has been ascertained

USAGE SUMMARY

The phrase "has been ascertained" is correct and usable in written English.
It can be used when indicating that something has been determined or established after investigation or inquiry. Example: "The cause of the malfunction has been ascertained to be a faulty component."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 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

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

Polymer

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

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

Surface and Coatings Technology

Although the pathogenicity and genome of AbSV has been ascertained, the epidemiology of AbSV remains to be investigated.

Journal of Virological Methods

It has been ascertained that the biomass is a common form of renewable energy and widely used in the world.

Procedia Engineering

A metastable phase has been observed in some Gd Co melt-spun ribbons and its composition has been ascertained.

Materials & Design

This has been ascertained by measurements at several temperatures above the ambient and the resulting capacitance decreases as temperatures increases.

Electrochimica Acta

The accuracy of several higher-order shear deformable beam theories for predicting the vibrations of laminated beams has been ascertained.

Composite Structures

Expert writing Tips

Best practice

Use "has been ascertained" to convey a sense of formal confirmation, particularly after a period of investigation or analysis. It's ideal for scientific reports or legal documents where precision is key.

Common error

Avoid using "has been ascertained" in casual conversation or informal writing. Opt for simpler alternatives like "found out" or "discovered" to maintain a natural tone.

Linguistic Context

The phrase "has been ascertained" functions as a passive construction, indicating that a fact, truth, or understanding has been definitively established. It's often used to present a conclusion reached after investigation, as shown in Ludwig's examples.

Expression frequency: Very common

Frequent in

Science

89%

Formal & Business

6%

News & Media

3%

Less common in

Encyclopedias

1%

Wiki

1%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "has been ascertained" is a grammatically correct and frequently used passive construction that signals a conclusion reached after investigation. As Ludwig AI indicates, it's best suited for formal and scientific contexts where precision and certainty are valued. While it's common in scientific literature, news articles, and business documents, its formal tone may make it inappropriate for casual conversation. Remember to use simpler alternatives in informal settings and reserve "has been ascertained" for instances where you want to emphasize the rigor behind a finding.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been determined

This alternative indicates a conclusion reached after investigation or calculation, similar to "ascertained" but more general.

has been established

Focuses on the act of setting something firmly or proving it, aligning with the confirmation aspect of "ascertained".

has been verified

Highlights the confirmation of truth or accuracy, often through evidence or testing.

has been confirmed

Indicates that something has been proven true or valid, emphasizing the removal of doubt.

has been discovered

Implies uncovering something previously unknown, focusing on the finding rather than the process of confirming.

has been found out

A more informal way of saying something has been discovered or learned.

has been figured out

Suggests solving a problem or understanding something complex through thought or analysis.

has been learned

Focuses on acquiring knowledge or information about something.

has been clarified

Emphasizes the removal of confusion or ambiguity, making something clear and understandable.

has been pinpointed

Suggests identifying something precisely or accurately, like a specific location or cause.

FAQs

What does "has been ascertained" mean?

The phrase "has been ascertained" means that something has been definitely discovered or determined, usually after some investigation or analysis.

How to use "has been ascertained" in a sentence?

Use "has been ascertained" to indicate that a fact or truth has been established after careful investigation. For example, "It "has been ascertained" that the chemical is harmful."

What can I say instead of "has been ascertained"?

You can use alternatives like "has been determined", "has been established", or "has been confirmed" depending on the context.

Is "has been ascertained" formal or informal?

"Has been ascertained" is a formal phrase. In informal contexts, consider using alternatives like "found out" or "discovered".