ascertained on

USAGE SUMMARY

The phrase "ascertained on" is not correct in standard written English.
It is typically used incorrectly; the correct preposition would be "ascertained from" or "ascertained by." Example: "The information was ascertained from reliable sources."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

19– 22 We found both renal function and nutritional status to be predictive for 30-day and 1-year mortality; these are both easily ascertained on admission with routine biochemical tests.

Clinical interventions in aging

In short, these British nuclear families were ascertained on the basis of at least one child who had expressive or receptive language skills ≥1.5 standard deviations (s.d).

European Journal of Human Genetics

In one recombinant clone, homologous recombination was ascertained on the long arm by long-range PCR (see Figure S2).

Cell Metabolism

The reliability of the classification of disc degeneration ascertained on X-rays was analysed by Kappa statistics (one observer, two observations, non-weighted, Table  1).

BMC Musculoskeletal Disorders

Initially, the public prosecutor's office opened an investigation against "unknown persons" accusing them of manslaughter (presumably these "unknown people" had not intended to cause the lesions to both his eye-sockets and to his lower back region and legs, which were ascertained on 16 October in the medical report from the law court where Stefano was tried in a fast-track hearing).

The Guardian - Opinion

The analogous trends were ascertained on studying the polyplex solutions.

European Polymer Journal

Training-practice schedules were ascertained on each day of the week.

Sports Medicine - Open

The reliability of LH for long pulse operation has been ascertained on Tore Supra.

Fusion Engineering and Design

Implantation studies were carried out on days 6 and 8 of pregnancy while fetal parameters were ascertained on day 19 of pregnancy and at term.

Middle East Fertility Society Journal

The most stable in each group of configurational isomers was ascertained on the basis of evaluating the effect of hydrogen bonds.

Journal of Molecular Graphics and Modelling

To determine whether evaluation and management of concomitant recurrent pregnancy loss (RPL) factors, followed by close monitoring in the first trimester, improved subsequent live birth rate, in carriers of a structural chromosome rearrangement ascertained on the basis of RPL.

Fertility and Sterility

Expert writing Tips

Best practice

For scientific writing, replace "ascertained on" with more precise terms like "determined through analysis of" or "validated using" to reflect methodological rigor.

Common error

A common mistake is using "on" after "ascertained". Always use "from" to indicate the source of information or "by" to denote the method used to ascertain something. This simple correction significantly improves grammatical accuracy.

Linguistic Context

The phrase "ascertained on" functions as a passive verb construction where 'ascertained' is the past participle of 'ascertain,' combined with the preposition 'on.' Although frequently used, Ludwig AI indicates that the preposition 'on' is grammatically incorrect in this context.

Expression frequency: Very common

Frequent in

Science

79%

News & Media

21%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "ascertained on" appears frequently across diverse sources, it is generally considered grammatically incorrect. Ludwig AI suggests that using "ascertained from" or "ascertained by" is more appropriate, which aligns with standard English grammar. Though prevalent, especially in scientific and news contexts, opting for grammatically sound alternatives enhances clarity and credibility. Correct usage provides a sound register and elevates the tone of your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

determined from

This alternative emphasizes the source from which the determination was made.

established by

This alternative highlights the method used to establish the finding.

concluded from

This alternative suggests that the finding was reached as a conclusion based on certain information.

deduced from

This alternative emphasizes a logical reasoning process.

verified through

This alternative focuses on the confirmation or validation process.

confirmed by

This alternative emphasizes the confirmation of a fact or finding.

identified through

This alternative highlights the means by which something was identified.

discovered via

This alternative emphasizes the method by which a discovery was made.

found through

This alternative suggests that the finding was achieved through a specific means or method.

learned from

This alternative focuses on what was learned based on the information.

FAQs

What's the correct preposition to use with "ascertained"?

The correct prepositions to use with "ascertained" are "from" and "by". You can say something was ascertained "from" a source or "by" a method. Using "on" is generally considered grammatically incorrect.

How can I rephrase a sentence using "ascertained on" to make it grammatically correct?

Instead of "ascertained on", try using phrases like "determined "from"", "established "by"", or "verified "through"". For example, instead of "The results were ascertained on the data", say "The results were determined from the data".

Is "ascertained on" ever correct in formal writing?

While "ascertained on" appears in some contexts, it is generally considered grammatically incorrect in formal writing. It's best to avoid it and use more precise alternatives like "ascertained from" or "ascertained by".

What are some alternatives to "ascertained on" that maintain a similar meaning?

Alternatives to "ascertained on" include "determined "from"", "concluded "from"", "deduced "from"", or "established "by"", depending on the specific context. These alternatives offer greater grammatical accuracy.