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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is not yet established
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not yet established" is correct and usable in written English.
You can use it to indicate that something has not been confirmed, finalized, or set in place at the current time. Example: "The new policy regarding remote work is not yet established, so we will continue with the current guidelines until further notice."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(19)
has not been determined yet
is still under consideration
remains to be seen
is still under investigation
has yet to be determined
is not yet determined
has not been established yet
remains to be established
has yet to be established
is still to be determined
is currently unknown
is under investigation
is not fully understood
is not yet implemented
is not yet decided
is not yet jaded
is not yet fixed
is not yet entrenched
is not yet rated
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Don't assert what is not yet established by the facts.
News & Media
The taxonomy of these organisms is not yet established.
Encyclopedias
It has also been years since Rubin worked with an artist who is not yet established.
News & Media
The assessment conceded that "in these high-growth emerging markets the Aon brand is not yet established".
News & Media
The theory related to these phenomena is not yet established.
The absolute stereochemistry of this compound is not yet established.
Whether PT or SS is more important is not yet established.
However, the prediction for the individual patient is not yet established in clinical algorithms [1].
Science
However, preventive congestion management is not yet established in distribution grids.
Science
The metals bioavailability in soils is commonly assessed by chemical extractions; however a generally accepted method is not yet established.
Science
The influence of breastfeeding on the course of headache and migraine in the puerperium is not yet established.
Expert writing Tips
Best practice
When using "is not yet established", ensure that the context clearly indicates what specifically is not yet established and why. Providing context enhances clarity and prevents ambiguity.
Common error
Avoid using "is not yet established" multiple times in close proximity within your writing. Vary your phrasing with synonyms like "remains to be seen" or "is still under investigation" to maintain reader engagement and avoid sounding repetitive.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not yet established" functions as a hedge, indicating uncertainty or a lack of definitive confirmation. Ludwig AI shows that it is commonly used in contexts where information is preliminary or requires further investigation.
Frequent in
Science
70%
News & Media
18%
Encyclopedias
2%
Less common in
Formal & Business
10%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "is not yet established" is a common and grammatically correct expression used to indicate that something lacks confirmation or has not been fully proven. As Ludwig AI confirms, it's particularly prevalent in scientific and academic writing, serving as a hedge to qualify statements and acknowledge uncertainty. While synonyms like "remains to be seen" and "has yet to be determined" can offer variety, understanding the subtle differences in meaning is crucial for precise communication. Avoid overuse and ensure clear context to maximize effectiveness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has not been established yet
Reorders the elements of the phrase to emphasize the lack of prior establishment.
remains to be established
Uses a more formal tone to convey the idea that something still needs confirmation.
has yet to be established
Emphasizes the aspect of time, indicating that establishment is expected in the future.
is still to be determined
Focuses on the uncertainty and the need for a future decision.
is not yet confirmed
Highlights the lack of official validation or verification.
is currently unknown
Shifts the focus to the present lack of knowledge about something.
is not definitively proven
Emphasizes the absence of conclusive evidence.
is under investigation
Indicates that something is being actively researched or examined.
is not fully understood
Focuses on the lack of complete comprehension regarding a topic.
is still evolving
Suggests that something is in the process of development and not yet finalized.
FAQs
How can I use "is not yet established" in a sentence?
You can use "is not yet established" to indicate that something is not yet confirmed, finalized, or proven. For example, "The effectiveness of the new drug "is not yet established", so further testing is needed."
What are some alternatives to "is not yet established"?
You can use alternatives like "remains to be seen", "is still under investigation", or "has yet to be determined" depending on the context.
Is it correct to say "is not established yet" instead of "is not yet established"?
While "is not established yet" is understandable, ""is not yet established"" is generally considered more formal and grammatically sound, especially in academic and professional writing.
What's the difference between "is not yet established" and "is not yet determined"?
"Is not yet established" suggests something lacks confirmation or is not firmly in place, while "is not yet determined" implies a decision or conclusion has not been reached. The choice depends on whether you're emphasizing a lack of confirmation or a pending decision.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested