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
a basic assumption
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a basic assumption" is correct and usable in written English.
It can be used when discussing foundational beliefs or premises that are taken for granted in a particular context or argument. Example: "In our research, we started with a basic assumption that all participants would respond honestly to the survey questions."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
a fundamental premise
a core belief
an underlying principle
a starting point
a working hypothesis
a given fact
a presupposition
a foundational idea
a fundamental belief
a prior assumption
a basic prerequisite
a major assumption
a main assumption
a fundamental assumption
an initial proposition
the original idea
a primary assertion
a foundational principle
a core prediction
a key 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
60 human-written examples
This has often led to a basic assumption that LGBT residents are somehow synonymous with economic growth.
News & Media
This plotline turns on a basic assumption about translators: that we are neutral conduits for someone else's meaning.
News & Media
This doesn't mesh well with a basic assumption of CBT – that, with training, we can learn to catch most of our unhelpful mental responses in the act.
News & Media
Up until the 1930s it had been a basic assumption of Birmingham's leaders that their role was to encourage the city's growth.
News & Media
At risk had been a basic assumption used in takeovers the world over, and also, for the British mobile telecoms firm, at least a couple of billion dollars.
News & Media
No one worried too much about whether the rule was accurate — it was a catchy way of expressing a basic assumption about corporate layoffs: downsizing is an easy way to make Wall Street happy.
News & Media
Ali Catterall This Martin Scorsese-prodocumentaryentary questions a basic assumption of our times: that "progress", in the form of greater efficiency and technological advancement, really represents the way forward for mankind, as opposed to a retrograde step.
News & Media
For if it turns out that animals can think, then the idea that consciousness is unique to humans -- a basic assumption in Western thought since Descartes -- becomes impossible to maintain.
News & Media
We first make a basic assumption on the reduced problem.
Science
"A basic assumption about investing is that you have to have law and order".
News & Media
This has long been a basic assumption in welfare economics and might seem completely uncontroversial.
Science
Expert writing Tips
Best practice
When using "a basic assumption", clearly articulate it to ensure your audience understands the foundation upon which your argument or analysis is built. This provides clarity and avoids potential misunderstandings.
Common error
Avoid leaving "a basic assumption" implicit. Failing to explicitly state your assumptions can lead to confusion and weaken your argument, as readers may not share the same underlying beliefs.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a basic assumption" functions as a noun phrase, typically serving as the subject or object of a sentence. Ludwig AI indicates its usage is grammatically correct. Examples show it introduces foundational ideas.
Frequent in
Science
43%
News & Media
29%
Formal & Business
12%
Less common in
Encyclopedias
1%
Wiki
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "a basic assumption" is a commonly used and grammatically sound phrase that introduces a fundamental premise or belief. As Ludwig AI confirms, it's widely accepted in various contexts, particularly in science, news, and business. When using this phrase, ensure that the assumption is clearly stated to avoid ambiguity. Alternatives like "a fundamental premise" or "a core belief" can be used depending on the specific nuance you wish to convey. Recognizing and articulating these underlying assumptions is crucial for clear communication and sound reasoning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a fundamental premise
Emphasizes the foundational nature of the assumption, highlighting its role as a basis for reasoning.
a core belief
Focuses on the deeply held conviction aspect of the assumption.
a primary tenet
Highlights the principle or doctrine aspect of the assumption, especially in a belief system or theory.
an underlying principle
Stresses that the assumption is a foundational rule or guideline that supports a system or argument.
a starting point
Indicates that the assumption serves as the initial basis for further reasoning or investigation.
a working hypothesis
Suggests that the assumption is used as a provisional explanation that requires further testing or validation.
a given fact
Presents the assumption as something accepted as true without proof.
a presupposition
Highlights the idea that the assumption is taken for granted before further analysis or discussion.
a foundational idea
Focuses on the assumption as a building block upon which other concepts are developed.
a central axiom
Emphasizes that the assumption is a self-evident truth or starting point for a logical system.
FAQs
How can I use "a basic assumption" in a sentence?
You can use "a basic assumption" to introduce a fundamental belief or premise upon which an argument or analysis is based. For example, "A basic assumption of this study is that all participants understand the instructions."
What are some alternatives to "a basic assumption"?
Alternatives include "a fundamental premise", "a core belief", or "an underlying principle", depending on the specific context.
Is it always necessary to state "a basic assumption"?
While not always strictly necessary, explicitly stating "a basic assumption" can improve clarity and prevent misunderstandings, especially in academic or technical writing.
What happens if "a basic assumption" is incorrect?
If "a basic assumption" turns out to be incorrect, the conclusions or arguments built upon it may be invalid or require revision. Therefore, critical evaluation of underlying assumptions is crucial.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested