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
a clear testament that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a clear testament that" is a correct and usable phrase in written English.
You can use it when you want to emphasize that something is an unquestionable proof of something else. For example: "Her excellent performance in the competition was a clear testament that she had done her best to prepare."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(19)
a clear indication that
a clear sign that
irrefutable evidence that
it shows that
it proves that
a testament to
a clear demonstration that
a clear proof that
unquestionable proof that
a telling example of
a strong indication of
compelling evidence of
a clear manifestation that
a clear statement that
a clear illustration that
a clear evidence that
a clear acknowledgement that
a clear reflection that
a clear testimony 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
2 human-written examples
Gen. Josef Blotz, chief spokesman for the NATO-led International Security Assistance Force, called the high police casualty rate a clear "testament that the Afghan forces do sacrifice a lot for their country".
News & Media
This book is a clear testament that we need more books that address issues of how to educate future scientists.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
"That's a clear testament to what's possible for Congo," Affleck said of the Starbucks purchase.
News & Media
This is a clear testament to Apple's hardware and manufacturing prowess.
News & Media
No babies' cries interrupt our chat - a clear testament to attentive childcare.
Formal & Business
The detailed and methodical approach is a clear testament to Elizabeth Eisenhauer and her colleagues' considerable personal experience in dealing with this complex area.
Science
"For me, it's a testament that God's really with us," he told me.
News & Media
The expanding market of available fillers is a testament that no one product will ideally suit all patients or clinicians.
Theirs was the only testament that counted.
News & Media
The fact that the State Department took pains to publicly make clear that Rodman doesn't speak for the U.S. government was a kind of backdoor testament that Rodman's basketball diplomacy could have some value.
News & Media
Slauson is a testament to that.
News & Media
Expert writing Tips
Best practice
Use "a clear testament that" to unequivocally link an event or outcome to a specific cause or quality. It adds emphasis and conviction to your statement.
Common error
Avoid using "a clear testament that" in casual conversation or informal writing. The phrase is best suited for formal or semi-formal contexts where a strong statement of evidence is needed.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a clear testament that" functions as a connector, introducing a clause that provides strong evidence or proof of a preceding statement. Ludwig AI confirms its usage for emphasizing undeniable outcomes.
Frequent in
News & Media
50%
Science
25%
Formal & Business
25%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a clear testament that" is a phrase used to express a strong causal relationship where something serves as undeniable evidence of something else. Ludwig AI validated that it's grammatically correct. It is most commonly found in news and media, scientific writing, and formal business contexts. While it's useful for lending authority to an assertion, be mindful of its relatively formal register and consider simpler alternatives for casual communication. The phrase acts as a connector between events and persuasive conclusions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a clear indication that
Replaces "testament" with "indication", focusing on the act of pointing something out.
a clear sign that
Substitutes "testament" with "sign", suggesting a more readily apparent demonstration.
a clear demonstration that
Replaces "testament" with "demonstration", emphasizing a visual or practical proof.
a clear proof that
Uses "proof" instead of "testament", highlighting the conclusive nature of the evidence.
irrefutable evidence that
Uses "irrefutable evidence" to replace "a clear testament", emphasizing the undeniable nature of the evidence.
unquestionable proof that
Similar to "irrefutable evidence", but phrases the evidence in term of being "unquestionable".
undeniable evidence that
Replaces the entire phrase with emphasis on the impossibility of denying the evidence.
a telling example of
Shifts from direct evidence to a significant example, implying proof through illustration.
a strong indication of
Emphasizes the strength of the sign or indicator, rather than its conclusive nature.
compelling evidence of
Highlights the persuasive quality of the evidence.
FAQs
How can I use "a clear testament that" in a sentence?
Use "a clear testament that" to strongly assert that something proves a specific point. For example, "The company's increased profits are "a clear testament that" their new marketing strategy is working".
What phrases are similar to "a clear testament that"?
Alternatives include "a clear indication that", "a clear sign that", or "irrefutable evidence that". The choice depends on the specific nuance you wish to convey.
Is "a clear testament that" too formal for general writing?
While grammatically correct, "a clear testament that" is relatively formal. Consider using simpler phrases like "it shows that" or "it proves that" in less formal contexts.
What's the difference between "a clear testament that" and "a testament to"?
"A clear testament that" introduces a clause explaining what is being proven, while "a testament to" is followed by a noun or noun phrase indicating the quality or achievement being demonstrated. For example, "His success is "a testament to" his hard work".
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested