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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are substantiated by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are substantiated by" is correct and usable in written English.
It can be used when discussing evidence or support for a claim or argument. Example: "The findings of the research are substantiated by extensive data collected over several years."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The results are substantiated by experimental measurements and numerical simulations.

The analytical results are substantiated by direct numerical simulations.

They have emerged with accounts of torture, which are substantiated by human-rights groups like B'tselem.

News & Media

The New Yorker

All these results are substantiated by extended experimental data, as well as numerous illustrations and tables.

"All claims made on our products are substantiated by science," he says.

News & Media

The New York Times

Scaled-up encapsulation is performed and the predicted flow front advancements are substantiated by experimental results.

The results are substantiated by real laboratory experiments showed in several representative figures.

Theoretical considerations are substantiated by calculations attesting to the versatility and efficacy of the NFTFV approach.

The trends seen are substantiated by presenting some results of simulations with a more powerful shock wave.

These and other aspects are substantiated by a discussion of several design cases of different aerospace structures.

The fuel cell results are substantiated by impedance spectroscopy analysis and preliminary mathematical model predictions based on mixed potential theory.

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Expert writing Tips

Best practice

Prefer strong verbs as active voice to "are substantiated by" to express the same concept more concisely and directly.

Common error

While "are substantiated by" is grammatically correct, overuse can lead to passive and wordy sentences. Consider using active voice constructions for clearer and more concise writing. For example, instead of "The results are substantiated by the data", try "The data substantiates the results".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are substantiated by" functions as a passive construction, indicating that a claim, theory, or result receives support or proof from a specific source. As confirmed by Ludwig AI, this phrase is grammatically correct. It connects the subject with the evidence that validates it.

Expression frequency: Very common

Frequent in

Science

79%

News & Media

17%

Formal & Business

4%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "are substantiated by" is a grammatically sound and frequently used expression for indicating that claims or findings are supported by evidence. As Ludwig AI confirms, it's a correct and usable phrase. Predominantly found in scientific and news contexts, this passive construction serves to bolster credibility through explicit links to verifiable sources. While effective, writers should be mindful of potential verbosity and consider using active voice where appropriate for clearer communication. When employing "are substantiated by", ensure that cited evidence is both relevant and trustworthy.

FAQs

How can I use "are substantiated by" in a sentence?

The phrase "are substantiated by" indicates that claims or findings are supported by evidence. For example, "The researcher's claims are substantiated by experimental data".

What are some alternatives to "are substantiated by"?

Alternatives include "are supported by", "are backed by", or "are confirmed by", depending on the context and the strength of the evidence.

Is it better to use active or passive voice with "are substantiated by"?

While "are substantiated by" is in passive voice, active voice constructions can often be more direct. For example, instead of "The findings are substantiated by the research", you could say "The research substantiates the findings".

What type of evidence is appropriate to use with "are substantiated by"?

The evidence should be credible, relevant, and directly support the claims being made. This could include experimental data, statistical analysis, expert opinions, or other forms of verifiable information.

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Most frequent sentences: