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 ensures that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"that ensures that" is a correct and usable phrase in written English.
It is typically used when you want to indicate that something will guarantee a certain outcome. Example: The new safety policy that ensures that all employees wear protective gear will help protect everyone in the workplace.
✓ Grammatically correct
News & Media
Science
Academia
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
This appears to remain his position- one that ensures that Rohingya suffering will continue indefinitely.
News & Media
Interface refinement is defined in a way that ensures that compatible interfaces can be refined and implemented independently.
This positive finding should be validated through routine supervision that ensures that current referral guidelines are followed.
That ensures that bus and rail service will continue to operate well into next week.
News & Media
And that ensures that Obama will probably have a longer than usual honeymoon with the world.
News & Media
"Anything that ensures that we become part of the global value chain is welcome," he said.
News & Media
That means creating an Europe that ensures that the euro has a future," she said.
News & Media
Copyright laws define a system that ensures that these payments are made.
News & Media
There's nothing in the Copenhagen agreement that ensures that that happens".
News & Media
Market uncertainties need to be reduced by a regulatory framework that ensures that markets are formed.
Science
Congress needs to step in with legislation that ensures that all relevant drugs and biological products are tested in children.
News & Media
Expert writing Tips
Best practice
Vary your sentence structure to avoid overuse of "that ensures that". Consider using synonyms like 'guarantees' or 'makes certain' for stylistic diversity.
Common error
Avoid using "that ensures that" if the connection between the action and the outcome is not immediately obvious. Ambiguity can weaken your argument. Instead, clearly articulate the cause-and-effect relationship.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that ensures that" functions as a subordinating conjunction, introducing a dependent clause that specifies the guaranteed outcome or result of a preceding action or condition. Ludwig examples show it in both news media and scientific writing.
Frequent in
News & Media
40%
Science
30%
Academia
15%
Less common in
Formal & Business
10%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "that ensures that" is a versatile phrase used to highlight a guaranteed outcome or result. Ludwig AI analysis confirms that it functions as a subordinating conjunction, adding emphasis to the reliability of a cause-and-effect relationship. While grammatically correct and commonly used, varying sentence structure and using synonyms can enhance writing style. Best practice involves ensuring the connection between the action and outcome is clear. Its frequent use in news media, science, and academic writing shows its broad applicability, and the phrase is suitable for neutral and formal registers.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that guarantees that
Replaces 'ensures' with 'guarantees', offering a direct synonym with minimal semantic shift.
that makes certain that
Substitutes 'ensures' with 'makes certain', emphasizing the certainty of the outcome.
which assures that
Uses 'assures' instead of 'ensures', focusing on providing confidence in the result.
that ascertains that
Replaces 'ensures' with 'ascertains', highlighting the act of verifying or confirming.
that confirms that
Employs 'confirms' in place of 'ensures', suggesting the establishment of a fact or outcome.
in order to ensure that
Adds an introductory phrase to emphasize the intention behind ensuring something.
so that it ensures that
Modifies the structure to include a preceding clause and uses 'so that' to indicate purpose.
that provides assurance that
Replaces 'ensures' with 'provides assurance', focusing on the act of giving confidence.
that is designed to ensure that
Highlights the intention or purpose behind something being designed to ensure a specific outcome.
with the aim of ensuring that
Expresses the intent to ensure a certain result through a specific action or measure.
FAQs
How can I use "that ensures that" in a sentence?
Use "that ensures that" to connect an action or condition to a guaranteed result, for example: "Implementing this policy "that ensures that" all employees receive adequate training will improve safety standards".
What are some alternatives to "that ensures that"?
Alternatives include "that guarantees that", "which assures that", or "that makes certain that". The best choice depends on the specific nuance you want to convey.
Is it redundant to use "that ensures that"?
While "ensures" implies a guarantee, the "that" can help clarify the structure of complex sentences and provide emphasis. Whether it's redundant depends on the overall clarity of the sentence.
What's the difference between "that ensures that" and "that helps to ensure that"?
"That ensures that" implies a direct and guaranteed outcome, while "that helps to ensure that" suggests that the action contributes to, but doesn't completely guarantee, the result. The latter implies a degree of uncertainty.
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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