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
it is assumed that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"it is assumed that" is a correct and usable phrase in written English.
You can use it when you want to introduce a supposition or opinion that is accepted as true. For example: "It is assumed that the demand for the product will increase significantly in the coming year."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
it is presumed that
it is understood that
it is believed that
it is taken for granted that
one can assume that
it is generally accepted that
we can infer that
it is hypothesized that
it is posited that
the prevailing thought is that
if I am right
from my own point
we received information that
it is learnt that
by my terms
speak from experience
from an individual perspective
we have been persuaded that
from my experience
draws on my experience
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 this paper, it is assumed that ; so.
It is assumed that Sec.
News & Media
It is assumed that it does.
It is assumed that all bridge inspections are manual.
Academia
It is assumed that the disturbances are stochastic.
Science
It is assumed that the system parameters are unknown.
Science
It is assumed that the control system includes relay actuators.
It is assumed that the interfaces are perfect and strong.
Science
It is assumed that both satellites follow nearly circular orbits.
Science
It is assumed that the controller is always fault-free.
Science
It is assumed that the system parameters are known.
Science
Expert writing Tips
Best practice
When using "it is assumed that", ensure the assumption is reasonable and based on some evidence or widely accepted knowledge. This strengthens your argument and avoids misleading the reader.
Common error
Avoid using "it is assumed that" to introduce statements that require significant proof or are highly speculative. Always balance assumptions with supporting evidence to maintain credibility.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is assumed that" functions as a declarative clause opener, introducing a statement accepted as true without needing immediate proof. Ludwig provides numerous examples showcasing its use in various contexts.
Frequent in
Science
54%
News & Media
29%
Formal & Business
8%
Less common in
Encyclopedias
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "it is assumed that" is a versatile phrase used to introduce a statement that is taken to be true, often without explicit proof. As highlighted by Ludwig, it is grammatically correct and frequently used across various contexts, particularly in science, news, and formal writing. When using this phrase, ensure that the assumption is reasonable and based on some evidence. While alternatives like "it is presumed that" or "it is believed that" exist, understanding the nuances of each helps in choosing the most appropriate phrase for a particular context. This phrase helps to establish a common ground with the reader, setting the stage for subsequent arguments or discussions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it is presumed that
Replaces "assumed" with "presumed", implying a belief based on probability.
it is understood that
Uses "understood" instead of "assumed", suggesting a mutual agreement or common knowledge.
it is taken for granted that
Replaces the phrase with a more emphatic expression, indicating something is accepted without question.
one can assume that
Shifts from a passive to a more active voice, using "one" to make a general statement.
it is generally accepted that
Indicates a widespread agreement or belief, emphasizing consensus.
it is believed that
Substitutes "assumed" with "believed", suggesting a conviction based on evidence or faith.
we can infer that
Replaces "it is assumed" with a direct inference based on available information.
it is hypothesized that
Indicates a more formal, scientific assumption or proposition that requires testing.
it is posited that
Uses "posited" to introduce a formal or theoretical assumption.
the prevailing thought is that
Emphasizes the dominance of a particular idea or assumption.
FAQs
How can I use "it is assumed that" in a sentence?
Use "it is assumed that" to introduce a statement that you believe to be true, often based on common knowledge or reasonable inference. For example, "It is assumed that the new policy will improve efficiency".
What phrases are similar to "it is assumed that"?
Similar phrases include "it is presumed that", "it is understood that", or "it is believed that", each carrying slightly different connotations of certainty and acceptance.
When is it appropriate to use "it is assumed that" in writing?
It is appropriate to use "it is assumed that" when you are presenting a statement that you expect your audience to accept as generally true without requiring extensive proof. However, be mindful not to overuse it for critical or contentious points.
How does "it is assumed that" differ from "it is proven that"?
"It is assumed that" introduces an assumption, a belief taken as true without concrete proof, whereas "it is proven that" indicates that a statement has been verified with evidence. Using "it is proven that" implies a higher degree of certainty than "it is assumed that".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested