Used and loved by millions
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
fully confirmed that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fully confirmed that" is correct and usable in written English.
It is used to indicate that something has been verified, and is generally used to emphasize the certainty of the confirmation. Example: The witness fully confirmed that the suspect had been involved in the crime.
✓ Grammatically correct
Science
News & Media
Alternative expressions(17)
definitively established that
absolutely verified that
unequivocally proven that
completely validated that
conclusively demonstrated that
irrefutably corroborated that
entirely confirmed that
fully demonstrated that
absolutely confirmed that
broadly confirmed that
fully convinced that
fully ascertained that
participants confirmed that
fully determined that
fully acknowledge that
fully informed that
corroborated that
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
6 human-written examples
The above-mentioned results fully confirmed that prepared MSCs were multipotent stem cells.
Science
The results fully confirmed that the csMSN increased the absorption of drug with the aid of a nanoeffect and then to promote cell apoptosis.
Science
However, investigators have still not fully confirmed that Cheffou is that man, a person close to the investigation told Reuters.
News & Media
Recent work reported that rat hepatic oval cells (hepatic progenitors) express mesenchymal markers; this result indicated but not fully confirmed that MET existed in the process of hepatic progenitor cell differentiation [7].
Science
These findings fully confirmed that the inoculum size influenced the values of pharmacokinetic/pharmacodynamic indices.
Science
These initial studies fully confirmed that primer pair 2 accurately assessed methylation status and so this primer pair was used for all subsequent analyses of the full set of cases.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
However, our study cannot fully confirm that HIV infection results in hyperglycemia.
Science
To fully confirm that increased base conflicts exist between transcript and genome sequences in patient's tumors, back-to-back exome sequencing and RNA-seq would be required.
Science
Up to date, no report fully confirms that MSCs could target imaging and treat gastric cancer.
Science
However, blocking studies could not fully confirm that the uptake of 18F-SIG343 and 18F-SIG353 in the tumour was σ2-receptor-specific. PET images showed low tumour-to-background contrast and high radioactivity localisation in the abdominal cavity for both radiotracers making them less ideal candidates for PET tumour imaging in the current animal model.
Science
Such a systematic validation exercise allowed us to fully confirm that the Theory of Critical Distances is not only an accurate static and fatigue assessment technique, but it can also be considered as an efficient experimental strategy suitable for estimating the classical Linear Elastic Fracture Mechanics material properties.
Expert writing Tips
Best practice
Use "fully confirmed that" when you want to emphasize the completeness and certainty of a confirmation, especially when it follows a detailed investigation or analysis.
Common error
Avoid using "fully confirmed that" in casual conversation or informal writing where a simpler phrase like "confirmed" or "verified" would be more appropriate.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fully confirmed that" functions as a reporting clause, introducing a statement that has been thoroughly verified. As Ludwig AI suggests, it is used to emphasize the certainty of confirmation. Examples show it often introduces conclusions in scientific or investigative contexts.
Frequent in
Science
67%
News & Media
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "fully confirmed that" is a phrase used to indicate a high degree of certainty and verification. It's grammatically correct and serves as a reporting clause to introduce a statement that has been thoroughly checked. As Ludwig AI indicates, it emphasizes the certainty of a confirmation. While primarily found in scientific and news contexts, its formal tone makes it less suitable for casual conversation. Alternatives like "definitively established that" or "absolutely verified that" can provide similar meanings with slightly different nuances. Remember to use it judiciously to maintain clarity and credibility in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
definitively established that
Emphasizes a conclusive and undisputed establishment of a fact.
absolutely verified that
Highlights the complete and unquestionable verification of something.
unequivocally proven that
Stresses that something has been proven without any doubt or ambiguity.
completely validated that
Focuses on the comprehensive validation process, ensuring something is accurate.
conclusively demonstrated that
Indicates that something has been shown to be true through clear evidence.
irrefutably corroborated that
Emphasizes that something has been supported by undeniable evidence.
firmly substantiated that
Highlights the solid foundation of evidence supporting a claim.
solidly affirmed that
Implies a strong and unwavering affirmation of something.
undeniably ascertained that
Focuses on the undeniable nature of the ascertained fact.
certainly verified that
Indicates a high level of confidence in the verification process.
FAQs
How can I use "fully confirmed that" in a sentence?
You can use "fully confirmed that" to introduce a statement that has been thoroughly verified. For instance, "The research "fully confirmed that" the new treatment is effective".
What are some alternatives to "fully confirmed that"?
You could use alternatives such as "definitively established that", "absolutely verified that", or "unequivocally proven that" depending on the specific nuance you want to convey.
Is it redundant to say "fully confirmed"? Isn't confirmation already complete?
While confirmation implies a degree of certainty, using "fully" emphasizes the thoroughness and lack of remaining doubt. It highlights that all aspects have been verified.
Which is more formal, "fully confirmed that" or "confirmed that"?
"Fully confirmed that" is generally more formal and emphasizes a higher degree of certainty compared to simply "confirmed that". Consider your audience and the context when choosing between the two.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested