demonstrated by

USAGE SUMMARY

The phrase 'demonstrated by' is correct and can be used in written English.
You can use it when referring to the way something has been proved, shown, or indicated. For example, "The success of the project was demonstrated by the fact that it was completed ahead of schedule."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Theory must be demonstrated by practice.

The Economist

He demonstrated by playing the mbira.

The Guardian

This was further demonstrated by Southwark's re-ablement pilot.

The Guardian

The system demonstrated by Mr. Comerford is one example.

The New York Times - Tech

This was demonstrated by the CPS decision to prosecute".

The Guardian

What is the prowess demonstrated by dropping 500-pound bombs?

The New York Times

That trait, however, was also demonstrated by the French team.

The New York Times - Sports

Wadler said that deficiency could be demonstrated by an endocrinologist.

The New York Times

This is demonstrated by the quality of the shareholder register".

The Guardian - Business

This division is most starkly demonstrated by the candidates themselves.

The Guardian

demonstrated by Brauers and Zavadskas (2012).

Frontiers of Business Research in China

Expert writing Tips

Best practice

Use "demonstrated by" to clearly link an action, result, or concept to the evidence that supports it. This helps in building a logical argument or explanation.

Common error

Avoid using "demonstrated by" when the evidence is anecdotal or speculative. Ensure the supporting information is robust and directly relevant to the point you are making.

Linguistic Context

The phrase "demonstrated by" functions as a prepositional phrase that links a statement or observation to the evidence or method that supports it. It emphasizes a causal or explanatory relationship, showing how something is proven or made evident. As Ludwig AI confirms, this phrase is grammatically correct.

Expression frequency: Very common

Frequent in

Science

33%

News & Media

58%

Formal & Business

1%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "demonstrated by" is a versatile phrase used to establish a clear link between a statement and its supporting evidence. As Ludwig AI confirms, the phrase is grammatically correct and commonly found in various formal contexts, especially science and news media. For impactful writing, remember to use "demonstrated by" with robust evidence, choose synonyms like "illustrated by" or "shown by" for nuanced expression, and avoid its use with weak or speculative information. This ensures clarity, precision, and credibility in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

shown by

A more straightforward and direct synonym.

proven by

Emphasizes the conclusive establishment of a fact or truth.

indicated by

Implies a sign or signal that points towards something.

evidenced by

Emphasizes the presence of proof or evidence.

confirmed by

Implies that something has been verified to be true.

illustrated by

Focuses on providing a visual or clear example.

validated by

Focuses on the act of proving something's correctness.

attested by

Suggests confirmation or validation from a reliable source.

revealed by

Suggests that something was previously hidden but is now apparent.

reflected by

Indicates that something is mirrored or represented in something else.

FAQs

How to use "demonstrated by" in a sentence?

Use "demonstrated by" to show a clear connection between a claim and the evidence that supports it. For example, "The effectiveness of the new policy was "demonstrated by" the increase in customer satisfaction scores."

What can I say instead of "demonstrated by"?

You can use alternatives like "illustrated by", "shown by", or "evidenced by" depending on the context.

Which is correct, "demonstrated by" or "demonstrates by"?

"Demonstrated by" is typically used in the passive voice to indicate that something has already been shown or proven. "Demonstrates by" would be used in the active voice to describe the act of showing something.

What's the difference between "demonstrated by" and "indicated by"?

"Demonstrated by" implies a clear and conclusive showing of evidence, while "indicated by" suggests a sign or signal that points towards something, but may not be definitive.