it has been documented

USAGE SUMMARY

The phrase "it has been documented" is correct and can be used in written English.
You may use this phrase in a variety of contexts when you want to indicate that something has been confirmed through research or evidence. For example: "Recent archaeological evidence suggests that the ancient civilization existed centuries ago; it has been documented in numerous historical documents."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

And it has been documented that the vast majority do not follow its directions on birth-control.

Huffington Post

It has been documented since at least 1572.

The New York Times

But this is the first time it has been documented in a shark.

The New York Times - Science

It has been documented that before slavery, many West Africans could and did swim.

The New York Times

Among ED populations, it has been documented to develop within hours of initial presentation [5 7].

International Journal of Emergency Medicine

It has been documented that a bimetallic mixture is more efficacious than a single one [150].

Nanoscale Research Letters

It has been documented for well over a decade that climate change denial is largely funded by energy industries.

Huffington Post

Although zygospore germination is rare, it has been documented for R. stolonifer [24], [25], [26].

Plosone

However, it has been documented that the loss of the membrane integrity is a gradual process.

Plosone

It has been documented that naïve males perform homosexual courtship when housed with other males [44].

Plosone

It has been documented that wells are often misclassified (Erickson 2003).

Environmental Health Perspectives

Expert writing Tips

Best practice

Employ "it has been documented" to show that a fact or process is recorded and verifiable; it strengthens your writing by showing evidence exists.

Common error

Avoid overusing the passive voice by varying your sentence structure. While "it has been documented" is useful, active constructions can often be more direct and engaging. For example, instead of "It has been documented that X causes Y", consider "Studies document that X causes Y".

Linguistic Context

The phrase "it has been documented" primarily functions as an introductory phrase to present information that is supported by evidence or records. It often precedes a statement of fact, lending authority and credibility to the claim. As per Ludwig AI, the phrase is correct and useful for showing evidence.

Expression frequency: Very common

Frequent in

Science

78%

News & Media

19%

Formal & Business

3%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "it has been documented" is a grammatically correct and very common phrase used to introduce information that is supported by evidence. According to Ludwig, its use is valid and effective in various contexts, especially in science and news media, to add authority and credibility to statements. While formal in nature, it is important to avoid overusing the passive voice in writing. Remember to vary sentence structure for greater clarity and engagement.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it has been recorded

Focuses on the act of recording information, implying a formal or official record exists.

it has been reported

Highlights the act of reporting, suggesting information has been communicated, possibly through official channels.

it has been established

Emphasizes that something has been firmly proven or recognized as true.

it is well-known

Indicates widespread knowledge or common understanding of a fact.

evidence suggests

Implies that there is supporting evidence, but not necessarily definitive proof.

research indicates

Highlights findings from research that support a particular claim.

studies confirm

Focuses on studies that validate or verify a particular finding or fact.

data demonstrates

Indicates that available data clearly shows or proves a certain point.

literature shows

Refers to existing scholarly literature supporting a particular assertion.

the evidence reveals

Highlights the unveiling of information through presented evidence.

FAQs

How can I use "it has been documented" in a sentence?

You can use "it has been documented" to introduce information supported by evidence. For example, "It has been documented that regular exercise improves cardiovascular health".

What are some alternatives to "it has been documented"?

Alternatives include "it has been reported", "it has been established", or "studies show". The best choice depends on the specific context and nuance you want to convey.

Is "it has been documented" a formal phrase?

Yes, "it has been documented" is generally considered a formal phrase suitable for academic, professional, and journalistic contexts. It lends authority to your writing.

What's the difference between "it has been documented" and "it is known"?

"It has been documented" implies that the information is supported by specific evidence or records, while "it is known" suggests a more general or widely accepted understanding without necessarily pointing to a specific source.