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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is testified by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is testified by" is grammatically correct and can be used in written English.
It is typically used to describe when someone or something has been officially confirmed or approved by an authority or witness. Here is an example: The authenticity of the ancient document is testified by multiple archaeologists who have examined its contents.

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

39 human-written examples

The stability is testified by analysis of phonon dispersion curves.

Optimum design specification is testified by the experimental result.

The quaternization is testified by contact angle measurement.

The effectiveness of the method is testified by force spectrum measurement with a calibrated TF.

Finally, the effectiveness of the entire system is testified by experimental means.

Its reliability is testified by comparing and analyzing the calculated curve and testing curve.

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Human-verified similar examples from authoritative sources

Similar Expressions

21 human-written examples

The theoretical correlation coefficients are testified by numerical experiments.

Expression of LN was testified by immunofluorescence assay.

High skin core debonding resistance has been testified by the experiments.

The morphology showing the ductile fracture of modified epoxy was testified by scanning electron microscopy (SEM).

Also the robustness was testified by increasing control coefficients ten times but the synchronization was still stable.

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Expert writing Tips

Best practice

Use "is testified by" when you want to emphasize that a claim or finding is supported by direct evidence or observation. This phrase is particularly effective in formal writing and scientific reports.

Common error

Avoid using "is testified by" in casual conversation or informal writing. Opt for simpler alternatives like "shows" or "proves" to maintain a natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is testified by" functions as a linking phrase, connecting a subject with the evidence or observation that confirms it. It serves to substantiate a claim or statement by pointing to supporting data or facts, as illustrated in the Ludwig examples.

Expression frequency: Common

Frequent in

Science

80%

News & Media

13%

Wiki

7%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is testified by" is a grammatically correct and commonly used expression, particularly in formal and scientific writing. As Ludwig AI confirms, it's used to provide validation or verification for a claim by linking it to supporting evidence. While its primary function is to substantiate claims, it is generally considered more appropriate for formal contexts. If you want to indicate a piece of information is backed up by evidence, Ludwig suggests using alternatives such as "is evidenced by" or "is confirmed by". To ensure effective communication, consider the context and audience when selecting the most appropriate phrasing.

FAQs

What does "is testified by" mean?

The phrase "is testified by" means that something is confirmed or proven by evidence, facts, or observations. It's often used to show that a statement or claim is supported by credible sources.

How can I use "is testified by" in a sentence?

You can use "is testified by" to link a claim with the evidence that supports it. For example: "The effectiveness of the method "is demonstrated by" force spectrum measurement with a calibrated TF."

What are some alternatives to "is testified by"?

Alternatives to "is testified by" include "is evidenced by", "is confirmed by", or "is demonstrated by". The choice depends on the specific nuance you want to convey.

Is "is testified by" formal or informal?

"Is testified by" is generally considered a formal phrase. It is more common in academic, scientific, or legal writing than in casual conversation. In informal contexts, simpler alternatives like "shows" or "proves" are often 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: