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
has validated that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"has validated that" is a perfectly correct and usable phrase in written English.
You can use it when you want to indicate that something has been confirmed or verified. For example, "The study has validated that the new medication is effective for treating the condition."
✓ Grammatically correct
Science
News & Media
Alternative expressions(16)
has confirmed that
has verified that
has proven that
has substantiated that
has demonstrated that
has corroborated that
has attested that
has certified that
has ascertained that
has reaffirmed that
has replicated that
has identified that
has determined that
has illustrated that
has evaluated that
has investigated 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
11 human-written examples
All evidence unearthed so far has validated that position.
News & Media
We might believe that every swan is white because all we've seen to date has validated that assumption.
News & Media
"The power of the money in this has validated that.
News & Media
Ms. Faber said the company was "pleased that the commission has validated that Washington Heights was not unfairly selected to lose service but rather that the shutdown was necessitated by equipment problems in that specific network".
News & Media
My work with the CTL has been so important to me during my graduate career because it has validated that seriously focusing on your teaching is acceptable for a PhD candidate.
Academia
"But once a judicial opinion rationalizes such an order to show that it conforms to the Constitution, or rather rationalizes the Constitution to show that the Constitution sanctions such an order, the Court for all time has validated" that rationalizing principle.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
And industry analysts have validated that position, noting that other big public companies, including Sun Microsystems and Applied Materials, had struggled when they upgraded such software.
News & Media
But Congress again defied the Defense Department, proclaiming the aircraft to be a potential technological wonder before tests had validated that claim.
News & Media
By enacting permanent normal trade relations, we have validated that choice, bolstering leaders who favor cooperation, taking an emotional issue away from hard-liners who seek to stoke anti-American nationalism.
News & Media
And obviously we've validated that space as well.
News & Media
Several studies have validated that loss of PDCD4 during tumorigenesis promotes cancer cell proliferation (Li et al., 2014), metastasis (Yang et al., 2006) and inhibits apoptosis (Wang et al., 2010b).
Science
Expert writing Tips
Best practice
Use "has validated that" when you want to emphasize that something has been confirmed or proven through evidence or testing. It adds a sense of authority and reliability to your statement.
Common error
Avoid using "has validated that" in casual conversation or informal writing. It can sound overly formal or stilted. Opt for simpler alternatives like "confirmed" or "proved" in such situations.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has validated that" functions as a declarative statement, asserting that a preceding claim or hypothesis has been confirmed or proven true through some form of verification. Ludwig AI indicates that this phrase is grammatically correct and usable in written English. The phrase often introduces a clause that contains an explanation of the finding.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "has validated that" is a grammatically correct and relatively formal way to express that something has been confirmed or proven true. It's particularly common in scientific and news contexts, where it lends credibility to claims. As Ludwig AI confirms, this phrase is appropriate for use in written English. While "has validated that" can be a useful addition to formal writing, remember that simpler alternatives like "confirmed" may be more suitable for casual or informal communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has confirmed that
Replaces "validated" with "confirmed", implying verification of truth or correctness.
has verified that
Substitutes "validated" with "verified", suggesting an established and proven fact.
has substantiated that
Uses "substantiated" instead of "validated", indicating that evidence supports the claim.
has proven that
Replaces "validated" with "proven", implying that something has been demonstrated to be undoubtedly true.
has demonstrated that
Uses "demonstrated" instead of "validated", suggesting that something has been shown clearly and convincingly.
has corroborated that
Substitutes "validated" with "corroborated", indicating support with additional evidence.
has attested that
Replaces "validated" with "attested", suggesting a formal or official confirmation.
has certified that
Uses "certified" instead of "validated", implying an official endorsement or guarantee.
has ascertained that
Substitutes "validated" with "ascertained", indicating that something has been discovered with certainty.
has reaffirmed that
Replaces "validated" with "reaffirmed", suggesting a confirmation that had already been made.
FAQs
How can I use "has validated that" in a sentence?
You can use "has validated that" to indicate confirmation of a fact or theory, as in, "The research "has validated that" the hypothesis is correct".
What are some alternatives to "has validated that"?
Alternatives include "has confirmed that", "has verified that", or "has proven that". The choice depends on the specific context and the nuance you want to convey.
Is "has validated that" formal or informal?
"Has validated that" is generally considered formal. For informal contexts, consider using simpler phrases like "confirmed" or "showed".
What's the difference between "has validated that" and "has confirmed that"?
While similar, "has validated that" often implies a more rigorous process of verification than "has confirmed that". Validation suggests that something has been tested and proven, while confirmation simply indicates that something has been shown to be true.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested