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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
which testifies
Grammar usage guide and real-world examplesUSAGE SUMMARY
"which testifies" is a correct and usable phrase in written English.
It is used to mean that something is a witness that confirms or supports a fact or opinion. For example, "The ancient stone tablet, which testifies to the longest reigning dynasty in history, is on display at the museum."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(6)
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
37 human-written examples
Those by Manet and Renoir were thought to be of actresses, which testifies to the archetypal nature of the portraits.
News & Media
The predictive toxicities are in good agreement with the experimental toxicities, which testifies to the predictability of the mixture toxicity of the NBDs.
The flat roofs served as useful platforms for anti-aircraft guns, attracting allied bombs.The white cubes are now far from alien, which testifies to the architects' enduring influence.
News & Media
He is the inspiration for Toby Keith's hit song "(I'll Never Smoke) Weed With Willie (Again)," which testifies to the quality of Mr. Nelson's stash.
News & Media
And he has promoted a range of work with pioneering international companies, such as the sublimely offbeat Quarantine, which testifies to his skills as a producer.
News & Media
The empirical experiment with 35 financial ratios and 135 pairs of listed companies as initial samples got satisfying result, which testifies the feasibility and validity of the proposed data mining method for listed companies' financial distress prediction.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
Three other tows followed him, the masters of two of which testified.
Academia
Finally, results of a number of computational experiments, which testify for the good performance of our heuristics, are presented.
Unit 3 consists of a tidal channel complex and inlet deposits, which testify the evolution of the lagoon area.
Science
Christians found evidence of its existence in the fourth-century Latin Bible which testified to the unicorn's extraordinary strength.
News & Media
Mentions some of the people in the second class which testified in the early afternoon before a dwindling panel.
News & Media
Expert writing Tips
Best practice
Ensure the clause introduced by "which testifies" logically follows and supports the claim you're making. The connection should be clear and not require additional explanation.
Common error
Avoid using "which testifies" when the connection between the evidence and the conclusion is tenuous or unsupported. This can weaken your argument and make your writing appear less credible.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which testifies" functions as a relative clause, introducing additional information that supports or confirms a preceding statement. It connects a fact or observation to its implication, as supported by Ludwig AI.
Frequent in
Science
43%
News & Media
40%
Academia
8%
Less common in
Wiki
5%
Formal & Business
3%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "which testifies" is a relative clause used to introduce evidence or confirmation for a preceding statement. Ludwig AI confirms its grammatical correctness and common usage across various domains, including science, news, and academia. While generally neutral in register, it can lean towards formal writing. When using this phrase, ensure a clear and logical connection between the evidence and the conclusion to strengthen your argument. Remember that phrases like "that demonstrates", "that confirms", and "which indicates" can serve as alternatives depending on the specific context and desired nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that demonstrates
Replaces "testifies" with "demonstrates", focusing on showing or proving something.
that confirms
Substitutes "testifies" with "confirms", emphasizing the validation of a fact or statement.
that proves
Uses "proves" instead of "testifies", indicating a stronger level of evidence.
that illustrates
Replaces "testifies" with "illustrates", focusing on providing a clear example.
which serves as evidence
Expands the phrase to explicitly state "serves as evidence", adding clarity.
which indicates
Uses "indicates" in place of "testifies", suggesting a sign or signal of something.
which suggests
Replaces "testifies" with "suggests", implying a hint or possibility.
that bears witness to
Substitutes "testifies" with the more formal "bears witness to", indicating direct observation or experience.
that corroborates
Uses "corroborates" instead of "testifies", emphasizing the strengthening of evidence.
that substantiates
Replaces "testifies" with "substantiates", indicating the provision of supporting proof.
FAQs
How can I use "which testifies" in a sentence?
Use "which testifies" to introduce a clause that provides evidence or confirmation for a previous statement. For instance, "The increased sales, "which testifies" to the product's popularity, demonstrate its market success."
What are some alternatives to the phrase "which testifies"?
Alternatives include "that demonstrates", "that confirms", or "which indicates", depending on the specific nuance you want to convey.
Is "that testifies" grammatically correct instead of "which testifies"?
While "which testifies" is common in nonrestrictive clauses, "that testifies" can be used in restrictive clauses where the information is essential to the sentence's meaning. However, "which testifies" is generally preferred in formal writing.
What's the difference between "which testifies to" and "which testifies"?
"Which testifies to" explicitly indicates what the evidence is pointing towards, while "which testifies" implies it. Using "which testifies to" often adds clarity, for example: "The high attendance, "which testifies to" the event's appeal, shows its success."
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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