has been ascertaining

USAGE SUMMARY

The phrase "has been ascertaining" is correct and usable in written English.
It can be used when describing an ongoing process of determining or finding out information over a period of time. Example: "The research team has been ascertaining the effects of climate change on local wildlife for several years."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Since 2011, EPS has been ascertaining pregnancy status for female case-patients; during 2011 2013, a total of 3.5% of case-patients 15 44 years of age were identified as being pregnant at the time of their pertussis infection (EPS, unpub. data).

Emerging Infectious Diseases

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The viability of HAS as an effective procedure for hotel selection has been ascertained by the positive feedback obtained from the survey questionnaires.

Omega

This matter has been ascertained to be of nonbiological origin.

Encyclopedia Britannica

This afternoon a telegram was received at Windsor Castle by Inspector Fraser, of the Royal Household Police, stating that it has been ascertained that the accused had been confined in the Wells Lunatic Asylum, whence he was only discharged last September.

The Guardian

Once the diagnosis has been ascertained, the treatment depends on the extent and severity of LCH.

Insights into Imaging

The effective extensional viscosity has been ascertained by correction for the area of high molecular extension.

Polymer

Significant improvement in oxidation resistance has been ascertained as a result of coating deposition.

Surface and Coatings Technology

An efficient lipid transesterification method for marine microalga Chlorella sp. BDUG 91771 has been ascertained.

Renewable Energy

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

Fusion Engineering and Design

Assessment of the anthropogenic effect on bed sediment quality has been ascertained by standardized contamination factor (CF) for metal concentration.

Applied Water Science

The release of acetic and formic acid by the organic building materials of the display cases has been ascertained [136 138].

Heritage Science

Expert writing Tips

Best practice

Use "has been ascertaining" when you want to emphasize a continuous or ongoing process of finding something out, especially through investigation or analysis.

Common error

Avoid using "has been ascertaining" in simple sentences where a more direct verb like "determining" or "finding out" would be more appropriate and less formal.

Linguistic Context

The phrase "has been ascertaining" functions as a verb phrase in the present perfect continuous tense. It indicates an action that started in the past and is ongoing, focusing on the process of discovering or establishing something. Ludwig AI suggests that this verb phrase is usable in written English.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the verb phrase "has been ascertaining" is grammatically correct and used to describe an ongoing process of discovering or establishing something. According to Ludwig AI, the phrase is usable in written English. It is most commonly found in formal and scientific contexts, indicating a preference for precise language. While the phrase is valid, it's relatively rare, and simpler alternatives may be more suitable in less formal situations. Ludwig's analysis suggests being mindful of the context to choose the most appropriate phrasing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been determining

This alternative is the most direct synonym, focusing on the act of finding something out.

has been finding out

This alternative is more informal, focusing on the process of discovery.

has been establishing

This alternative focuses on confirming or proving something as a fact.

has been confirming

This alternative highlights the act of proving something to be true.

has been verifying

This alternative emphasizes checking the truth or accuracy of something.

has been figuring out

This is an informal alternative for gradually understanding something.

has been validating

This implies confirming the accuracy or legitimacy of something over time.

has been investigating

This alternative suggests a more in-depth and systematic inquiry.

has been checking

This suggests a continuous process of reviewing or examining something.

has been exploring

This alternative implies a broader examination of a topic or issue.

FAQs

How can I use "has been ascertaining" in a sentence?

Use "has been ascertaining" to describe a continuous or ongoing process of discovering or establishing a fact, often through systematic inquiry. For example, "The research team "has been determining" the long-term effects of the new policy."

What are some alternatives to "has been ascertaining"?

Alternatives include "has been determining", "has been investigating", or "has been establishing", depending on the specific nuance you want to convey.

Is "has been ascertaining" formal or informal?

"Has been ascertaining" tends to be more formal than alternatives like "has been finding out" or "has been figuring out". Choose your wording based on the context and audience.

When is it best to use "has been ascertaining" over other similar phrases?

Use "has been ascertaining" when you wish to emphasize a thorough and continuous effort to discover or establish something, often involving careful examination or analysis. It's appropriate in contexts where precision and detail are important.