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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
the assumption that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"the assumption that" is correct and usable in written English.
It can be used as a statement of something that is assumed or believed to be true. For example, "The assumption that human activity is responsible for climate change is now widely accepted."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
the belief that
the theory that
the premise that
the understanding that
the notion that
the idea that
the possibility that
the prerequisite that
the conclusion that
the assertion that
the thinking that
the judgement that
the thesis that
the reasoning that
the theme that
the fact that
the principle that
the submission that
the concept that
the reflection that
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
Under the assumption that (1.11).
This contradicts the assumption that (G) is minimum.
The assumption that all this is "taboo".
News & Media
This document is dated on the assumption that Doc.
Academia
Dated on the assumption that it was written between Docs.
Academia
The assumption that management is easier than technical work.
What about the assumption that birthdays are uniformly distributed?
Academia
The assumption that busy was the better — or only — option.
Academia
"Beware of the assumption that newer technology is more complicated.
The assumption that no one was exposed to B.S.E.
News & Media
Then there's the assumption that my education suffered.
News & Media
Expert writing Tips
Best practice
When using "the assumption that", clearly state the assumption to avoid ambiguity. For example, instead of saying "Based on the assumption", specify "Based on the assumption that the data is normally distributed".
Common error
Avoid building arguments or decisions solely on "the assumption that" something is true without seeking evidence or validation. Always question the validity of the assumption.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the assumption that" functions as a noun phrase acting as a subject or object in a sentence, introducing a clause that expresses a belief or presupposition. According to Ludwig, this phrase is grammatically correct and widely used.
Frequent in
Science
32%
News & Media
43%
Academia
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "the assumption that" is a versatile and frequently used phrase for introducing beliefs or premises, as affirmed by Ludwig. It's grammatically sound and appears across various contexts, especially in scientific, news, and academic writing. When employing this phrase, ensure the assumption is clearly stated and critically evaluated, avoiding reliance on unverified information. Consider related phrases like "the presumption that" or "the belief that" for nuanced expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the presumption that
Replaces "assumption" with "presumption", suggesting a belief held without concrete proof.
the supposition that
Substitutes "assumption" with "supposition", indicating a belief used as a starting point for reasoning.
the belief that
Replaces "assumption" with "belief", focusing on a firm conviction.
the premise that
Replaces "assumption" with "premise", highlighting a proposition used as a basis for an argument.
the conviction that
Highlights a strong and firmly held belief.
the hypothesis that
Uses "hypothesis" instead of "assumption", implying a testable idea.
the understanding that
Emphasizes a shared or common comprehension of something.
the notion that
Uses "notion" to suggest a concept or abstract idea.
the idea that
Offers a more general term, "idea", to express a thought or concept being considered.
the expectation that
Focuses on anticipating a particular outcome or event.
FAQs
How can I use "the assumption that" in a sentence?
Use "the assumption that" to introduce a belief or idea accepted as true, often as a basis for reasoning or action. For instance, "The project proceeded under "the assumption that" resources would be available".
What are some alternatives to "the assumption that"?
You can use alternatives like "the presumption that", "the belief that", or "the hypothesis that" depending on the context.
Is it better to use "the assumption that" or "the fact that"?
"The assumption that" indicates something taken as true without proof, while "the fact that" introduces something known to be true. Use "the fact that" when presenting established information and "the assumption that" when presenting a belief or supposition.
What's the difference between "the assumption that" and "the theory that"?
"The assumption that" suggests a basic, often unexamined, belief, while "the theory that" implies a more developed and tested explanation. A theory is generally more robust than a simple assumption.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested