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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
ascertain with him
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "ascertain with him" is not commonly used in written English and may sound awkward.
It can be used when you want to suggest confirming or verifying something with a specific person. Example: "Before making a decision, I need to ascertain with him whether he agrees with the proposed plan."
⚠ May contain grammatical issues
Alternative expressions(20)
get his confirmation
identify against
verify against
substantiate with
double-check with him
ascertain with
cross-reference with
discover against
is confirmed against
test against
check it with him
check against
compare against
check with him
validate against
checked against
gauge against
compare with
is checked against
verify with
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
"I am still unable to ascertain with any degree of certainty the cause of Rachel's death.
News & Media
"But we all know that there are ways to ascertain with high confidence the general approach that potential justices will take to the Constitution".
News & Media
I'm not in favor of specific, narrow litmus tests, but we all know that there are ways to ascertain with high confidence the general approach that potential justices will take to the Constitution.
News & Media
For example, in Florida, "If we were omniscient, or if time were of no moment, we could probably do the fair thing and ascertain with near certainty how everyone voted," Professor Gillers said.
News & Media
The microstructural origin of this behavior is difficult to ascertain with macroscopic observations.
Science
And he was in a position to ascertain, with at least reasonable certainty, the condition of the bank at or before the sale of his stock to Gruetter & Joers.
Academia
3) He had superior olfactory capability; he could smell barbecue from four miles away, attaining such mastery that he could ascertain, with the faintest nostril quivering, if the stuff on the grill had just been thrown on, or was about to come off, and acted accordingly.
News & Media
By the early 1990s, DNA identification could ascertain with 99.99 percent accuracy the genetic relationship between grandmother and grandchildren, or uncle and nephew.
News & Media
We believe we were able to ascertain with reasonable assurance that the complaints from New Mexico Republican politicians and party activists about Iglesias's handling of voter fraud and corruption cases were the reasons for his removal as U.S. Attorney.
News & Media
Whether 100 Days Action actually changed anyone's mind about politics is difficult to ascertain with any certainty, but Contreras attests that the project did succeed in galvanizing the will of those involved by helping to hone their ability to take care of themselves as they continue their resistance.
News & Media
Hence, we were unable to ascertain with confidence whether any particular A/H1N1pdm virus genotype trended with A/H1N1pdm infection severity in our nationwide survey.
Science
Expert writing Tips
Best practice
Consider restructuring your sentence to use alternatives like "verify with him" or "confirm with him" for improved clarity and grammatical correctness.
Common error
Avoid using the phrase "ascertain with him" as it sounds unnatural. Opt for simpler and more direct alternatives such as "check with him" or "confirm with him" to convey your intended meaning more effectively.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ascertain with him" is intended to describe the action of confirming or verifying something with a specific person. However, the phrasing is somewhat awkward and not commonly used.
Frequent in
Science
0%
News & Media
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Formal & Business
0%
Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
The phrase "ascertain with him" is not a common or natural-sounding expression in English. While the intention is understandable—to convey the act of confirming or verifying information with a specific person—it is generally better to use clearer and more direct alternatives. As Ludwig AI points out, alternatives such as "verify with him", "confirm with him", or "check with him" are preferable. Due to the lack of examples and the availability of better options, it is recommended to avoid this phrasing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
verify with him
Focuses on confirming the accuracy of information with the person.
confirm with him
Highlights seeking agreement or validation from him.
check with him
Emphasizes a quick inquiry to gain clarity.
ask him to verify
Shifts the responsibility of verification directly to him.
determine with his input
Highlights the collaborative aspect of reaching a conclusion.
find out from him
Focuses on extracting information or details from him.
ascertain information from him
More formal way of saying get details from him.
investigate with his help
Stresses a deeper inquiry involving his assistance.
clarify with him
Aims to remove ambiguity through his explanation.
get his perspective on
Seeks his viewpoint or understanding of a situation.
FAQs
What does "ascertain" mean?
"Ascertain" means to find something out for certain; to make sure of something. It often implies a degree of effort or investigation.
What can I say instead of "ascertain with him"?
Consider alternatives like "verify with him", "confirm with him", or "check with him" depending on the context. These are clearer and more common.
Is it grammatically correct to say "ascertain with him"?
While not strictly ungrammatical, "ascertain with him" is an unusual phrasing. It's more common to "ascertain something from him" or simply "check with him" to get confirmation.
How can I use "ascertain" correctly in a sentence?
Instead of "ascertain with him", try "ascertain from him", as in "I need to ascertain the facts from him before proceeding". Alternatively, rephrase with a simpler verb: "I need to "check with" him".
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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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested