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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
presupposes that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"presupposes that" is a correct and usable phrase in written English.
You can use it to express that something requires the assumption that something else is true. For example, "This argument presupposes that our current laws are effective."
✓ Grammatically correct
News & Media
Science
Academia
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
In other words, the existence of the feeling of reverence presupposes that God exists.
Science
It presupposes that there will be an officer present.
News & Media
Because it presupposes that those situations needed attending to.
News & Media
"This redesign presupposes that those 5percentt are still there".
News & Media
"Getting people's gender 'right' presupposes that gender is fairly static".
News & Media
The notion of action presupposes that something has to happen.
News & Media
Your question presupposes that there is a silver bullet.
News & Media
This argument presupposes that "traditions" are worth preserving.
News & Media
It presupposes that the audience has seen it staged and can call it to mind.
News & Media
"That presupposes that both parties believe in the theory of germs".
News & Media
The AAB policy also presupposes that entrants to universities come in with A-levels.
News & Media
Expert writing Tips
Best practice
When using "presupposes that", ensure the assumption you're highlighting is clear and logically connected to the statement it supports. This strengthens your argument and avoids confusion.
Common error
Avoid using "presupposes that" to introduce widely known or self-evident assumptions. This can make your writing sound verbose and detract from more insightful points.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "presupposes that" functions as a connector, linking a statement to an underlying assumption or precondition. As Ludwig AI confirms, it indicates that the truth of one statement depends on the acceptance of another. Examples show it frequently introduces necessary, but often unstated, conditions.
Frequent in
Science
35%
News & Media
30%
Academia
20%
Less common in
Formal & Business
10%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "presupposes that" is a grammatically correct and frequently used phrase that serves to highlight underlying assumptions. Ludwig AI confirms its validity and common usage. Predominantly found in formal contexts such as science, news, and academia, it is used to explicitly state the preconditions necessary for an argument or statement to be valid. While it is a useful tool for precise communication, writers should avoid using it to state the obvious, which can detract from the clarity and impact of their writing. Alternatives such as "assumes that" or "implies that" may be more appropriate in informal settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assumes that
Focuses on the act of taking something for granted, differing slightly in formality.
takes for granted that
Highlights the lack of questioning of a particular assumption.
presumes that
Expresses a belief formed without concrete proof.
implies that
Suggests a conclusion that can be drawn from something, differing from a direct requirement.
necessitates that
Emphasizes the element of necessity or requirement.
requires that
Highlights a condition that must be met.
posits that
Offers a formal way of suggesting the existence of something.
postulates that
Similar to 'posits', but often used in a more theoretical context.
conjectures that
Speculates based on incomplete evidence.
hypothesizes that
Proposes a tentative explanation for a phenomenon.
FAQs
How can I use "presupposes that" in a sentence?
Use "presupposes that" to indicate that a statement or idea relies on a prior assumption. For example, "Effective communication "presupposes that" both parties share a common language".
What's a simpler way to say "presupposes that"?
You can often replace "presupposes that" with phrases like "assumes that", "implies that", or "requires that" depending on the specific context.
Is there a difference between "presupposes that" and "assumes that"?
While similar, "presupposes that" often indicates a more fundamental or necessary assumption, whereas "assumes that" can refer to a more general belief or expectation.
In what kind of writing is "presupposes that" most appropriate?
"Presupposes that" is suitable for academic, formal, and analytical writing where identifying underlying assumptions is crucial. Its formal tone fits well in these contexts, while more informal contexts might benefit from alternatives such as "assumes that".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested