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
formed the basis
Grammar usage guide and real-world examplesUSAGE SUMMARY
"formed the basis" is correct and can be used in written English.
You can use this phrase when talking about the foundation on which something else is built or established. For example, "The results of the study formed the basis for the new policy."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
constituted the foundation
laid the groundwork for
provided the rationale
laid the foundation
served as the origin
was instrumental in creating
established the principles
represented the basis
forged the basis
informed the basis
constituted the basis
constructed the basis
founded the basis
demonstrated the basis
formed the ground
formed the base
formed the foundations
comprising the basis
formed the bedrock
establish the basis
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
Debt repayment formed the basis of Pres.
Encyclopedias
It formed the basis for "The Counterfeiters".
News & Media
They formed the basis for a culture.
News & Media
I believe that formed the basis of your readers' objections.
News & Media
These qualities also formed the basis of her style.
News & Media
Those ingredients formed the basis of a well-judged collection.
News & Media
Coins formed the basis of Dolce & Gabbana's show.
News & Media
O'Neill's list formed the basis of a social experiment.
News & Media
This technique formed the basis for all future developments.
Encyclopedias
Five more subdivisions formed the basis for the modern Latvians.
Encyclopedias
Cuvier's divisions formed the basis for all subsequent classifications.
Encyclopedias
Expert writing Tips
Best practice
When using "formed the basis", ensure the context clearly indicates what was built or developed upon that foundation.
Common error
Avoid using "formed the basis" without clearly specifying what exactly it underpinned. For example, instead of saying "The research formed the basis", specify "The research formed the basis for the new environmental policy."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "formed the basis" functions as a linking verb phrase, connecting a subject to a noun or noun phrase that describes or renames it. It indicates that the subject acted as a foundation or starting point for something else. Ludwig provides many examples from diverse contexts, all supporting this core function.
Frequent in
Science
28%
News & Media
25%
Encyclopedias
14%
Less common in
Wiki
13%
Formal & Business
2%
Social Media
0%
Ludwig's WRAP-UP
In summary, "formed the basis" is a grammatically sound and frequently used phrase to describe how something served as a foundation or starting point. As confirmed by Ludwig AI, it's correct and appropriate for use in written English. Its usage spans various contexts, from science and news to encyclopedias, indicating its versatility and wide acceptance. When using this phrase, ensure that the context clearly defines what was built upon that foundation to avoid vagueness. Remember, it can be effectively replaced with alternatives like "constituted the foundation" or "laid the groundwork for" to provide nuanced emphasis. The frequency of "formed the basis" is very high, which proves its relevance in English language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
constituted the foundation
Emphasizes the role as a fundamental component or structure.
laid the groundwork for
Focuses on the preparatory aspect of establishing a foundation.
provided the rationale
Highlights the justification or reasoning behind something.
served as the origin
Underscores the initial starting point or source.
was instrumental in creating
Emphasizes a key role in the development of something.
established the principles
Highlights the creation of core guiding rules or ideas.
underpinned the development
Focuses on the supporting or reinforcing aspect.
provided the infrastructure
Highlights the resources needed.
created the framework
Emphasizes building the structure.
offered a starting point
Emphasizes the initial step in a process or project.
FAQs
How can I use "formed the basis" in a sentence?
You can use "formed the basis" to describe how something acted as the foundation or starting point for something else. For example, "These findings "formed the basis" for the new study."
What can I say instead of "formed the basis"?
Alternatives include "constituted the foundation", "laid the groundwork for", or "provided the rationale", depending on the specific context.
Is it correct to say "formed the basis of" or "formed the basis for"?
Both are acceptable, though "formed the basis for" is slightly more common. Both phrases are used to indicate that something served as a foundation or starting point.
What's the difference between "formed the basis" and "laid the foundation"?
"Formed the basis" emphasizes the role as a starting point, while "laid the foundation" emphasizes the act of creating that starting point. They are often interchangeable but have slightly different nuances.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested