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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
which ascertains that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which ascertains that" is correct and usable in written English.
It can be used when referring to a clause or statement that confirms or verifies a particular fact or condition. Example: "The report includes a section which ascertains that all safety protocols were followed during the experiment."
✓ Grammatically correct
Science
News & Media
Alternative expressions(18)
which confirms that
which verifies that
which demonstrates that
which shows that
which proves that
which suggests that
which establishes that
which validates that
which indicates that
which acknowledges that
which identifies that
which evidences that
which provides that
which assures that
which ensures that
which considers that
which makes that
which notes 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
2 human-written examples
Indeed, our sample size was larger than required to achieve our objectives and comprises medical students without experience in practicing surgery (neither laparotomy nor laparoscopy), which ascertains that the skills acquired derive exclusively from the training offered by this study, guaranteeing the purity of the data without external influences.
Science
These are then parameterized as piecewise linear functions, which ascertains that the dynamic system can be solved analytically, resulting in a non-dynamic, non-linear parameter estimation problem.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
In addition, clear criteria are needed for substituting substances which ascertain that the new ingredients are proven to be less dangerous than the substituted substance according to the present assessment criteria.
It is a non-invasive screening test which ascertains the likelihood that a foetus will turn out to have Down's syndrome.
News & Media
From Table 2 and dendogram it is well understood that V is closely associated with As and Cu, which ascertain its dual affinity.
Researchers have ascertained that partnerships which use third party interface show a higher contribution to TB case detection [ 41].
The tapered design seems a little strange at first but makes sense once you get used to it; it prevents rolling in a straight line (though it will still roll in a large arc and probably fall off your desk), and the larger end becomes familiar as the screw-off end, unlike the cylindrical Corsair, which must be looked at to ascertain that information.
News & Media
If the source is Russia, we should be able to ascertain that pretty quickly.
News & Media
The White House takes care to ascertain that petition signatories are bona fide US citizens.
News & Media
It was in News International's power to ascertain that, wasn't it?
News & Media
Astrology was a means of ascertaining that meaning.
Science
Expert writing Tips
Best practice
Use "which ascertains that" when you want to emphasize a careful and thorough process of finding something out definitively, often through investigation or analysis.
Common error
Avoid using "which ascertains that" in informal contexts. Simpler alternatives like "which shows that" or "which confirms that" are often more appropriate in everyday writing and conversation.
Source & Trust
89%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which ascertains that" functions as a relative clause, introducing information that confirms or verifies a preceding statement. Ludwig examples show it linking a process or finding to a confirmed fact. It builds upon existing information to present a conclusive result.
Frequent in
Science
67%
News & Media
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "which ascertains that" is a relative clause used to confirm or validate a preceding statement. As highlighted by Ludwig, it appears to be grammatically correct but relatively uncommon. Its register leans towards formal and scientific writing, making it suitable for academic papers or professional reports. While alternatives like "which confirms that" or "which verifies that" exist, "which ascertains that" emphasizes a more thorough process of finding out something definitively. Therefore, use it judiciously in contexts where formality and precision are paramount.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
which confirms that
Replaces "ascertains" with "confirms", offering a slightly more common and straightforward alternative.
which verifies that
Substitutes "ascertains" with "verifies", highlighting the act of proving something to be true.
which demonstrates that
Emphasizes the showing or proving aspect, using "demonstrates" instead of "ascertains".
which establishes that
Focuses on the act of setting something as a definite fact using "establishes".
which proves that
Uses "proves" to indicate conclusive evidence, making it a stronger assertion than "ascertains".
which determines that
Replaces "ascertains" with "determines", indicating a process of finding something out definitively.
which validates that
Emphasizes the act of checking or proving the validity of something.
which indicates that
Offers a less assertive alternative, suggesting rather than definitively confirming.
which suggests that
Indicates a possibility or inference, a weaker form of confirmation compared to "ascertains".
which leads to the conclusion that
Presents the statement as the result of a logical deduction, providing a more elaborate alternative.
FAQs
How can I use "which ascertains that" in a sentence?
Use "which ascertains that" to introduce a clause that confirms a fact based on investigation or evidence. For example: "The study included a section "which ascertains that" the data was collected ethically."
What are some alternatives to "which ascertains that"?
Alternatives include "which confirms that", "which verifies that", or "which demonstrates that", depending on the specific nuance you want to convey.
Is "which ascertains that" formal or informal?
"Which ascertains that" tends to be more formal. In informal contexts, phrases like "which shows that" or "which proves that" might be more suitable.
What's the difference between "which ascertains that" and "which suggests that"?
"Which ascertains that" implies a definite confirmation, while "which suggests that" indicates a possibility or inference. The former is stronger and based on solid evidence, whereas the latter is more speculative.
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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
89%
Authority and reliability
3.8/5
Expert rating
Real-world application tested