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
initial assumption
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "initial assumption" is correct and commonly used in written English.
It refers to an idea or belief that is accepted at the beginning of a situation or argument, before any evidence is presented. Example: The initial assumption of the project team was that increasing marketing efforts would lead to higher sales, but after analyzing the data, they discovered that it was actually product quality that had the biggest impact on sales.
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(16)
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
That followed an initial assumption that the Israeli Army was responsible.
News & Media
Wiley's initial assumption was that CIJA would end up, at best, building cases against regional commanders.
News & Media
That's a contradiction, which means Gödel's initial assumption -- that the proposition was provable -- is wrong.
News & Media
To overcome this obstacle, initial assumption should be informed and improved through subsequent analysis.
The so determined radiative efficiency is virtually constant at low LX, in accord with our initial assumption.
Academia
These solutions are used to improve the initial assumption of the interface temperature until convergence.
In this type of analysis, if the data are uncertain, then the initial assumption will be supported.
Academia
I had the initial assumption that they had come here because of the city's reputation as a liberal, open-minded place, but that notion was quickly dispelled.
News & Media
A report by Cambridge Economic Policy Associates (CEPA) last year said: "Gavi's initial assumption that market forces would lead to a reduction in vaccine prices has not occurred..
News & Media
There was an initial assumption in the West that the end of the cold war in 1991 brought universal jubilation.
News & Media
And pointing to a recovery had been part of the initial assumption about how to survive in 2015.
News & Media
Expert writing Tips
Best practice
When using "initial assumption", clearly state it at the beginning of your argument or analysis to provide context and transparency. This helps readers understand the foundation upon which your reasoning is built.
Common error
Avoid treating your "initial assumption" as an unchallengeable truth. Be prepared to revise or discard it if evidence suggests otherwise. Rigorously test your assumption against available data to maintain credibility and avoid flawed conclusions.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "initial assumption" functions as a noun phrase, typically serving as the subject or object of a sentence. It identifies a preliminary belief or starting point in a line of reasoning or investigation, as illustrated by Ludwig's examples.
Frequent in
Science
52%
News & Media
33%
Academia
12%
Less common in
Formal & Business
3%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "initial assumption" is a commonly used noun phrase that refers to a preliminary belief or starting point in reasoning. As confirmed by Ludwig AI, the phrase is grammatically correct and widely used across various domains, including science, news, and academia. When writing, clearly state your "initial assumption" at the beginning and be prepared to revise it based on evidence. Alternatives like "starting premise" or "preliminary hypothesis" can be used depending on the context. Remember, treating an "initial assumption" as an unchallengeable truth can lead to flawed conclusions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Starting premise
Focuses on the foundational aspect of the assumption.
Preliminary hypothesis
Emphasizes the tentative nature of the assumption, particularly in scientific contexts.
Initial premise
Replaces "assumption" with "premise", highlighting its role as a basis for reasoning.
Working hypothesis
Highlights that the assumption is currently in use but may be subject to change.
Base assumption
Emphasizes that the assumption is foundational and fundamental.
Underlying assumption
Highlights the assumption's role as a less visible, foundational element.
Original belief
Replaces "assumption" with "belief", suggesting a stronger conviction.
Starting point
Shifts the focus to the initial stage of a process or argument.
Initial thought
Implies a preliminary consideration or idea.
Basic presupposition
Replaces both "initial" and "assumption" with synonyms, focusing on the assumed nature of the premise.
FAQs
How can I use "initial assumption" in a sentence?
You can use "initial assumption" to introduce a starting point or belief in an argument, like: "The team's "initial assumption" was that the market would respond positively to the new product."
What's a good alternative to "initial assumption"?
Depending on the context, consider alternatives such as "starting premise", "preliminary hypothesis", or "working hypothesis".
Is it okay to change my "initial assumption" during research?
Yes, it's perfectly acceptable and often necessary. The scientific method encourages revising or discarding your "initial assumption" based on new evidence or data.
What makes an "initial assumption" valid?
A valid "initial assumption" is one that is clearly stated, based on some preliminary evidence or logical reasoning, and is open to revision based on further investigation. It shouldn't be treated as an unquestionable truth.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested