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
with the assumption
Grammar usage guide and real-world examplesUSAGE SUMMARY
"with the assumption" is correct and usable in written English.
You can use it when you want to express that something is based on a particular assumption. For example, "This plan is based solely on the assumption that all stakeholders are in agreement."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(19)
assuming that
on the premise that
presuming that
taking for granted that
under the belief that
based on the hypothesis that
with the understanding that
on the condition that
with the hypothesis
with the proviso
with the conclusion
with the possibility
with the presumption
with the supposition
with the premise
with the projection
with the assertion
with the prerequisite
with the expectation
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
57 human-written examples
I came in with the assumption the goal was progress.
News & Media
You walk into it with the assumption that you will.
News & Media
"You've got to start off with the assumption: the other guy's not an idiot.
News & Media
The treatise begins with the assumption that the world's Muslims are under attack.
News & Media
The government justified this cut with the assumption that post-16 education only lasts two years.
News & Media
But the film opens with the assumption that applications to join the C.I.A. are up.
News & Media
"I approached the subject with the assumption that I would prove it didn't exist," Sampson said.
News & Media
The first-cause argument begins with the assumption that there is change in the world.
Encyclopedias
The deeper problem lies with the assumption that finance is "substantially about managing risk".
News & Media
And so now everyone acts with the assumption that the case should end with a plea".
News & Media
"You have to start out with the assumption that this will not be 2008 again".
News & Media
Expert writing Tips
Best practice
When using "with the assumption", clearly state what the assumption is to avoid ambiguity. For example, "With the assumption that interest rates will remain low, we are proceeding with the investment."
Common error
Avoid using "with the assumption" without explicitly stating the assumption. This can lead to misinterpretations and invalidate the argument. Always follow the phrase with a clear articulation of what is being assumed.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "with the assumption" functions as a prepositional phrase modifying a verb or clause. It introduces a condition or premise upon which a statement or action is based. As Ludwig AI confirms, this phrase is grammatically sound and frequently employed in various contexts.
Frequent in
Science
42%
News & Media
41%
Encyclopedias
9%
Less common in
Formal & Business
5%
Social Media
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "with the assumption" is a common and grammatically correct prepositional phrase used to introduce a statement based on a particular belief or premise. Ludwig AI confirms its validity. It's prevalent in scientific and news contexts, as shown by Ludwig's examples. To maximize clarity, always clearly state what the assumption is. Related phrases like "assuming that" or "on the premise that" can be used as alternatives, depending on the desired level of formality and emphasis. It's crucial to explicitly state the assumption to prevent misinterpretations. This phrase is thus a valuable tool for clear and precise communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assuming that
This alternative omits "with the" for a more concise phrasing. The degree of meaning change is minimal.
presuming that
This is a more direct alternative, replacing the prepositional phrase with a single verb.
on the premise that
This alternative uses "premise" instead of "assumption", suggesting a foundational belief or argument.
given the supposition that
Replaces "assumption" with "supposition", which implies something is assumed to be true without proof.
taking for granted that
Highlights that the assumption is being accepted without question or critical examination.
under the belief that
Replaces "assumption" with "belief", emphasizing a conviction. The sentence structure is slightly altered.
based on the hypothesis that
Substitutes "assumption" with "hypothesis", implying a more scientific or tentative starting point.
with the understanding that
Emphasizes a mutual agreement or expectation, where the assumption is openly acknowledged and accepted.
positing that
Implies a formal or academic introduction of an idea, with greater formality than the original phrase.
on the condition that
Introduces the idea as a prerequisite or essential basis, somewhat changing the meaning to add conditionality.
FAQs
How can I use "with the assumption" in a sentence?
Use "with the assumption" to introduce a statement that relies on a particular belief or premise. For example, "With the assumption that the market will grow, we are increasing production."
What's a formal alternative to "with the assumption"?
For a more formal tone, consider using phrases like "on the premise that" or "given the supposition that". These alternatives offer a similar meaning while maintaining a professional register.
Is it better to use "assuming that" or "with the assumption that"?
"Assuming that" is more concise. "With the assumption that" is more emphatic, highlighting the assumption's importance. Choose based on your desired tone and emphasis.
How does "with the assumption" differ from "under the assumption"?
Both phrases are very similar and often interchangeable. "With the assumption" might subtly suggest a more active or conscious awareness of the assumption, while "under the assumption" can imply a more passive or implicit acceptance.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested