usable in written English.
It can be used when stating that something has been determined or confirmed as true or accurate. Example: "After thorough investigation, this is ascertained to be the cause of the issue."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(20)
this is confirmed
this is established
this is determined
this is verified
this is proven
this is substantiated
this is corroborated
this is reaffirmed
this is realized
this is indicated
this is acknowledged
this is conceived
it is clear
message received
it is gathered
it is conceived
it should be mentioned
it's been recognized
this is shown
this has been received
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
9 human-written examples
This is ascertained to the development of bimodal grain structures and formation of ultrafine carbide precipitates which were confirmed by EBSD and TEM analysis.
Science
The aim of the second design step is to generate new alternatives that could get a wider agreement than the reasonable alternatives identified so far; this is ascertained in the chapter through a second step of negotiations.
And so when this is ascertained, Achilles, the biggest, bravest, strongest, fastest hero on the Greek side, intervenes and says, "Well, look, why don't you give back the girl and then Apollo will stop killing us and everything will be okay?" Agamemnon gets furious with Achilles and he says, "No, I'm not giving back my girl.
Academia
This is ascertained through reliable cognitions (tshad ma) by means of which the two truths are investigated.
Science
This is consistent with Blomberg et al.'s [19] observation that morphological variables tend to be less labile (ie, tend to present more phylogenetic inertia) than behavioral and physiological ones; this is ascertained by the fact that the use of 9 species in the phylogeny is sub-threshold for the detection of signal by Blomberg et al.'s [19] method.
Science
This is ascertained using the extended AUDIT-C.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
One of the main challenges of doing this is ascertaining significance when there are multiple tests and uncertain levels of noise.
Science
This was ascertained by surgical findings and pathological examination.
Science
This was ascertained by the fact that after alkaline phosphatase treatment, the form of vimentin, purified from noninfiltrative tumors, was no longer able to bind to the Q10 anion-exchange ProteinChip Arrays (Figure 6).
Science
This was ascertained from the patient's postcode.
Science
This was ascertained by monitoring doubling time over several days.
Science
Expert writing Tips
Best practice
Use "this is ascertained" when you want to convey a sense of formal confirmation or establishment of a fact, especially after a detailed analysis or investigation.
Common error
Avoid using "this is ascertained" in casual conversation or informal writing. Simpler phrases like "this is known" or "this is clear" are often more appropriate.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is ascertained" functions as a declarative statement, presenting a fact or conclusion that has been established with some degree of certainty. Ludwig AI confirms this through the examples provided.
Frequent in
Science
60%
Academia
20%
News & Media
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "this is ascertained" serves as a formal declaration that something has been confirmed or established after investigation, as indicated by Ludwig. While grammatically correct, it's best suited for academic, scientific, or legal contexts due to its formal tone. Common alternatives include phrases such as "this is confirmed" or "this is established", which offer similar meanings with slightly different nuances. The phrase is relatively rare but conveys authority and precision when used appropriately.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this is verified
Replaces "ascertained" with a more common synonym, focusing on the act of checking or confirming something.
this is confirmed
Similar to "verified", but implies a stronger degree of certainty and agreement.
this is established
Indicates that something has been proven or demonstrated to be true or valid.
this is determined
Suggests that something has been decided or concluded after careful consideration or investigation.
this is validated
Implies that something has been checked and found to meet certain standards or criteria.
this is proven
Indicates that something has been demonstrated to be true beyond any reasonable doubt.
this is substantiated
Suggests that something has been supported or proven with evidence.
this is corroborated
Implies that something has been confirmed or supported by additional evidence or sources.
this is authenticated
Suggests that something's genuineness has been proven and assured.
this is certified
Indicates an official attestation that something meets the given standards.
FAQs
What does "this is ascertained" mean?
The phrase "this is ascertained" means that something has been definitely learned, found out, or established as true, often after investigation or analysis.
How can I use "this is ascertained" in a sentence?
You can use "this is ascertained" to indicate that a fact or conclusion has been firmly established. For example, "After careful examination, this is ascertained to be the correct diagnosis."
What are some alternatives to "this is ascertained"?
You can use alternatives like "this is confirmed", "this is established", or "this is determined" depending on the specific nuance you want to convey.
Is "this is ascertained" formal or informal?
"This is ascertained" is generally considered a formal phrase and is more common in academic, scientific, or legal writing. In more casual settings, simpler phrases may be more appropriate.
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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested