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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 on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "formed on" is correct and usable in written English.
It can be used to indicate the basis or foundation upon which something is created or established. Example: "The committee was formed on the principles of transparency and collaboration."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
Nodules had formed on her vocal cords.
News & Media
Beads of sweat formed on my forehead.
News & Media
A sore had formed on his chin.
News & Media
This was formed on Jan . 17 , 1919
Encyclopedias
An abscess formed on his liver.
News & Media
Small waves formed on the surface.
News & Media
Frost formed on the windows.
News & Media
A tumor had formed on her skull.
News & Media
Finger-shaped bruises formed on her arm".
News & Media
Frost formed on the insides of the windows.
News & Media
An enormous contusion immediately formed on his left leg.
News & Media
Expert writing Tips
Best practice
When describing the formation of something abstract, such as a committee or government, use "formed on" to clearly indicate the principles or guidelines upon which it was established.
Common error
Avoid using "formed on" when a more direct active construction is appropriate. Instead of "The team was formed on Tuesday", use "The team formed on Tuesday" to be more concise.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "formed on" functions as a prepositional phrase, typically modifying a verb in a passive construction. It indicates the basis, location, or date upon which something is created, established, or developed. Ludwig confirms its correctness.
Frequent in
News & Media
38%
Encyclopedias
20%
Science
27%
Less common in
Wiki
12%
Formal & Business
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, the prepositional phrase "formed on" is grammatically sound and widely used across diverse writing styles, as confirmed by Ludwig. It serves to specify the foundation, location, or date of something's creation or development. Analysis reveals its frequent presence in news articles, encyclopedia entries, and scientific papers, making it appropriate for various contexts. While the phrase is versatile, it's important to avoid misusing it in active constructions where a more direct verb is suitable. Considering its utility and correctness, "formed on" remains a valuable tool in effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
based upon
Indicates that something is derived or originates from a particular basis.
created upon
Focuses on the act of creation with an emphasis on the foundation.
established upon
Emphasizes the establishment or founding of something.
developed over
Highlights a process of growth or development over time.
built upon
Implies a construction or reliance on a base or foundation.
predicated on
Formally states that something is affirmed or based on something else.
grounded in
Suggests a firm foundation or origin in something.
originated from
Highlights the point of origin or source.
constituted of
Refers to what something is composed of.
surfaced on
Emphasizes appearance or emergence on a specific surface.
FAQs
How can I use "formed on" in a sentence?
Use "formed on" to describe the basis or location upon which something is created or established. For example, "The committee was formed on the principles of transparency", or "Ice formed on the windows".
What's a good alternative to "formed on"?
Alternatives include "based on", "established on", or "developed over", depending on the specific context.
Is it correct to say "was formed on"?
Yes, "was formed on" is grammatically correct. It's a passive construction indicating that something was created or based upon a specific foundation or date.
How does "formed on" differ from "formed in"?
"Formed on" typically refers to a surface, basis, or date, while "formed in" usually refers to a location or medium. For example, "Crystals formed on the surface", versus "The band formed in London".
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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