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 makes certain that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that makes certain that" is correct and usable in written English.
It can be used when you want to emphasize the assurance or guarantee of a particular outcome or condition. Example: "The new policy is designed that makes certain that all employees receive equal pay for equal work."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
2 human-written examples
By passing the legislation, we would expand access to the supplemental nutrition program that makes certain that low-income women, infants and children are provided healthy foods, information on eating well and referrals to health care.
News & Media
It does this using Bluetooth Low Energy wireless pairing between phones, connecting them all on a mesh that makes certain that if one person pauses a tour, it's paused for everyone.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
On its opening weekend, it took in almost a quarter of a billion dollars, the second-highest worldwide gross ever — testimony to moviegoers' indifference to (or obliviousness of) reviews, as well as to a Sony Pictures marketing strategy that made certain that no sentient human failed to grasp that this was the most must-see piece of entertainment since the "Mona Lisa" arrived at the Louvre.
News & Media
Maybe it had that tang of the counterintuitive that makes certain stories from academia attractive far beyond it: Hey, violent video games can be good for you!
News & Media
There are versions of platonism that maintain, for instance, that all theorems of ZFC are made true by determinate set-theoretical facts, but that there are no set-theoretical facts that make certain statements that are highly independent of ZFC truth-determinate.
Science
"We have got to work and build for that; we have got to make certain that is the kind of demonstration that rocks the establishment, and with council elections nothing concentrates politicians' minds so much as pressure.
News & Media
This practice dates back to 1927 - the bank feels that the personal touch makes certain that the calendars are really put up.
News & Media
The success of "Harry Potter" also makes certain that despite worries that movie audiences would stay at home in the wake of Sept. 11, this will be another record-breaking year.
News & Media
All of us want to make sure that we defeat rightwing extremism, that we make certain that no Republican becomes president," he said.
News & Media
State law requires that the city make certain that voters do not wait in line more than 30 minutes.
News & Media
And Mr. Giuliani seems to be doing everything he can to make certain that that takes place.
News & Media
Expert writing Tips
Best practice
Use "that makes certain that" when you want to emphasize the active effort taken to guarantee a specific outcome. It is more emphatic than simply "ensures that."
Common error
While grammatically correct, overuse of "that makes certain that" can make your writing sound repetitive. Vary your phrasing with synonyms like "ensures that" or "guarantees that" to maintain reader engagement.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that makes certain that" functions as a connector introducing a dependent clause that specifies the result or outcome being ensured. Ludwig AI confirms the grammatical correctness of the phrase.
Frequent in
News & Media
67%
Science
33%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "that makes certain that" functions as a connector emphasizing assurance and guarantees. Ludwig AI confirms that the phrase is grammatically sound. While its usage is relatively rare, it finds its place in news, science, and other formal writing where precise communication is key. For alternative phrasings, consider "that ensures that" or "that guarantees that" for similar meanings. Avoid overuse to maintain writing clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that makes sure that
Similar meaning, but uses a more casual phrasing with "makes sure".
that ensures that
Replaces "makes certain" with "ensures", maintaining the same grammatical structure and meaning.
that guarantees that
Substitutes "makes certain" with "guarantees", offering a slightly stronger emphasis on the certainty of the outcome.
that assures that
Uses "assures" instead of "makes certain", implying a confident promise of a specific result.
that confirms that
Replaces "makes certain" with "confirms", suggesting a verification process that leads to certainty.
that verifies that
Similar to "confirms", but places more emphasis on the act of verifying or checking.
that ascertains that
A more formal alternative, replacing "makes certain" with "ascertains", implying a careful and thorough investigation to ensure certainty.
that establishes that
Focuses on the act of establishing or proving something to be true or certain.
that secures that
Highlights the act of securing or making something safe and certain.
in order to ensure that
Expresses the purpose of ensuring something using a different sentence structure.
FAQs
How can I use "that makes certain that" in a sentence?
The phrase "that makes certain that" is typically used to introduce a clause that specifies the guaranteed outcome of an action or policy. For instance: "The new policy is designed that makes certain that all employees receive equal pay for equal work."
What are some alternatives to "that makes certain that"?
You can use alternatives like "that ensures that", "that guarantees that", or "that assures that" depending on the desired level of emphasis.
Is there a difference between "that makes sure that" and "that makes certain that"?
While both phrases convey a similar meaning, "that makes certain that" is generally considered more formal and emphasizes a stronger guarantee than "that makes sure that".
In what contexts is "that makes certain that" most appropriate?
This phrase is suitable in formal writing and professional settings where clearly stating assured outcomes is important. It's commonly found in news reporting, academic writing, and business communications.
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested