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
under assumption
Grammar usage guide and real-world examplesUSAGE SUMMARY
"under assumption" is correct and usable in written English.
It is used to express the idea that something is based on a certain belief or presupposition. For example: "Under assumption that the economy will improve, I have decided to invest in the stock market."
✓ Grammatically correct
Science
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
59 human-written examples
Limit distribution for "over-all" maximum-type test statistics under assumption of no change is given.
under assumption (2).
Science
under assumption (2) is considered.
Science
Under Assumption 1, (33) holds.
We assert that under assumption (2.32).
which is impossible under assumption (2.32).
Under assumption (A1), equation (2.3) is exponentially ergodic.
The following properties hold under Assumption 2. (i) ; for all.
Under Assumption 2, system (4) is stochastically permanent.
Under Assumption 7.1, clearly G satisfies Assumption 3.1.
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
We prove that, in this particular case, under Assumption 1, Assumption 2 is satisfied.
Expert writing Tips
Best practice
When using "under assumption", clearly state the assumption to avoid ambiguity. Ensure the assumption is reasonable and relevant to your argument or analysis.
Common error
Avoid using "under assumption" without explicitly stating what the assumption is. This can lead to confusion and weaken your argument. Always ensure the assumption is clearly defined and understood by the reader.
Source & Trust
75%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under assumption" functions primarily as a prepositional phrase introducing a condition or premise. It sets the stage for a statement that is contingent upon the validity of the specified assumption. Ludwig AI confirms this is correct and usable in written English.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "under assumption" is a grammatically correct and usable prepositional phrase that introduces a premise or condition. While Ludwig AI confirms its correctness, its usage is relatively uncommon but primarily found in formal and scientific writing. To ensure clarity, always explicitly state the assumption when using this phrase. Alternatives such as "assuming that" or "on the assumption that" can provide similar meaning with slight variations in formality. By adhering to these guidelines, writers can effectively use "under assumption" to strengthen their arguments and communicate their ideas with precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assuming that
This alternative directly replaces "under assumption" with a more explicit conditional conjunction.
on the assumption that
This alternative adds a more formal tone while maintaining the core meaning of basing something on a premise.
given the assumption that
This option emphasizes that the assumption is a known or acknowledged factor.
based on the premise that
Using "premise" provides a slightly more formal or logical flavor.
subject to the condition that
This alternative highlights the conditional nature of the assumption.
provided that
A concise way to indicate a necessary condition or assumption.
presuming that
This alternative introduces a sense of anticipation or expectation regarding the assumption.
with the understanding that
Emphasizes mutual agreement or common knowledge of the assumption.
in the event that
This option focuses on the hypothetical occurrence of the assumption.
contingent upon the fact that
This alternative brings out the dependency of the statement on the truth of the assumption.
FAQs
How can I use "under assumption" in a sentence?
You can use "under assumption" to introduce a condition or premise upon which a statement or conclusion is based. For example, "Under assumption that interest rates will remain low, we project continued growth in the housing market."
What are some alternatives to using "under assumption"?
Alternatives include "assuming that", "on the assumption that", or "given the assumption that". The best choice depends on the specific context and desired level of formality.
Is it more appropriate to say "under assumption" or "on the assumption"?
Both "under assumption" and "on the assumption" are grammatically correct. "On the assumption" is generally considered more formal, while "under assumption" is slightly more concise.
What does it mean to make a statement "under assumption"?
To make a statement "under assumption" means that the statement is only valid or likely to be true if the specified assumption holds. The statement is conditional on the assumption being correct.
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
75%
Authority and reliability
4.5/5
Expert rating
Real-world application tested