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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
must be demonstrated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be demonstrated" is correct and usable in written English.
It can be used when indicating that something needs to be shown or proven, often in a formal or academic context. Example: "In order to validate the hypothesis, the results must be demonstrated through rigorous testing."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(17)
needs to be shown
has to be shown
must be validated
requires verification
needs to be confirmed
needs to be substantiated
should be substantiated
has to be verified
must be noted
must be revealed
must be incorporated
must be articulated
must be addressed
must be responded
must be formulated
must be judged
must be avoided
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
59 human-written examples
This must be demonstrated".
News & Media
And that exertion must be demonstrated".
News & Media
Theory must be demonstrated by practice.
News & Media
Third, the art of the possible must be demonstrated and recognised.
News & Media
While certain key areas must be demonstrated, the titles are very broad.
News & Media
In addition, investors need to know heir investment is secure and so satisfactory title must be demonstrated.
News & Media
And the duration of this transition period must be agreed, and the effectiveness of security arrangements must be demonstrated.
News & Media
The shovels do not have to be in the ground on July 6 , 2005-- but financing for the shovels must be demonstrated.
News & Media
A spokesman for Mr. Petritsch said that the devotion of the party to the Dayton peace agreement "must be demonstrated through deeds and results and not through rhetoric".
News & Media
As a result, sustained business value must be demonstrated over time.
To ensure successful adoption of these systems, definitive measurable benefits must be demonstrated.
Science
Expert writing Tips
Best practice
When using "must be demonstrated", ensure the context clearly indicates what evidence or proof is required. Be specific about the criteria for demonstration.
Common error
Avoid using "must be demonstrated" without clearly specifying what needs to be proven or shown. Ambiguity can weaken your argument.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be demonstrated" functions as a passive construction, emphasizing the necessity of providing evidence or proof. As confirmed by Ludwig, it indicates something needs to be shown or proven, especially in formal settings.
Frequent in
Science
62%
News & Media
24%
Formal & Business
5%
Less common in
Wiki
2%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "must be demonstrated" is a phrase used to emphasize the necessity of providing evidence or proof, especially in formal contexts. Ludwig confirms its grammatical correctness and highlights its prevalence in scientific, news, and formal business settings. To ensure clarity, always specify the criteria for demonstration, as vaguely using "must be demonstrated" can weaken your argument. Related phrases include "needs to be proven" and "has to be shown". By understanding its function and appropriate usage, you can effectively communicate the need for verification and validation in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be proven
Emphasizes the necessity of providing proof to validate a claim.
should be proven
Emphasizes the need for conclusive evidence.
has to be shown
Highlights the requirement for visual or empirical evidence.
should be validated
Focuses on the act of confirming the accuracy or legitimacy.
must be validated
Emphasizes the necessity of confirming something's accuracy.
requires verification
Stresses the need for checking or confirming the truth or accuracy.
needs to be confirmed
Implies the necessity of establishing the truth or correctness of something.
needs to be substantiated
Highlights the need for providing evidence to support or prove the truth of something.
should be substantiated
Focuses on the act of supporting a claim with solid evidence.
has to be verified
Highlights the requirement for establishing accuracy or truthfulness.
FAQs
How can I use "must be demonstrated" in a sentence?
Use "must be demonstrated" when you want to emphasize the necessity of providing proof or evidence for a claim. For example, "The effectiveness of the new treatment must be demonstrated through clinical trials."
What are some alternatives to "must be demonstrated"?
Alternatives include "needs to be proven", "has to be shown", or "should be validated", depending on the context.
What is the difference between "must be demonstrated" and "should be demonstrated"?
"Must be demonstrated" indicates a strict requirement, while "should be demonstrated" suggests a recommendation or strong preference. "Must" implies necessity, whereas "should" implies advisability.
Is "must be demonstrated" formal or informal?
"Must be demonstrated" is generally considered formal and is commonly used in academic, scientific, and professional contexts. Less formal alternatives might be more appropriate for casual conversation.
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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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested