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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
they established
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they established" is correct and usable in written English.
You can use it when referring to the act of creating, founding, or setting up something, such as an organization, system, or rule. Example: "They established a new policy to improve workplace safety."
✓ Grammatically correct
News & Media
Science
Academia
Encyclopedias
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
They established a farm there.
News & Media
They established the Maravi Confederacy about 1480.
Encyclopedias
Gradually, they established their rhythm.
News & Media
"They established a certain expectation.
News & Media
So they established a restaurant.
Academia
Two years later they established the first permanent settlement.
Encyclopedias
"This is the area they established.
News & Media
They established a foothold for modernist art.
News & Media
They established medical centres and schools.
News & Media
But they established that Black Lives Matter.
News & Media
"They established a niche," he said.
News & Media
Expert writing Tips
Best practice
When using "they established", ensure clarity regarding who 'they' refers to and what exactly was established. This avoids ambiguity and strengthens the sentence's impact.
Common error
Avoid using "they established" excessively in passive constructions where the actors are vague or undefined. Instead, specify who 'they' are to maintain a clear and active voice in your writing.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they established" functions primarily as a declarative statement, asserting that a group or entity initiated or created something. Ludwig examples confirm its use in describing the founding of organizations, setting up of systems, or creation of new entities.
Frequent in
News & Media
42%
Science
22%
Academia
19%
Less common in
Encyclopedias
10%
Formal & Business
5%
Wiki
2%
Ludwig's WRAP-UP
The phrase "they established" is a versatile and commonly used expression to indicate the act of founding, creating, or initiating something. As Ludwig AI confirms, it's grammatically sound and widely employed across diverse contexts, including news, science, and academia. The phrase is generally neutral in tone, but it can become more formal in professional or scientific contexts. When using "they established", ensure clarity about who "they" refers to and what they created to strengthen the sentence's impact. Consider alternatives like "they founded" or "they created" for nuanced expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they founded
Replaces 'established' with 'founded', emphasizing the creation of an organization or institution.
they created
Substitutes 'established' with 'created', focusing on the act of bringing something new into existence.
they formed
Uses 'formed' instead of 'established', suggesting a process of bringing elements together to create something.
they instituted
Replaces 'established' with 'instituted', highlighting the formal introduction of a rule or system.
they initiated
Uses 'initiated' instead of 'established', emphasizing the commencement or start of a project or process.
they originated
Replaces 'established' with 'originated', focusing on the point of beginning or creation.
they pioneered
Uses 'pioneered' instead of 'established', suggesting innovation and being the first to do something.
they developed
Replaces 'established' with 'developed', emphasizing the gradual growth and evolution of something.
they implemented
Uses 'implemented' instead of 'established', highlighting the action of putting a plan or system into effect.
they built
Replaces 'established' with 'built', focusing on the construction and physical creation of something.
FAQs
How can I use "they established" in a sentence?
Use "they established" to describe the act of founding, creating, or setting up something. For instance, "they established a company", or "they established new rules".
What are some alternatives to "they established"?
You can use alternatives such as "they founded", "they created", or "they initiated" depending on the specific context.
Is it better to use "they established" or "it was established by them"?
"They established" is generally more direct and active than the passive construction "it was established by them". Active voice usually makes your writing clearer and more engaging.
How does "they established" differ from "they maintained"?
"They established" refers to the act of bringing something into existence, while "they maintained" refers to the act of keeping something in its current state. One is about creation, the other about preservation.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested