has not been established yet

USAGE SUMMARY

The phrase "has not been established yet" is a correct and usable phrase in written English.
You can use it when you want to express that something has not yet been confirmed or determined. For example, "The cause of the fire has not been established yet."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

However, its evaluation has not been established yet.

American Heart Journal

Optimal treatment strategy has not been established yet.

International Journal of Pediatric Otorhinolaryngology

However, the optimum design system for such plants has not been established yet.

Journal of Wind Engineering and Industrial Aerodynamics

However, its role in pulmonary fibrosis has not been established yet.

Toxicology and Applied Pharmacology

Membranes offer promising solutions in animal models; however, an ideal membrane has not been established yet for clinical applications.

Journal of Prosthodontic Research

The experimental method to quantify the deformation behaviour for three-dimensional deformation has not been established yet.

Journal of Materials Processing Technology

While procedures for measuring model parameters have been standardized for distillation, a standard for absorption has not been established yet.

Chemical Engineering Research and Design

"That has not been established yet, contrary to what has been written in the Guardian article today.

The Guardian

However, the efficacy of this technique has not been established yet under anoxic conditions such as in the case of submerged rice paddy fields.

Geoderma

Although a conventional design for resin-bonded overcastings has not been established yet, it is usually easy to add mechanical structures.

Japanese Dental Science Review

Combination chemotherapy results in higher response rates, however, superiority against single agent chemotherapy in terms of survival has not been established yet.

Critical Reviews in Oncology-Hematology

Expert writing Tips

Best practice

Use "has not been established yet" to clearly indicate that something needs further investigation or confirmation. This avoids making premature assumptions or presenting unsubstantiated claims.

Common error

Avoid presenting information as fact when it "has not been established yet". Use qualifying language to ensure you are not misleading your audience.

Linguistic Context

The phrase "has not been established yet" functions as a qualifier, indicating that a particular fact, method, standard, or relationship is unconfirmed or lacks sufficient evidence. As Ludwig AI confirms, this phrase is commonly used across different contexts.

Expression frequency: Very common

Frequent in

Science

88%

News & Media

7%

Academia

5%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has not been established yet" is a versatile expression used to indicate that something is not yet confirmed or determined. As Ludwig AI confirms, it is grammatically correct and commonly used, particularly in scientific, academic, and news contexts. When writing, use this phrase to honestly represent the current state of knowledge. Consider alternatives such as "remains to be seen" or "is still under investigation" to add variety to your writing. Be sure to avoid presenting tentative findings as certainties.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has not been determined

States that a decision or conclusion has not been reached.

is yet to be confirmed

Emphasizes that validation or verification is still pending.

remains to be seen

Emphasizes uncertainty about a future outcome.

remains unproven

Suggests that something lacks sufficient evidence or verification.

is still under investigation

Highlights the ongoing process of examination and inquiry.

is still uncertain

Indicates a lack of clarity or definiteness.

is not conclusive

Highlights the absence of a definitive or decisive result.

is not yet known

Focuses on the lack of current knowledge or information.

is open to question

Indicates that something is subject to doubt or debate.

the jury is still out

An idiomatic expression signifying that a final verdict or decision is pending.

FAQs

How can I use "has not been established yet" in a sentence?

Use "has not been established yet" to indicate that something requires further research or confirmation. For instance, "The long-term effects of this treatment "has not been established yet"."

What's a formal way to say "has not been established yet"?

In formal contexts, consider using phrases like "remains to be seen" or "has not been determined" to convey a similar meaning with increased formality.

What are some alternatives to "has not been established yet"?

You can use alternatives like "is still under investigation", "is not yet known", or "is still uncertain" depending on the specific context.

Is it appropriate to use "has not been established yet" in academic writing?

Yes, "has not been established yet" is suitable for academic writing to accurately represent the current state of knowledge and to emphasize the need for further research or evidence.