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
that was confirmed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was confirmed" is correct and usable in written English.
You can use it when referring to something that has been verified or validated in a previous context. Example: "The information regarding the meeting time was confirmed by the manager yesterday."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Alternative expressions(18)
it turned out to be true
that was proven
it has been established
it has been ascertained
it was demonstrated
that was said
that was done
that was gone
that was called
that was defeated
that had been validated
that had been demonstrated
that was ratified
that was approved
that was enacted
that bore true
that materialized
that was true
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
Sheer speed is what sells, a point that was confirmed in Pelham.
News & Media
Referees waved off Humphries's tip-in, a ruling that was confirmed by replay.
News & Media
Officials ruled that Odom touched it last, a judgment that was confirmed by the video review.
News & Media
That was reversed on appeal last year, a decision that was confirmed by the Cassation.
News & Media
"Excuse us for trying to lead," Mr. Boehner replied, according to a Republican account that was confirmed by Democrats.
News & Media
US shows a lesion suspicious of recurrent tumor (arrow) that was confirmed by histology.
Science
The molecule also exhibits an emission spectrum that was confirmed to be ligand based.
Both assays revealed significant and comparable loss of cell functionality that was confirmed by DNA assay.
Science
Serologic testing revealed the presence of antibodies to a 46-kDa retinal protein that was confirmed to be alpha enolase.
Unlike the flexible core/rigid shell dendrimers, this dendrimer demonstrated a polycrystalline behaviour that was confirmed by DSC and WAXS.
Science
Moreover, the conjugates caused apoptosis of the cells that was confirmed by mitochondrial membrane potential and Annexin V-FITC assay.
Expert writing Tips
Best practice
Vary your language by using synonyms like "that was verified" or "that was corroborated" to avoid repetition and enhance readability.
Common error
Avoid overusing "that was confirmed" in close proximity. Vary your sentence structure and word choice by using synonyms such as "that was verified", "that was substantiated", or rephrase to maintain reader engagement.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was confirmed" typically functions as a clause element, specifically part of the predicate. It indicates that a preceding statement or piece of information has been verified or validated. Ludwig provides numerous examples showcasing its use across diverse contexts.
Frequent in
News & Media
35%
Science
35%
Encyclopedias
10%
Less common in
Wiki
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
The phrase "that was confirmed" is a versatile and frequently used expression to indicate verification or validation of information. According to Ludwig, this phrase is grammatically correct and commonly used across diverse contexts, including news, science, encyclopedias and general conversations, but mostly with a neutral to formal register. The analysis shows it is a common phrase. To enhance writing, consider using synonyms like "that was verified" or "that was corroborated" to avoid repetition. The goal here is to provide assurance and strengthen credibility.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that was verified
This alternative directly implies that something has been checked and found to be true, similar to "that was confirmed".
that was validated
This suggests that something has been formally assessed and approved, similar to a confirmation.
that was corroborated
This implies that additional evidence supports the initial statement, strengthening its validity.
that was substantiated
This means that evidence has been provided to prove the truth of something, acting as a confirmation.
that was authenticated
Implies the establishment of genuineness or validity, often in a formal context.
that was proven
This signifies that something has been demonstrated to be true, providing a stronger sense of certainty.
it has been established
Indicates a fact or conclusion is now accepted as true after investigation.
it has been ascertained
This signifies a process of discovering something definitely, therefore confirming it.
it was demonstrated
This alternative highlights that something was shown to be true through evidence or experiment.
it turned out to be true
This conveys the idea that something initially uncertain was later confirmed to be correct.
FAQs
How can I use "that was confirmed" in a sentence?
Use "that was confirmed" to indicate that a statement or piece of information has been verified or validated. For example: "The initial report suggested a loss, but "that was confirmed" later by an independent audit."
What are some alternatives to "that was confirmed"?
You can use alternatives like "that was verified", "that was validated", or "that was corroborated" depending on the context.
What is the difference between "that was confirmed" and "that was claimed"?
"That was confirmed" implies verification or validation, suggesting a higher degree of certainty. "That was claimed", on the other hand, simply indicates that someone asserted something, without necessarily providing proof or verification.
Which is more formal, "that was confirmed" or "it turned out to be true"?
"That was confirmed" is generally more formal than "it turned out to be true". The former is suitable for professional or academic writing, while the latter is better suited for informal contexts.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested