ascertained to date

USAGE SUMMARY

The phrase "ascertained to date" is correct and usable in written English.
It can be used to indicate that something has been determined or established up until the present time. Example: "The results of the study have been ascertained to date, showing significant improvements in patient outcomes."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

As far as can be ascertained, to date there have been no in-depth studies about a health broker role that reveal the specific competencies that go with the role, the impact of the role on connecting different sectors, and on residents' health.

BMC Public Health

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

A further, brief, follow-up survey to ascertain the up-to-date status of Guideline availability was planned following the Workshop to enable the current work in progress to be reflected in the final report.

Insights into Imaging

15 To ascertain the date of death from any cause until 31 December 2008, we linked all cases to the Swedish population register.

British Medical Journal

Differences in the method used to ascertain the date of infection onset at the three sites in this study may also contribute to this variation.

European Journal of Clinical Microbiology and Infectious Diseases

Linkage to the death registry allowed us to achieve virtually complete follow-up with regard to vital status and to ascertain date of death as well as cause of death up to Dec 31 , 2010

BMC Cancer

All the collected items underwent a thorough analysis, to ascertain: the date when the item was produced, who authored it, the place where the item was actually written, to whom the item was addressed.

Geoscience Letters

Patient TB treatment cards were used to ascertain the date treatment was started; this information was confirmed by checking the clinic TB register.

Plosone

The earliest of the CR and CPRD records were used to ascertain the date of cancer diagnosis and date of death.

British Journal of General Practice

"Belief is no substitute for arithmetic". Henry Spencer (computer programmer and Internet pioneer, 19??–) Although Henry Spencer has a Wikipedia entry, much of which seems to be in a foreign language, I have been unable, in a grueling 15-minute search, to ascertain his date of birth.

Emerging Infectious Diseases

Because we were unable to ascertain date of death for patients referred to palliative care facilities, we analysed survival as the time to the combined endpoint of date of death or transfer to the palliative care facility.

BMC Infectious Diseases

Second, while most cases ascertained in the traveler population to date have been mild, one nonetheless expects that many mild cases (as well as probable but unconfirmed cases) in travelers are absent from our calculations.

Plosone

Expert writing Tips

Best practice

Use "ascertained to date" to indicate that information has been definitively established through investigation or research up to the present time. It's suitable for formal writing, especially in scientific or academic contexts.

Common error

Avoid using "ascertained to date" in casual conversation or informal writing. Simpler phrases like "known so far" or "found until now" are more appropriate for less formal settings.

Linguistic Context

The phrase "ascertained to date" functions as a qualifier, indicating that a piece of information or a finding has been definitively established or determined through investigation up to the current time. Ludwig examples show usage in scientific contexts.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "ascertained to date" is a formal phrase used to indicate that certain information has been definitively established through investigation or research up to the present time. Ludwig AI identifies it as grammatically correct and primarily used in scientific contexts. While the phrase is relatively infrequent, alternatives like "determined until now" or "established so far" can be used in more informal settings. It's essential to consider the audience and context when deciding whether to use "ascertained to date".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

determined until now

Changes the wording to a more common synonym for "ascertained" and a more direct temporal marker.

established so far

Replaces "ascertained" with "established", emphasizing the confirmation aspect, and uses "so far" for simplicity.

known up to now

Shifts the focus to the state of knowledge rather than the act of finding out.

discovered thus far

Emphasizes the element of discovery rather than simple determination.

found as of today

Uses a more specific temporal marker, "today", implying immediacy.

identified until the present

Uses more formal language, stressing the continuous period until now.

revealed to this point

Suggests that the information was previously hidden and has now come to light.

concluded up to the present moment

Emphasizes the act of drawing a conclusion based on available evidence.

understood to this day

Focuses on comprehension and lasting understanding.

confirmed in the time being

Highlights the confirmation of something and implies that this confirmation may be temporary.

FAQs

How can I use "ascertained to date" in a sentence?

You can use "ascertained to date" to indicate that certain information has been established through investigation or research up to the present time. For example, "The causes of the illness, though varied, have been "ascertained to date"."

What are some alternatives to "ascertained to date"?

Some alternatives include "determined until now", "established so far", or "known up to now" depending on the specific context.

Is "ascertained to date" formal or informal?

"Ascertained to date" is generally considered a formal phrase, suitable for academic, scientific, or professional writing. More casual alternatives exist for informal contexts.

What is the difference between "ascertained to date" and "known to date"?

"Ascertained to date" implies that something has been actively discovered or determined through investigation, while "known to date" simply means that something is currently known, regardless of how it was discovered.