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
unless it demonstrates
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unless it demonstrates" is correct and usable in written English.
You can use it to introduce a condition that must be met for something to be valid or acceptable. Example: "The proposal will not be approved unless it demonstrates clear benefits to the community."
✓ Grammatically correct
News & Media
Science
Alternative expressions(2)
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
5 human-written examples
Each DES manufacturer becomes "liable for the proportion of the judgment represented by its share of [the] market unless it demonstrates that it could not have made the product which caused plaintiff's injuries".
Science
The U.S. may withhold further aid to Honduras unless it demonstrates a commitment to defending human rights, including those of social activists and journalists, Rieser said.
News & Media
Under the 1993 federal law, the government is prohibited from imposing a substantial burden on religious exercise, unless it demonstrates a compelling interest and employs the "least restrictive means" of furthering that interest.
News & Media
Scientists do not consider a study definitive unless it demonstrates a result with 95percentt certainty, a figure they consider statistically significant, or unlikely to be produced by chance.
News & Media
According to Royston and Altman [ 22] a prognostic model should not enter in clinical practice unless it demonstrates that it performs a useful role.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
According to people close to El Paso, the auditors informed El Paso that the company might have erred and told El Paso officials that the company might be advised to restate its first-quarter profits unless it could demonstrate that there was a real market for electricity extending past 10 years.
News & Media
Unless it can demonstrate how, investors may apply a chunky discount to any valuation.
News & Media
But the department could not deviate from the target unless it could demonstrate that the costs outweighed the benefits.
News & Media
The images exist: that can't be denied and, unless it is demonstrated beyond doubt that they are not genuine, it would be wrong for the Guardian not to share them with our readers.
News & Media
Unless it can demonstrate that some type of collusion has taken place between participants, the Swiss government will be stuck with the paltry minimum price.
News & Media
Furthermore, once it is established that a commercial organisation carries on a business or part of a business in the UK, if an "associated person" (for example, an employee, agent, or subsidiary) bribes another person to the benefit of the organisation, the organisation may be guilty of the offence unless it can demonstrate that it had adequate procedures in place to prevent such conduct.
Expert writing Tips
Best practice
When using "unless it demonstrates", ensure the subject performing the demonstration is clearly defined to avoid ambiguity.
Common error
Avoid using "unless it demonstrates" when a simpler "if" statement would be clearer and more direct. Overusing complex phrasing can obscure your meaning.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unless it demonstrates" functions as a conditional conjunction, introducing an exception to a preceding statement. As Ludwig AI confirms, it sets a condition that, if met, nullifies the initial claim, showcasing a cause-and-effect relationship.
Frequent in
Science
40%
News & Media
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "unless it demonstrates" is a grammatically sound conditional conjunction that introduces an exception requiring proof or evidence. As Ludwig AI explains, the phrase is usable in written English to introduce a condition that must be met. While not overly common, it appears frequently in scientific, news, and formal business contexts, giving it a neutral to formal tone. When using "unless it demonstrates", ensure clarity by explicitly defining the subject providing the demonstration and consider direct alternatives to prevent wordiness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unless it shows
Replaces "demonstrates" with a more straightforward synonym "shows", resulting in a slightly less formal tone.
except if it proves
Uses "except if" to introduce the exception, shifting the emphasis slightly and using "proves" instead of "demonstrates".
unless it establishes
Substitutes "demonstrates" with "establishes", suggesting a more definitive showing of something.
unless it can evidence
Replaces "demonstrates" with "can evidence", highlighting the capacity to provide proof.
unless it illustrates
Uses "illustrates" instead of "demonstrates", implying a visual or clear presentation of the point.
unless it confirms
Replaces "demonstrates" with "confirms", suggesting the validation of a pre-existing idea.
unless it substantiates
Substitutes "demonstrates" with "substantiates", indicating that evidence has been provided to support a claim.
unless it manifests
Uses "manifests" rather than "demonstrates", which suggests a visible or obvious appearance.
if it does not show
This is a more direct way to express the condition, using "if it does not show" instead of "unless it demonstrates".
barring its proof
A more formal alternative, using "barring" to introduce the exception and "proof" instead of "demonstrates".
FAQs
How can I rephrase "unless it demonstrates" for clarity?
Consider using simpler alternatives like "if it doesn't show", "except if it proves", or "only if it establishes" depending on the specific nuance you want to convey.
What does "unless it demonstrates" imply in a legal context?
In legal contexts, "unless it demonstrates" often implies a burden of proof. The entity mentioned must provide sufficient evidence to prove something, or face the consequences. For example, "The company is liable "unless it proves" otherwise".
Is "unless it demonstrates" formal or informal language?
"Unless it demonstrates" is generally considered neutral to formal. More informal options would be something like "if it doesn't show". The formality depends on the context and the specific audience you are addressing.
How does the choice between "unless it demonstrates" and "unless it proves" affect the tone of a sentence?
"Unless it demonstrates" and "unless it proves" are quite similar, but "demonstrates" can suggest a more thorough or elaborate showing, while "proves" implies a conclusive establishment of fact. Depending on your intent use one or the other, but it's a subtle difference.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested