is confirmed by

USAGE SUMMARY

"is confirmed by" is grammatically correct and can be used in written English when describing something that has been verified or proven to be true.
Example: The results of the experiment are confirmed by the data collected, showing a clear correlation between temperature and plant growth.

✓ Grammatically correct

Encyclopedias

News & Media

Wiki

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This is confirmed by my latest research.

The Economist

Diagnosis is confirmed by radionuclide bone scans.

Encyclopedia Britannica

It is confirmed by blood tests.

Encyclopedia Britannica

This picture is confirmed by Alfred's laws and writings.

Encyclopedia Britannica

This is confirmed by Mr Meles's description of the border incident as "Sarajevo 1914.

The Economist

Diagnosis is confirmed by microscopic identification of colonies and characteristic septate hyphae and sporulating structures.

Encyclopedia Britannica

This pattern is confirmed by records found at the Zhou archaeological site.

Encyclopedia Britannica

Diagnosis is confirmed by demonstration of the infarcted areas by computed tomography (CT) scanning.

Encyclopedia Britannica

Diagnosis is confirmed by the presence of the organisms in a stool culture.

Encyclopedia Britannica

This conclusion is confirmed by measurement of rate of adsorption of nitrogen on the iron catalysts.

Encyclopedia Britannica

Diagnosis of syphilis is confirmed by blood tests and by examination of the cerebrospinal fluid.

Encyclopedia Britannica

Expert writing Tips

Best practice

Vary your language to avoid repetition; consider using synonyms such as "is supported by" or "is corroborated by".

Common error

Avoid using "is confirmed by" excessively in passive constructions. Actively state who or what is doing the confirming to create more direct and engaging writing. For example, instead of "The hypothesis is confirmed by the data", try "The data confirms the hypothesis".

Linguistic Context

The phrase "is confirmed by" functions as a linking phrase that attributes verification or support for a statement to a specific source. It indicates that the validity or accuracy of something has been established or corroborated by evidence or testimony. As Ludwig AI confirms, it is grammatically correct.

Expression frequency: Very common

Frequent in

News & Media

36%

Encyclopedias

32%

Wiki

14%

Less common in

Science

7%

Formal & Business

7%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is confirmed by" is a grammatically sound and frequently used expression to indicate that a statement or claim is supported by evidence, data, or expert testimony. As Ludwig AI states, it is correct and well-suited for formal, professional, and journalistic contexts. The phrase is commonly found in news articles, encyclopedias, and academic writing. To improve writing, avoid overuse and consider active voice constructions instead of passive ones. Related phrases include alternatives such as "is verified by" or "is supported by", offering subtle variations in meaning. Always ensure the source cited is credible and relevant.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is verified by

This alternative uses "verified" instead of "confirmed", implying a more rigorous proof or authentication.

is corroborated by

Using "corroborated" suggests that additional evidence supports the original statement.

is substantiated by

"Substantiated" indicates that the statement is supported by solid evidence.

is validated by

"Validated" implies that the statement has been checked and found to be accurate or true.

is supported by

This alternative is a more general way of saying that evidence or data backs up a claim.

is backed up by

"Backed up" is a more informal way to express that something is supported by evidence.

is attested by

"Attested" suggests that there is formal or official evidence supporting the statement.

is demonstrated by

This option focuses on the act of showing or proving something through evidence.

is borne out by

"Borne out" indicates that something has been proven true over time or through events.

is evidenced by

"Evidenced" highlights the presence of specific evidence that supports the statement.

FAQs

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

Use "is confirmed by" to indicate that a statement, hypothesis, or diagnosis is supported by evidence or another source. For example, "The diagnosis "is confirmed by blood tests"".

What are some alternatives to "is confirmed by"?

You can use alternatives like "is verified by", "is supported by", or "is corroborated by" depending on the context.

Is it better to use active or passive voice with "is confirmed by"?

While grammatically correct, excessive use of the passive voice with "is confirmed by" can make your writing less direct. Consider rephrasing in the active voice where possible, for example using "data confirms the hypothesis" instead of "the hypothesis "is confirmed by the data"".

What type of sources are suitable to use with "is confirmed by"?

It's best to use credible and reliable sources such as academic research, expert opinions, or official documents. Ensure the source actually supports the statement you're making. Always cross-reference with multiple sources if possible.