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
establish that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"establish that" is a correct and usable phrase in written English.
You can use it when you want to provide evidence that supports something or to demonstrate that something is true. For example, "This study aims to establish that climate change is a result of human activities."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
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
58 human-written examples
So, how do you establish that habit?
News & Media
How now to establish that will?
News & Media
Let's establish that notation.
Academia
Simon himself helped establish that tradition.
News & Media
"They don't need offices to establish that".
News & Media
But why establish that kind of "progressive" standard?
News & Media
I thought the guys worked hard to establish that luck".
News & Media
There were big fights, over decades, to establish that balance.
News & Media
Toyota itself helped to establish that impression with its Prius.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
And we've helped re-establish that.
Academia
It's about wanting people to re-establish that human connection".
News & Media
Expert writing Tips
Best practice
Use "establish that" when you aim to present evidence or arguments to support a claim or assertion. Ensure that the evidence provided is reliable and relevant to the point you are making.
Common error
Avoid using "establish that" when your evidence is weak or inconclusive. Overstating your claims can undermine your credibility.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "establish that" functions as a connector introducing a clause that presents evidence or proof for a preceding statement. It asserts the validity or truth of something, as confirmed by Ludwig AI. Ludwig's examples show this phrase frequently used in academic, scientific, and news contexts.
Frequent in
News & Media
39%
Science
30%
Academia
11%
Less common in
Wiki
5%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, "establish that" is a very common and grammatically correct phrase used to introduce evidence or proof to support a claim. Ludwig AI and its real-world examples indicate its frequent usage across diverse fields, including news, science, and academia. When using "establish that", ensure you have sufficient evidence to back up your assertion, and consider using related phrases like ""prove that"" or ""demonstrate that"" for nuanced meanings. Avoid overstating your claims without solid evidence to maintain credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
prove that
Focuses on demonstrating the truth or validity of something, often with a higher burden of evidence.
confirm that
Emphasizes verifying something that is already suspected or believed to be true.
demonstrate that
Highlights the act of showing or illustrating something clearly and convincingly.
verify that
Stresses the act of checking or substantiating the accuracy of something.
ascertain that
Implies a more formal and careful investigation to discover something for certain.
determine that
Focuses on reaching a definite conclusion or decision after considering the facts.
validate that
Highlights the act of officially confirming or supporting the correctness of something.
substantiate that
Suggests providing evidence to support the truth or accuracy of a claim.
corroborate that
Emphasizes strengthening or supporting a statement or theory with additional evidence.
show that
A more general term for indicating that something has been proven or demonstrated.
FAQs
How can I use "establish that" in a sentence?
Use "establish that" to introduce a fact or argument that supports a particular claim. For example, "The research aims to "establish that" exercise improves cognitive function."
What phrases are similar to "establish that"?
Similar phrases include "prove that", "confirm that", and "demonstrate that", each with slightly different nuances in meaning.
Is it better to use "prove that" or "establish that"?
While both phrases indicate providing evidence, "prove that" implies a higher standard of certainty. "Establish that" is often used when the evidence is strong but not necessarily definitive.
What is the difference between "establish that" and "assume that"?
"Establish that" implies providing evidence, while "assume that" means accepting something as true without proof. They are essentially opposites.
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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
4.5/5
Expert rating
Real-world application tested