it is not ascertained

USAGE SUMMARY

The phrase "it is not ascertained" is correct and usable in written English.
You can use it when indicating that something has not been determined or confirmed. Example: "The cause of the incident is not ascertained at this time."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

If the hypothesis is not accepted, it is not ascertained that there is an impact of public policy factors on farmers' certification decisions, and a revision of the policy mix may be needed.

Agricultural and Food Economics

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

It was first supposed, by those who examined the body, that some artificial means had been employed to protect it from putrefaction, but, on enquiry, it was not ascertained that this was the case.

The New York Times

It was not ascertained that China and Cathay were the same place until the Spanish Augustinian friar Marin de Rade, in 1575, and the Jesuit Matteo Ricci, in 1607, recorded the fact when they proved that China could be reached by following Marco Polo's land route across Central Asia.

Encyclopedia Britannica

"A lot of that income – an increasing share of it, in fact – is not ascertained in the I.R.S. statistics that Piketty-Saez use to measure income.

The New York Times

For studies reporting that there were no AEs (21%) it is assumed that they were not ascertained or recorded.

Acupuncture in Medicine

It is acknowledged that this information was not ascertained using the same instrument at each age; however, these measures are associated.

American Journal of Preventive Medicine

Unfortunately, maternal prepregnancy weight was not ascertained.

Environmental Health Perspectives

However, users' perspectives were not ascertained.

Global Health Action

Duration of therapy was not ascertained.

BMC Cancer

"...Until the debris has been examined by experts, it is not possible to ascertain its origin".

The Guardian

Thus, based on the data available to date, it is not possible to ascertain a TDI.

Chemistry Central Journal

Expert writing Tips

Best practice

Use "it is not ascertained" when you want to express that something hasn't been definitely established or determined through investigation or analysis. This phrase adds a degree of formality and objectivity to your writing.

Common error

Avoid using "it is not ascertained" in casual conversations or informal writing. Opt for simpler alternatives like "it's not known" or "it's unclear" to maintain a natural tone.

Linguistic Context

The phrase "it is not ascertained" functions as a passive construction used to indicate that a specific fact or piece of information has not been definitively established or confirmed. Ludwig AI confirms the phrase is correct and usable.

Expression frequency: Common

Frequent in

Science

62%

News & Media

29%

Encyclopedias

4%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "it is not ascertained" is a grammatically correct passive construction used to express uncertainty or a lack of confirmation. While Ludwig AI says that this phrase is usable, its formal register makes it more suitable for scientific, academic, and news-related contexts. Simpler alternatives are recommended for casual use. The phrase's function is to maintain objectivity by indicating that a specific detail has not been definitively established. Common synonyms include "it is not confirmed" and "it is not determined".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it is not confirmed

Replaces "ascertained" with "confirmed", suggesting a lack of verification.

it is not determined

Substitutes "ascertained" with "determined", highlighting a lack of resolution.

it is not established

Uses "established" instead of "ascertained", focusing on a lack of proof.

it is not known

Replaces the entire phrase with a more direct statement of uncertainty.

it remains unclear

Emphasizes the lack of clarity surrounding the subject.

the matter is unresolved

Highlights that the issue is still pending.

the facts are uncertain

Focuses on the uncertainty of the underlying information.

the situation is unverified

Uses "unverified" to indicate a lack of validation.

no conclusion has been reached

Indicates the absence of a final decision or judgment.

the answer is still pending

Highlights the lack of a response or solution.

FAQs

What does "it is not ascertained" mean?

The phrase "it is not ascertained" means that something has not been definitely determined or confirmed. It suggests a lack of certainty after investigation or inquiry.

How can I use "it is not ascertained" in a sentence?

You can use "it is not ascertained" to indicate that a piece of information is unconfirmed. For example: "It is not ascertained that the suspect was at the scene of the crime."

What are some alternatives to "it is not ascertained"?

Alternatives include "it is not confirmed", "it is not determined", or ""it is not known", depending on the specific nuance you want to convey.

Is "it is not ascertained" formal or informal?

"It is not ascertained" is a more formal expression. In informal contexts, using simpler phrases like "it's not clear" or "it's not certain" is generally more appropriate.