not fully ascertained

USAGE SUMMARY

The phrase "not fully ascertained" is correct and usable in written English.
It can be used when discussing information or facts that have not been completely confirmed or verified. Example: "The results of the experiment are not fully ascertained, and further testing is required to draw definitive conclusions."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

Current systematized evidence has not fully ascertained the impact of CHG-WC in bacteremia within the ICU.

Intensive Care Medicine Experimental

Although the role of psychoactive substances in impairing driving ability is documented, the precise relationship between consumption and degree of driving impairment is not fully ascertained for several substances.

BMC Public Health

Although the exact distance of the RBS from the start codon is not fully ascertained in this study; it is likely that a 5-10n RBspacerer is important, as an RBS further away from the start codon could be less efficient in melting secondary structure in the critical region.

BMC Genomics

Given the estimated prevalence (∼1 in 40,000) of RTHβ, with over 160 different TRβ mutations being recorded hitherto, it is highly likely that RTHα is more common but not fully ascertained, either because the disorder lacks a clearcut, diagnostic signature of biochemical abnormalities or is associated with unexpected phenotypes (e.g. autism spectrum disorder).

Best Practice and Research in Clinical Endocrinology and Metabolism

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Without identifying RA as an underlying condition, epidemiological studies that rely on information from death certificates may not fully ascertain the morbidity and mortality of the disease.

BMC Musculoskeletal Disorders

Even when additional data sources are used, current surveillance does not fully ascertain the extent of workplace-related disease in the United States (Azaroff et al. 2002).

Environmental Health Perspectives

Although we demonstrated that the presence of detectable levels of mtDNA TOP1 was a constant and particular feature of SScFib+ patients, we did not fully ascertain the antigenic role of this protein fragment and its relation with the development of lung fibrosis.

Arthritis Research and Therapy

However, the role, interactions and effect of these immunosuppressive agents as well as other concurrent infectious and non infectious agents not studied in the disease process could not be fully ascertained.

BMC Veterinary Research

While the exact growth mechanism of CNTs/CNFs formed from fly ash as a catalyst has not been fully ascertained, it appeared that tip growth could not be discounted (as seen by the red-coloured circles in Figure 1e,f).

Nanoscale Research Letters

The complex mechanisms by which they move have not been fully ascertained, and such mechanisms differ among various species.

Encyclopedia Britannica

As many serosubtypes were rare, their individual clustering behavior could not be fully ascertained.

Emerging Infectious Diseases

Expert writing Tips

Best practice

When using the phrase "not fully ascertained", ensure that the context clearly indicates what specifically remains uncertain or undetermined. Providing additional information about the scope or nature of the uncertainty can enhance clarity.

Common error

While "not fully ascertained" is grammatically correct, it can sound overly formal in everyday conversation. In less formal settings, consider using alternatives like "not completely understood" or "still unclear" for a more natural tone.

Linguistic Context

The phrase "not fully ascertained" functions as an adverbial modifier describing the state of something that is incompletely known or determined. Ludwig examples show its use across various academic and news contexts.

Expression frequency: Uncommon

Frequent in

Science

75%

News & Media

25%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "not fully ascertained" is a grammatically sound and relatively formal way to express that something is not completely known or understood. According to Ludwig, it is most commonly found in scientific and academic contexts. When writing, be mindful of the level of formality required by your audience and consider more informal alternatives like "not completely understood" if appropriate. Use it to precisely convey a state of incomplete knowledge where further investigation or evidence is needed.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

not fully understood

This alternative emphasizes a lack of comprehensive comprehension.

not completely determined

This alternative emphasizes the lack of a final decision or conclusion, rather than a lack of complete understanding.

not entirely clear

This phrase focuses on the lack of clarity or understanding surrounding a topic, implying a degree of confusion.

not definitely established

This alternative suggests a lack of firm proof or confirmation, highlighting the tentative nature of the information.

remains uncertain

This phrase stresses the ongoing uncertainty and lack of resolution regarding a matter.

partially unknown

This shorter alternative highlights that there's an incomplete level of knowledge about something.

not yet known

This highlights the temporal aspect of the uncertainty, suggesting that the information may become available in the future.

the full extent is unknown

This alternative highlights that the degree or reach of something hasn't been completely discovered.

inconclusive

This term indicates that the available evidence does not provide a clear or definitive answer.

still unconfirmed

This phrase conveys that something hasn't yet been verified or validated.

FAQs

What does "not fully ascertained" mean?

The phrase "not fully ascertained" means that something has not been completely determined, discovered, or understood. It suggests that while some information may be available, a complete picture is lacking.

When is it appropriate to use the phrase "not fully ascertained"?

It is appropriate to use "not fully ascertained" in formal writing, academic papers, and professional reports where precision and a degree of formality are required. It is used to indicate that further investigation or clarification is needed.

What are some alternatives to "not fully ascertained"?

Some alternatives include "not completely determined", "not entirely clear", or "not definitely established". The best alternative depends on the specific context and the nuance you want to convey.

How can I use "not fully ascertained" in a sentence?

You can use it like this: "The long-term effects of the medication are "not fully ascertained", and further research is necessary." It emphasizes the incomplete nature of our knowledge.