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
presupposed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "presupposed" is correct and usable in written English.
You can use it to refer to an idea or belief that is accepted as true without proof. For example: "The teacher presupposed that the students had all done their homework."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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 the first place, Gibbon said, the Romans had carried with them into slavery the culture of a free people: their language and their conception of themselves as human beings presupposed freedom.
News & Media
Kant, he noted, had argued that:the entire practice of lending money presupposed at least the honest intention to repay.
News & Media
In trying to justify presupposed contentions, your articles gave credence to one book about the king written by an American journalist.
News & Media
Ethernet never presupposed what sort of medium the data would travel over, be it coaxial cable or radio waves (hence the term "ether" to describe some undefined path).
News & Media
But that clashed with NATO enlargement, which presupposed that Russia was a threat.
News & Media
Knowledge of calculus is not presupposed.
News & Media
Its authority, says Kelsen, is "presupposed".
Science
No ability to recognize kin is presupposed.
Science
The conditions obtaining in the lamp problem only enable us to conclude that the lamp will be either dim or else lit but not both at t* = 1 P.M., and this follows from the fact that this exclusive disjunction was presupposed from the start to be true at each and every instant of time, independently of the way in which we could act on the lamp in the t-series of instants of time.
Science
Although OD is not completely uncontestable[8] it is plausible, and like RE, has been pervasively presupposed in work on deontic logic.
Science
Hume (1993) attacks both the view of causation presupposed in the argument (that causation is an objective, productive, necessary relation experienced as power that holds between two things) and the Causal Principle every contingent being has a cause of its being that lies at the heart of the argument.
Science
Expert writing Tips
Best practice
When using "presupposed", ensure the context clearly establishes what is being assumed. This enhances clarity and avoids ambiguity.
Common error
Avoid using "presupposed" without making the underlying assumptions explicit. This can lead to misunderstandings if the audience is unaware of the base assumptions.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The term "presupposed" functions as a past participle or past tense verb, often used to describe an assumption or condition that is taken as true or given before further analysis or action. As Ludwig AI confirms, it implies a prior acceptance of something as valid.
Frequent in
Science
48%
News & Media
30%
Encyclopedias
10%
Less common in
Formal & Business
5%
Reference
4%
Wiki
3%
Ludwig's WRAP-UP
In summary, "presupposed" is a versatile term, predominantly used in formal and academic settings to denote something assumed or taken for granted as a necessary condition. As Ludwig AI indicates, it's grammatically correct and frequently used. The term appears commonly in scientific and news contexts. When using "presupposed", ensure that the underlying assumption is clear to avoid any ambiguity. Alternatives such as "assumed beforehand" or "taken for granted" may be suitable for less formal communication. By understanding its nuances and usage patterns, you can use the term effectively in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
assumed beforehand
Emphasizes the temporal aspect of the assumption, focusing on it being made prior to something else.
taken for granted
Highlights the lack of questioning or examination of the assumption.
implicitly assumed
Focuses on the assumption being made without explicit statement.
antecedently supposed
Stresses that the supposition came before the current consideration.
presumed
A more direct synonym, implying a belief based on probability.
posited
Implies a more formal or theoretical assumption, often used in philosophical or academic contexts.
hypothesized
Suggests the assumption is a basis for further investigation or testing.
accepted as axiomatic
Indicates that the assumption is considered a fundamental truth.
underlying assumption
Highlights the foundational role of the assumption in a system or argument.
built upon
Implies that something is constructed or developed based on the initial assumption.
FAQs
How is "presupposed" used in academic writing?
In academic writing, "presupposed" indicates an assumption that is taken as a given, often based on prior research or established knowledge. For example, a study might state that certain background conditions are "implicitly assumed".
What's the difference between "presupposed" and "assumed"?
"Presupposed" often implies that the assumption is necessary or foundational for a particular argument or context, while "assumed" is a more general term for taking something as true. "Presupposed" can suggest a deeper, more embedded assumption.
Can "presupposed" be used in everyday conversation?
While "presupposed" is more common in formal writing, it can be used in conversation when discussing foundational beliefs or necessary preconditions. Simpler alternatives like "assumed beforehand" might be more appropriate in less formal settings.
What are some synonyms for "presupposed"?
Synonyms for "presupposed" include "taken for granted", ""implicitly assumed"", and "presumed". The best choice depends on the specific nuance you wish to convey.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested