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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
that was established
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was established" is correct and usable in written English.
You can use it to refer to something that has been set up or created in the past, often in a formal or official context. Example: "The guidelines that were established in the meeting last week will be implemented starting next month."
✓ Grammatically correct
Academia
News & Media
Encyclopedias
Science
Formal & Business
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
60 human-written examples
Our Lansing Orchard has a grove of pawpaws that was established in 1999.
Academia
There is a tax credit for children that was established during the Clinton administration.
Academia
The audit expresses preference for a Master Plan definition approach that was established in the 1960s.
They, too, violate the no-visitors rule, at least the one that was established by Ueberroth.
News & Media
"It's something that was established about seven or eight years ago.
News & Media
But one rule that was established for financial reasons hasn't changed.
News & Media
Dallas has a council-manager form of government that was established there in 1931.
Encyclopedias
Maha Bodhi Society, an organization that was established to encourage Buddhist studies in India and abroad.
Encyclopedias
The tone that was established in the reaping was essential in doing that.
News & Media
Cornell Scott Hill Health Center is a private, non-profit community health center that was established in December 1968.
Academia
"Southern Africa AIDS Information Dissemination Service (SAfAIDS) is a subregional non-governmental organisation that was established in 1994.
Academia
Expert writing Tips
Best practice
Use "that was established" to refer to rules, organizations, or systems that have been formally created or set up. It provides a sense of legitimacy and permanence.
Common error
Avoid using "that was establish" as it's grammatically incorrect. Remember, "establish" requires the -ed ending to indicate past tense in this passive construction.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was established" functions as a relative clause, modifying a noun by providing additional information about something that has been created or set up. Ludwig AI examples showcase its use in describing rules, organizations, and systems.
Frequent in
News & Media
31%
Academia
25%
Science
24%
Less common in
Encyclopedias
6%
Formal & Business
6%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "that was established" functions as a relative clause, commonly employed to provide context about something formally created or set up in the past. Ludwig AI confirms its grammatical correctness and widespread use across diverse domains, including academia, news, and science. Alternatives like "which was founded" or "that was created" can be used depending on the nuance desired. Remembering proper tense usage and understanding the appropriate contexts will ensure effective communication. The phrase is considered very common and suitable for neutral to formal registers.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
which was founded
Focuses specifically on the founding or creation of something, often an organization or institution.
that was created
Emphasizes the act of creation, suitable for contexts where the process of making something is relevant.
which was initiated
Highlights the beginning or start of a process, project, or system.
that was set up
Indicates the arrangement or organization of something, often a system or structure.
that was implemented
Refers to the putting into effect of a plan, system, or policy.
that was instituted
Implies a more formal or official establishment of a rule, law, or system.
that was formed
Emphasizes the coming together or organization of elements to create something.
which was originated
Highlights the original source or beginning of something.
that was developed
Focuses on the process of growth or improvement of something over time.
that came into being
A more literary way of saying something was created or started, suggesting a gradual emergence.
FAQs
How can I use "that was established" in a sentence?
Use "that was established" to refer to something formally created or set up in the past. For example, "The rule "that was established" last year is now in effect."
What are some alternatives to "that was established"?
Alternatives include "which was founded", "that was created", or "that was set up", depending on the specific context.
Is it correct to say "that was establish" instead of "that was established"?
No, "that was establish" is grammatically incorrect. The correct past participle form of 'establish' is 'established', so you should always use ""that was established"".
What's the difference between "that was established" and "that is established"?
"That was established" refers to something set up in the past, while "that is established" refers to something currently in effect or recognized. For example, "The company "that was established" in 1990 is a leader in the industry" (past) versus "The fact "that is established" proves my point" (present).
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested