having been ascertained

USAGE SUMMARY

The phrase "having been ascertained" is correct and usable in written English.
It can be used in contexts where you want to indicate that something has been determined or established through investigation or inquiry. Example: "The results of the experiment, having been ascertained, were presented at the conference."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

The meeting was first announced to be held as usual in the Music hall, but it having been ascertained that the newly-elected member for Durham, John Bright, Esq., would be present, the Royal Amphitheatre was engaged.

The Economist

But that scheme having been abandoned, or having been ascertained to be unwise and impracticable at that time, the city advertised for bids and proposals by responsible parties for the erection of waterworks, which, after being built, it was to have the option of purchasing at a time to be agreed upon.

Cornell University

And he regards public teaching of heresy as comparable to counterfeiting coin of the realm and therefore rightly punishable capitally by the secular authorities (the fact of false teaching having been ascertained by an ecclesiastical trial).

SEP

Our study sample consisted of a collection of small groups of individuals, which we call nuclei, each nucleus having been ascertained around an MS case, or proband, extracted from the above register.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

In general, two big problems with Ecstasy have been ascertained.

The New York Times - Magazine

This matter has been ascertained to be of nonbiological origin.

Encyclopedia Britannica

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

Their assignment and molecular structure have been ascertained by DFT calculations.

Catalysis Today

The administration should have held off until the true impact of its rules could have been ascertained.

The New York Times

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

Renewable Energy

Expert writing Tips

Best practice

Use "having been ascertained" to convey a sense of formal investigation or confirmation. It is particularly suitable in contexts where precision and authority are important.

Common error

Avoid using "having been ascertained" in informal contexts or when simpler alternatives like "after finding out" or "once it was known" would be more appropriate.

Linguistic Context

The phrase "having been ascertained" functions as a past participial phrase, often used to add detail about a noun or pronoun by indicating that something has been definitively discovered or confirmed. Ludwig AI confirms this usage.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

20%

Academia

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "having been ascertained" is a grammatically correct past participial phrase typically used in formal and scientific contexts to convey that something has been definitively discovered or confirmed through careful investigation. Ludwig AI confirms that this phrase is usable in written English to indicate a determination or establishment. While the phrase is relatively uncommon, it is most frequently found in scientific and academic sources. When writing, it's best to reserve its use for formal situations, and prevent use in informal contexts where simpler alternatives are appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

once it was determined

This alternative is more direct and uses a common verb for determination.

after it had been established

This alternative uses a more formal verb, emphasizing the process of establishing something.

once it has been found

This alternative is simpler and focuses on the act of finding something out.

once verification occurred

This alternative focus on the verification act.

after confirmation

This alternative is shorter and focuses on the fact of confirmation.

subsequent to validation

This alternative brings focus on the validation term.

once the facts were known

This alternative focuses on the knowledge acquisition.

once the truth was discovered

This alternative focuses on discovering the truth.

after it was figured out

This alternative is more informal and emphasizes the process of figuring something out.

following its confirmation

This alternative is more concise and emphasizes the subsequent action after confirmation.

FAQs

How can I use "having been ascertained" in a sentence?

The phrase "having been ascertained" is used to indicate that something has been definitely discovered or confirmed, usually through a careful process. For example: "The cause of the error, "having been ascertained", was quickly rectified."

What are some alternatives to "having been ascertained"?

Alternatives include phrases like "once it was determined", "after it was established", or "once it has been found". The best choice depends on the specific context and desired level of formality.

Is "having been ascertained" suitable for informal writing?

While grammatically correct, "having been ascertained" is generally more appropriate for formal or technical writing. In informal contexts, simpler phrases might be more suitable.

What is the difference between "having been ascertained" and "having been assumed"?

"Having been ascertained" implies a confirmed fact, whereas "having been assumed" suggests something is taken as true without proof. Therefore, they carry opposite meanings and should not be used interchangeably.