Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be demonstrated by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be demonstrated by" is correct and usable in written English.
It can be used when indicating that something is shown or proven through evidence or examples. Example: "The effectiveness of the new teaching method can be demonstrated by the improved test scores of the students."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
be informed by
be provided by
be circumscribed by
be explained by
obvious through
be denoted by
be facilitated by
overt through
be subject to
visible through
be supervised by
be delineated by
be directed by
be guided by
indicating through
evident through
manifest through
be controlled by
demonstrable through
be characterised by
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Theory must be demonstrated by practice.
News & Media
Wadler said that deficiency could be demonstrated by an endocrinologist.
News & Media
Human intelligence can be demonstrated by natural language conversation.
Academia
Abnormalities (e.g., gallstones) may be demonstrated by radiolucent areas.
Encyclopedias
The change in perception could be demonstrated by surveys, he said.
News & Media
"This can be demonstrated by the fact that there's virtually no hunting these days".
News & Media
Shape variations will be demonstrated by a few simple examples.
Science
Also vocal fold mobility can be demonstrated by HRUS.
Science
That the argument was fallacious can already be demonstrated by practical examples.
Science & Research
This can also be demonstrated by the hysteresis loop shown in Fig. 2.
Science & Research
Strong verbal and written communication skills, which may be demonstrated by performance on appropriate tests.
Academia
Expert writing Tips
Best practice
Use "be demonstrated by" when you want to emphasize that a claim or theory is supported by concrete evidence or observable phenomena. For example, "The effectiveness of the therapy can be demonstrated by a significant reduction in symptoms."
Common error
Avoid using "be demonstrated by" when the evidence is weak or anecdotal. Ensure that the evidence you present is substantial and directly supports the claim. Using it with flimsy evidence weakens your argument rather than strengthening it.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be demonstrated by" functions as a passive voice construction used to indicate that a particular claim, theory, or phenomenon is supported or evidenced by specific data, observations, or examples. Ludwig confirms its usability and correctness.
Frequent in
Science
50%
Academia
26%
News & Media
21%
Less common in
Encyclopedias
3%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "be demonstrated by" is a grammatically sound and frequently used expression for indicating that a statement or claim is supported by evidence. Ludwig confirms that the phrase is usable in various contexts. It's especially common in scientific, academic, and news-related writing where there's a need to link arguments to specific proof. Using "be demonstrated by" effectively means providing clear and relevant support, with alternatives like "be evidenced by" and "be illustrated by" available for slight variations in emphasis. However, it is key to avoid using the phrase when evidence is lacking.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be proved by
This suggests a more rigorous and definitive confirmation.
be evidenced by
This alternative suggests that something is proven by existing evidence.
be validated by
This alternative suggests a more formal confirmation of correctness.
be illustrated by
This alternative implies the use of examples to clarify a concept.
be revealed by
This alternative implies that something previously hidden is now made known.
be attested by
This indicates that something is confirmed or supported by evidence.
be substantiated by
This option indicates that something is supported by strong proof or factual information.
be evinced by
This option suggests that something is revealed or made apparent by something else.
be denoted by
This implies that something is represented or indicated by a symbol or sign.
be delineated by
This alternative suggests that something is outlined or defined clearly by specific features.
FAQs
How can I use "be demonstrated by" in a sentence?
Use "be demonstrated by" to show that a statement or claim is supported by evidence. For example, "The success of the project can be demonstrated by the increase in sales figures."
What phrases can I use instead of "be demonstrated by"?
You can use alternatives like "be shown by", "be evidenced by", or "be illustrated by" depending on the context.
What's the difference between "be demonstrated by" and "be proved by"?
"Be demonstrated by" suggests that something is shown through evidence, while "be proved by" implies a more conclusive and definitive validation.
Is it appropriate to use "be demonstrated by" in formal writing?
Yes, "be demonstrated by" is suitable for formal writing, especially in academic and scientific contexts, as it indicates a logical connection between evidence and a claim. Ensure that the evidence cited is credible and relevant.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested