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
are assumed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are assumed" is correct and usable in written English.
It can be used when stating that something is taken for granted or accepted as true without proof in a particular context. Example: "In this analysis, certain variables are assumed to remain constant throughout the experiment."
✓ Grammatically correct
Science
News & Media
Academia
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
They are assumed to die".
News & Media
Bounded state disturbances are assumed.
They are assumed to be discarded pets.
News & Media
They are assumed to be true absolutely.
News & Media
The preferences are assumed to be transitive.
Academia
No growth conditions are assumed.
Other aqueous species are assumed dilute.
They are assumed to be reworked surfaces.
Science
Measurement errors are assumed to be bounded.
Science
Both stable and unstable systems are assumed.
Science
Plane P- or S-waves are assumed.
Expert writing Tips
Best practice
When using "are assumed", ensure the context clearly indicates who is making the assumption and the basis for it. This adds clarity and avoids ambiguity.
Common error
Avoid using "are assumed" without specifying the relevant context or conditions. Unclear assumptions can lead to misunderstandings and invalidate arguments.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are assumed" functions as a passive verb construction. It indicates that a particular condition, fact, or characteristic is taken as true or existent, often without concrete proof. Ludwig AI confirms its correctness and usability in written English.
Frequent in
Science
50%
News & Media
24%
Academia
12%
Less common in
Encyclopedias
4%
Formal & Business
4%
Wiki
0%
Ludwig's WRAP-UP
In summary, "are assumed" is a common and grammatically sound phrase used to indicate that something is taken for granted or accepted as true without proof. As Ludwig AI states, the phrase is correct and widely applicable in various contexts, especially in scientific, academic, and news-related content. While versatile, it's crucial to ensure clarity regarding who is making the assumption and on what basis. Alternatives like "are presumed" or "are taken for granted" can be used to adjust the nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are presumed
This alternative suggests a slightly stronger level of belief based on some evidence, but still without definitive proof.
are taken for granted
This highlights that something is accepted without questioning or needing proof, often due to familiarity or habit.
are considered
This implies a more formal evaluation or judgment leading to an acceptance of something.
are understood
This suggests a shared knowledge or agreement that something is true or valid.
are believed
This indicates that something is accepted as true based on faith or trust, rather than concrete evidence.
are posited
This term is often used in academic or scientific contexts to introduce a hypothesis or theory.
are hypothesized
Similar to 'are posited', this suggests that something is proposed as an explanation for further investigation.
are stipulated
This is used when something is explicitly stated or required as part of an agreement or condition.
are presupposed
This indicates that something is assumed to be true as a necessary condition for something else to be valid.
are inferred
This suggests a conclusion is reached based on reasoning and available evidence, but without direct proof.
FAQs
How can I use "are assumed" in a sentence?
You can use "are assumed" to indicate something is taken for granted or accepted as true without proof. For example, "The data "are assumed" to be normally distributed for this analysis".
What are some alternatives to "are assumed"?
Alternatives include "are presumed", "are taken for granted", or "are considered", depending on the specific nuance you want to convey.
Is it better to use "are assumed" or "are presumed"?
"Are assumed" and "are presumed" are similar, but "are presumed" often suggests a slightly stronger basis for the belief. Choose the term that best reflects the level of evidence supporting the assumption.
What does it mean when something is "assumed" in a scientific context?
In science, if certain parameters "are assumed", it means those parameters are taken as a given for the purpose of a model or analysis, often with the understanding that this is a simplification or approximation of reality.
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested