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
that assumes
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that assumes" is correct and usable in written English.
You can use it when referring to a statement or idea that is based on a certain assumption or premise. Example: "The theory that assumes a direct correlation between stress and productivity needs further investigation."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
56 human-written examples
But that assumes no biographical data.
News & Media
But that assumes the insurgents would advance.
News & Media
No Shakespearean arena that assumes popularity so easily.
News & Media
This is highbrow stuff from a channel that assumes knowledge.
News & Media
He's wrong: that assumes huge leaps in progress.
News & Media
Of course, that assumes that you watch the entire series.
News & Media
Earlier contributions considered continuous response that assumes a normal distribution.
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
That is, assuming that suffering matters.
News & Media
Note that we assumed symmetric DNA segregation.
Science
(Hence, one assumes, that postcard).
News & Media
It assumes that everyone is a spectator.
News & Media
Expert writing Tips
Best practice
When using "that assumes", ensure that the assumption is either widely accepted or explicitly stated. Avoid making implicit assumptions that could undermine the clarity and credibility of your argument.
Common error
Avoid using "that assumes" as a shortcut to gloss over critical unstated conditions. Always ensure the assumption is either inherently obvious or explicitly acknowledged to maintain clarity and logical rigor.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that assumes" functions as a connector or linking phrase. It introduces a premise, condition, or assumption upon which a statement or argument is based. As shown in Ludwig, the phrase is used to acknowledge an underlying condition that is essential for the validity of a claim.
Frequent in
News & Media
75%
Science
15%
Formal & Business
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "that assumes" is a versatile connector that serves to highlight underlying assumptions or conditions. It is considered grammatically correct, as noted by Ludwig, and finds frequent application in news, media, and scientific writing. Use it to clarify premises and encourage critical thinking. By explicitly stating assumptions, writers can maintain clarity and logical rigor.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
assuming that's the case
Emphasizes the conditional nature of the statement, highlighting that the validity depends on a specific condition being true.
if that's the premise
Highlights the foundational aspect of the assumption, treating it as a starting point for reasoning.
given that condition
Directly points to a specific condition that must be met for the statement to hold true.
on the assumption that
Formal way to introduce an assumption upon which a statement relies.
under the premise that
Similar to "on the assumption that" but with a slightly stronger emphasis on the underlying basis for the statement.
provided that is true
Highlights the truth value of the assumption as crucial for the statement's validity.
supposing that holds
Expresses a degree of uncertainty about the assumption, suggesting it may not necessarily be valid.
contingent on that being so
Emphasizes the dependence of the statement on the truth or validity of the assumption.
assuming this to be correct
Explicitly states that the correctness of the assumption is necessary for the following statement.
taking that as a given
Treats the assumption as an established fact, although it may not necessarily be.
FAQs
How can I use "that assumes" in a sentence?
Use "that assumes" to introduce a condition or premise upon which a statement depends. For example, "The plan will succeed, "that assumes" sufficient funding is available."
What are some alternatives to using "that assumes"?
Alternatives include "assuming that", "provided that", or "on the condition that". For instance, instead of ""that assumes" the trend continues", you could say "assuming that the trend continues".
Is it always necessary to explicitly state what "that assumes" refers to?
While not always necessary, explicitly stating the assumption can enhance clarity, especially if the assumption is not immediately obvious to the reader. If the context makes the assumption clear, it may be omitted.
What's the difference between "that assumes" and "that implies"?
"That assumes" introduces a necessary condition, while "that implies" suggests a logical consequence. "That assumes good weather" means the plan depends on good weather. "That implies success" means it suggests or leads to success.
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