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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
established whether or not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "established whether or not" is correct and usable in written English.
It can be used when discussing the determination or confirmation of a particular condition or fact, often in research or analysis contexts. Example: "The study aimed to establish whether or not the new treatment was effective in reducing symptoms."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(2)
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
23 human-written examples
As a prerequisite for work at CHESS it must be established whether or not Hazardous Materials are involved.
Academia
It is yet to be established whether or not Suarez is a big Springsteen fan, although presumably if so his favourite song is 'Hungry Heart'.
News & Media
'It is only valid to multiply the numbers if it has been established whether or not one child dying of cot death is completely independent of whether or not another has died.
News & Media
It has not yet been firmly established whether or not the fungus is necessary for the continued growth of the mature plant, but it appears likely that the presence of the fungus aids in the uptake of nutrients and prevents the leaching of nutrients from the root material of epiphytic species.
Encyclopedias
Taken together, the available data suggest that although BD patients with vs. without lifetime EDs may have delayed depressive recovery, they may be ultimately similarly likely to achieve recovered status, and it remains to be established whether or not once recovered they have hastened depressive recurrence.
Anyways, the plot of the music video for "Drank In My Cup (Remix)" is as such: Kirko Bangz, Juelz Santana and 2 Chainz all decided to have a party and there were lots of girls there, as well as a bunch of Ciroc vodka, though it should be noted that it was never established whether or not the girls had brought the Ciroc.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
Future research should establish whether or not these findings are sustained with other population groups.
Science
However, there is insufficient evidence to establish whether or not this is in fact the case.
Science
We need to establish whether or not they can add games".
News & Media
It is important to establish whether or not they want international help.
News & Media
Again, some critics have worked hard to establish whether or not the poet shared the Prioress's outlook.
News & Media
Expert writing Tips
Best practice
When using "established whether or not", ensure that the context clearly indicates the process or method used to determine the information. This adds credibility and transparency to your writing.
Common error
Avoid using "established whether or not" in excessively passive constructions. Instead of "It was established whether or not...", opt for active voice: "The researchers established whether or not...".
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "established whether or not" functions as a conjunction phrase. As Ludwig AI confirms, it's suitable for describing the confirmation or determination of a particular condition or fact. Examples in Ludwig highlight its use in scientific research and formal reports.
Frequent in
Science
44%
News & Media
33%
Academia
4%
Less common in
Encyclopedias
4%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "established whether or not" is a grammatically correct and frequently used conjunction phrase, as Ludwig AI indicates. It is commonly found in scientific, news, and academic writing to indicate that a fact has been confirmed or a question has been resolved. While alternatives like "determined if" or "ascertained whether" exist, the choice depends on the specific context and desired formality. Pay attention to using active voice for greater clarity and ensure the method of determination is clear to enhance the credibility of your writing. The phrase carries a formal tone and is best suited for contexts requiring a degree of rigor and precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
determined if
Focuses on the act of finding something out, often through investigation or analysis. Emphasizes a conclusive finding.
ascertained whether
Implies a careful and systematic effort to discover something, highlighting thoroughness and attention to detail.
confirmed if
Stresses the verification of existing information, suggesting a check for accuracy or validity.
verified whether
Emphasizes confirming the truth or accuracy of something, implying a validation process.
investigated if
Highlights the process of a systematic or formal inquiry to discover and examine the facts of an incident, allegation, etc. so as to establish the truth
checked to see if
Suggests a simple and direct action to find something out, indicating a quick examination.
found out whether
Focuses on the result of discovering something, emphasizing the acquisition of new information.
determined the truth of
More formal and emphatic, suggesting a quest for factual accuracy and the resolution of uncertainty.
figured out if
Emphasizes the use of reasoning or problem-solving to reach a conclusion.
confirmed the validity of
Emphasizes that validity of something has been confirmed.
FAQs
How can I use "established whether or not" in a sentence?
You can use "established whether or not" to indicate that something has been confirmed or determined. For example, "The study "established whether or not" the new drug was effective."
What are some alternatives to "established whether or not"?
Alternatives include "determined if", "ascertained whether", or "confirmed if", depending on the specific nuance you want to convey.
Is there a more concise way to say "established whether or not"?
Yes, often "determined if" or "verified whether" can replace "established whether or not" for a more direct style.
What's the difference between "established whether or not" and "determined if"?
"Established whether or not" implies a more formal or rigorous process of confirmation, while "determined if" is a more general term for finding something out. The choice depends on the context and desired level of formality.
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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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested