as testified by

USAGE SUMMARY

The phrase "as testified by" is correct and usable in written English.
It can be used when referencing evidence or statements made by someone, typically in a formal or legal context. Example: "The findings of the investigation were significant, as testified by the witnesses during the hearing."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Identification errors have emerged as critical issues in health care, as testified by the ample scientific literature on this argument.

Clinical Biochemistry

CFD has been increasingly used since then, as testified by the number of peer-reviewed articles, which was less than 10 per year in the 1990s, and which is now 60 to 70 per year.

Building and Environment

In turn, as testified by oxygenation, wet-to-dry and CT scan data, this led to decreased accumulation and/or improved clearance of lung edema and inflammatory cells in the alveolar and third-space compartments and to attenuated extent of alveolar collapse.

Intensive Care Medicine Experimental

Repairs were undertaken on numerous occasions, as testified by the numerous inscriptions commemorating the emperors or their servants who undertook to restore them.

Wikipedia

Sharon was one of the fans, as testified by Kenny Ortega, who attended many rehearsals for This Is It, at all three venues.

Huffington Post

Moreover, two samples were contaminated or confused at the amplification steps as testified by two clear-cut cases of artificial recombination.

Plosone

Indeed, ECMO usage is feasible in this clinical setting, as testified by the now large number of patients who have successfully received this treatment, have been maintained on ECMO for several days and have obtained a final satisfactory clinical outcome.

Critical Care

Finally, the effectiveness of US is highly dependent on operator expertise, as testified by important differences in the results of US surveillance performed at community hospitals or referral centers (Lee et al, 2011; Giannini et al, 2013).

British Journal of Cancer

Several studies suggest that autistic children could have an impaired gut barrier function as testified by an elevated intestinal permeability [ 5, 6]; the question if the intestinal barrier is impaired in ASD remains a debated question [ 7].

BioMed Research International

For western populations, one can thus consider that the situation has become progressively panmictic in just a few generations, as testified by the study of regions of extended homozygosity in samples of the North American population, which found that average inbreeding coefficients were above 1% in people born in 1900, but nearing zero in those born around 2000 [ 132].

Biology Direct

This rendered the defective equipment unused when major services and repairs were required as testified by one of the respondents: "It took eight months for the technical service providers to come and they never came on time " (Key Informant, Regional Hospital).

BMC Health Services Research

Expert writing Tips

Best practice

When using "as testified by", ensure that the source you are referencing is credible and relevant to the point you are making. This strengthens your argument and adds authority to your writing.

Common error

Avoid overusing "as testified by" in your writing. While it is a useful phrase, varying your language with alternatives like "as evidenced by" or "as demonstrated by" can make your writing more engaging and less repetitive.

Linguistic Context

The phrase "as testified by" functions as an attributive phrase, linking a statement or claim to the source providing evidence or confirmation. Ludwig's examples show it connecting findings, opinions, or events to the individuals or documents that support them.

Expression frequency: Very common

Frequent in

Science

63%

News & Media

28%

Wiki

4%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "as testified by" is a useful tool for attributing information to a source, thereby bolstering the credibility of your statements. According to Ludwig, this phrase is grammatically correct and very common, particularly in scientific and news contexts. While it is generally appropriate for formal writing, it's important to avoid overuse and consider alternatives such as "as evidenced by" or "as demonstrated by" to maintain a dynamic writing style. Remember to always ensure the source you are citing is credible and directly supports the point you are making.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as evidenced by

This alternative uses 'evidenced' to emphasize the presence of proof or supporting information, making it slightly more formal.

as demonstrated by

This emphasizes a clear display or showing of something, often through experiments or observable facts.

as shown by

This is a more direct and simple way of indicating that something is proven or visible through evidence.

as indicated by

This suggests that something serves as a sign or signal, pointing towards a particular conclusion.

as corroborated by

This highlights that something is supported by additional sources, reinforcing its validity.

as confirmed by

This indicates that something has been verified or validated, lending it credibility.

according to

A general way to attribute information to a source, which can include testimony.

based on the testimony of

This is a more verbose way of saying that something is based on someone's statement under oath.

on the authority of

This suggests reliance on the expertise or credibility of a particular source.

in light of the evidence presented by

This is a formal phrasing emphasizing the evidence provided by a specific source.

FAQs

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

Use "as testified by" to indicate that information or a claim is supported by a witness or evidence. For example, "The defendant's alibi was confirmed, as testified by multiple witnesses."

What are some alternatives to "as testified by"?

You can use alternatives like "as evidenced by", "as demonstrated by", or "as confirmed by" depending on the context.

Is "as testified by" formal or informal?

"As testified by" leans towards the formal side, making it suitable for academic writing, legal contexts, and professional reports. For less formal settings, simpler phrases might be preferred.

What's the difference between "as testified by" and "according to"?

"As testified by" typically refers to a statement made by a witness, often in a legal or formal setting. "According to" is a more general term for attributing information to any source, not necessarily a witness.