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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this testifies that

Grammar usage guide and real-world examples

USAGE SUMMARY

"this testifies that" is correct and usable in written English.
You can use it to emphasize that something is true or has happened. For example: "The witness's testimony this morning testifies that he was present at the scene of the crime."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

This testifies that pure and well crystallinity of ZnO would be obtained by calcination.

This testifies that the binding to the silica surface occurs due to peptide fragment resulting in the change of its conformation under adsorption.

This testifies that the washing in distilled water has lead not only to the erosion from material of NaCl which remained after synthesis, but also and the particles with sizes smaller than 5 nm.

This testifies, that introduction of air into the system creates a viscoelastic structure in the case of foams containing AG, and a reinforcement of the structure in the case of XG addition.

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

This testified that asphaltenes were polluted by waxes.

This testified that glutamic acid, a natural amino acid with a primary amine opposite carboxylate groups, acted as not only stabilizing agent but also reducing agent to form gold colloid at higher temperature.

Nevertheless, this balletgoer testifies that the scene feels brighter than it did 10, 15 or 20 years ago.

And this paper testifies that we managed to find such a pair.

This fact testifies that the nanosphere composition is mainly Fe and O.

This result testifies that the deformation processes revealed by the acoustic emission at a mesoscopic scale have a similar nature during both stress serrations and smooth plastic flow.

One participant in this study testifies that my ex was charged and he was found guilty … (I: Charged by you?) No … it was really like the police that put it in my head to charge which was kind of like weird and fucked up.

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Expert writing Tips

Best practice

Use "this testifies that" to introduce a statement that provides strong evidence or confirmation of a previous claim. This phrase is particularly effective in academic or formal writing where clear and convincing evidence is crucial.

Common error

Avoid using "this testifies that" in casual or conversational writing. It can sound overly formal or stilted in such settings. Opt for simpler alternatives like "this shows that" or "this indicates that".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this testifies that" functions as a declarative connector, introducing a statement that serves as evidence or strong indication of a particular fact or situation. As Ludwig AI confirms, this construction is grammatically correct for use in written English, emphasizing truth or occurrence.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

40%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "this testifies that" is a grammatically correct and usable English expression, as confirmed by Ludwig AI. Though relatively rare, it serves to introduce a statement offering strong evidence or confirmation. Predominantly used in scientific and news-related contexts, its formality suits academic or professional writing. When aiming for a less formal tone, consider alternatives like "this shows that" or "this indicates that". Its main function is to validate claims by presenting solid evidence.

FAQs

What does "this testifies that" mean?

The phrase "this testifies that" is used to indicate that something serves as evidence or proof of a particular fact or situation.

How can I use "this testifies that" in a sentence?

You can use "this testifies that" to introduce a statement that provides strong evidence. For example, "The witness's statement "testifies that" he was present at the scene."

What can I say instead of "this testifies that"?

You can use alternatives like "this shows that", "this indicates that", or "this proves that" depending on the context.

Is "this testifies that" formal or informal?

"This testifies that" is generally considered a formal phrase, best suited for academic, scientific, or legal writing. In more casual contexts, simpler alternatives may be more appropriate.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: