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
that was formed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was formed" is correct and usable in written English.
You can use it to describe something that has been created or established in the past. Example: "The committee that was formed last year has made significant progress on the project."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
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
57 human-written examples
The guards were part of a local militia that was formed once the shah left.
News & Media
He could lead a new party that was formed this week in his name.
News & Media
Somewhere near the bottom, I understood, lay rock that was formed two billion years ago.
News & Media
The first came from a lineout that was formed as the second row was trudging off.
News & Media
The Christan brigade that was formed recently was in Damascus, not in Hasaka.
News & Media
And in Denver, a club that was formed last year already boasts a roster of 200.
News & Media
Jeff Fogelson, the Seton Hall athletic director, said: "We have a conference that was formed as a basketball conference.
News & Media
The lot's owner is 301 East 93rd LLC, a local company that was formed by an Israeli real estate group.
News & Media
But the relationship that was formed then was the relationship that continued through all the time that I knew him.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
People in the crowd shouted different names for the movement that was forming.
News & Media
And what of these bonds that are formed?
News & Media
Expert writing Tips
Best practice
Use "that was formed" to clearly indicate the past creation or establishment of something, ensuring the context implies a completed action. For instance, "The committee that was formed last year achieved its goals."
Common error
Avoid using "that is formed" when referring to a past event or completed action. "That is formed" implies a present or ongoing process, whereas "that was formed" correctly indicates a past creation.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was formed" functions as a relative clause, modifying a noun or noun phrase by providing additional information about it. It indicates a completed action in the past, specifying the origin or creation of the noun it modifies. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
44%
Science
28%
Wiki
9%
Less common in
Encyclopedias
5%
Formal & Business
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, "that was formed" is a grammatically sound and versatile phrase used to describe something created or established in the past. As Ludwig AI confirms, it is widely accepted and frequently used across various domains, most notably in news, media, and scientific contexts. While alternatives such as "that was created" or "that was established" exist, "that was formed" offers a clear and concise way to indicate past creation, making it a valuable tool for effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that was created
Focuses on the act of creation itself.
that was established
Emphasizes the formal establishment or setting up of something.
that was generated
Highlights the process of something being produced or brought into existence.
that was developed
Focuses on the gradual growth or evolution of something.
that was instituted
Stresses the official or formal implementation of something.
that was originated
Emphasizes the point of origin or beginning of something.
that was constructed
Highlights the building or assembling of something.
that was produced
Focuses on the manufacturing or output of something.
that came into existence
A more verbose way of saying something was formed or created.
that took shape
Implies a gradual formation or development into a defined form.
FAQs
How can I use "that was formed" in a sentence?
You can use "that was formed" to describe something created or established in the past. For example, "The alliance "that was formed" proved successful".
What are some alternatives to "that was formed"?
Alternatives include "that was created", "that was established", or "that was developed", depending on the specific nuance you want to convey.
Is it better to use "that was formed" or "which was formed"?
While both are grammatically correct, "that was formed" is generally preferred in restrictive clauses (essential to the sentence's meaning), whereas "which was formed" is used in non-restrictive clauses (adding extra information). For example: "The group "that was formed" to address the issue met weekly" (essential) vs "The group, which was formed last year, is now defunct" (extra info).
When is it inappropriate to use "that was formed"?
Avoid using "that was formed" when describing something currently in the process of being created or formed. In such cases, use "that is being formed" or "that is forming" instead.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested