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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
be presumed to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"be presumed to" is correct and usable in written English. You can use it when indicating an assumption or belief about someone or something based on available evidence. Example: "He is presumed to have left the country." Alternative expressions include "be assumed to" and "be considered to."
✓ Grammatically correct
News & Media
Science
Formal & Business
Encyclopedias
Alternative expressions(9)
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
58 human-written examples
The area was 99percentnt white, so the findings may be presumed to understate the problem of poverty.
News & Media
Under New York's new law, young children arrested for prostitution will be presumed to be victims of sexual exploitation.
News & Media
For these the measured intervals would be so short that clock errors may be presumed to be small.
Encyclopedias
By now, such blatant discrimination should be presumed to be unconstitutional, and the Justice Department should finally say so.
News & Media
Lenders will be presumed to have complied with the new rule if they issue what the bureau calls "qualified mortgages".
News & Media
Since it is not a sequel, its box-office may be presumed to be relatively less front-loaded, so it should enjoy a decent sustain.
News & Media
Most PBS viewers can probably be presumed to favor freedom of speech, and this is hardly a balanced picture of the issue.
News & Media
In 1955, the California Supreme Court reversed the lower court, holding that Communists would be presumed to be dedicated to the practice of sabotage.
News & Media
Arguably the risk here is that younger first-time writers, who might be presumed to have more room – and time – for improvement are privileged over the older ones.
News & Media
The unpalatable truth is that persons of minority groups who attain positions of power will be presumed to be self-serving or susceptible to bias.
News & Media
For instance, any derivative accepted by a clearinghouse for settlement would be presumed to be a uniform derivative, not a customized one.
News & Media
Expert writing Tips
Best practice
Prefer this phrase in legal, scientific or formal reporting contexts to maintain a high level of objectivity and precision.
Common error
Do not use "be presumed to" for purely subjective or baseless guesses. A 'presumption' in formal English usually implies a baseline that is accepted until proven otherwise (like being 'presumed innocent'). For casual thoughts, use "be thought to" instead.
Source & Trust
87%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
This is a passive verb phrase followed by a to-infinitive. It functions as a complex predicate that shifts the burden of proof or establishes a default state. As noted in the Ludwig AI analysis, it is used to indicate an assumption based on available evidence.
Frequent in
News & Media
45%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "be presumed to" is an essential construction for any writer looking to express high-probability inferences with a professional tone. Ludwig AI confirms that the phrase is grammatically correct and widely used across the most prestigious English publications. Whether you are discussing legal rights, scientific hypotheses or social trends, this phrase provides a way to establish a baseline truth while remaining open to further evidence. It is significantly more formal than "be thought to" and carries more procedural weight than "be assumed to". Use it when you want your writing to sound authoritative, precise and logically grounded.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be assumed to
Suggests a general assumption often without the legal or procedural weight of a presumption.
be deemed to
Carries a more official or authoritative weight, often implying a formal judgment or classification.
be considered to
A more neutral and widely applicable alternative for general observations.
be thought to
Less formal and focuses more on the belief held by a group of people.
be believed to
Shifts the focus slightly toward a subjective conviction or widespread opinion.
be taken to
Often used when one thing is interpreted or understood as another.
be understood to
Implies a shared interpretation or an established agreement on a fact.
be expected to
Focuses on a future prediction or a standard of behavior.
be supposed to
Can imply an obligation or an intended state that might not match reality.
be seen as
Frames the assumption as a matter of perspective or public perception.
FAQs
How do I use "be presumed to" in a sentence?
You can use it to describe a status or action that is taken for granted based on available logic, for example: "The missing documents are "be presumed to" have been destroyed during the fire."
What is the difference between "be presumed to" and "be assumed to"?
While both indicate an inference, "be presumed to" often implies a stronger basis in evidence or legal protocol, whereas "be assumed to" is more general and can be based on less formal reasoning.
Can I say "be deemed to" instead?
Yes, but "be deemed to" implies a more final or official decision, while "be presumed to" suggests a starting point that could potentially be rebutted with new evidence.
Is "be presumed to" too formal for emails?
It is quite formal. In everyday business emails, you might prefer "be thought to" or simply "likely" to sound more natural.
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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
87%
Authority and reliability
4.9/5
Expert rating
Real-world application tested