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
to make sure that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "to make sure that" is both correct and usable in written English.
It is a phrase used to provide certainty or assurance that something will happen. For example, "We have to call the plumber to make sure that the pipes are fixed properly."
✓ Grammatically correct
News & Media
Science
Wiki
Formal & Business
Alternative expressions(20)
to ascertain that
to make certain that
precisely to confirm that
just to knock that
just to acknowledge that
just to affirm that
to make certain
to confirm that
to be certain that
to guarantee that
to assure that
was to confirm that
meant to confirm that
wanted to confirm that
to be sure that
to check that
just to reinforce that
just to ascertain that
to verify that
merely to confirm that
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
"I wanted to make sure that didn't happen".
News & Media
We have to make sure that is us.
News & Media
We need to make sure that never happens again.
News & Media
I wanted to make sure that happened.
News & Media
I'm going to make sure that happens".
News & Media
"We intend to make sure that does not happen again".
News & Media
"The idea is to make sure that E.V.S.E.
News & Media
It's our job to make sure that edge doesn't exist".
News & Media
They want to make sure that their experiences are great".
News & Media
It is my job to make sure that doesn't happen.
News & Media
"I will be there to make sure that you can".
News & Media
Expert writing Tips
Best practice
Use "to make sure that" when you want to express a clear intention to confirm or guarantee a specific outcome. For example, "Double-check your work to make sure that all calculations are accurate."
Common error
Avoid using "to make sure that" when a simpler construction like "to ensure" or "to verify" suffices. For example, instead of saying "We need to make sure that we have all the documents", you could say "We need to ensure we have all the documents".
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to make sure that" functions as a subordinator, introducing a subordinate clause that expresses the purpose or reason for the action in the main clause. As Ludwig AI explains, this phrase is used to provide certainty or assurance.
Frequent in
News & Media
42%
Wiki
26%
Science
23%
Less common in
Formal & Business
5%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "to make sure that" is a versatile and common expression used to indicate the purpose of ensuring or verifying something. Ludwig AI identifies the phrase as both correct and usable in written English. It appears most frequently in news and media, wiki, and scientific contexts, exhibiting a neutral register suitable for various communication types. While grammatically sound and widely used, consider alternatives like "to ensure that" for conciseness and avoid redundancy. Ultimately, "to make sure that" is a reliable choice for expressing intent and precaution in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to ensure that
This alternative is more concise and formal.
to guarantee that
This alternative implies a stronger level of certainty.
to ascertain that
This alternative suggests a more formal and investigative approach to confirming something.
to verify that
This alternative focuses on confirming the truth or accuracy of something.
to confirm that
This alternative emphasizes the act of establishing something as true or correct.
to see to it that
This alternative implies taking responsibility for ensuring something happens.
to take care that
This alternative suggests being cautious and attentive to ensure a desired outcome.
to check that
This alternative is more informal and emphasizes the act of inspecting or examining something.
to be certain that
This alternative highlights the state of being sure about something.
to assure oneself that
This alternative emphasizes the act of convincing oneself about something.
FAQs
How can I use "to make sure that" in a sentence?
Use "to make sure that" to indicate the purpose of an action, which is to confirm or guarantee something. For example, "I called her "to make sure that" she received the package."
What can I say instead of "to make sure that"?
You can use alternatives like "to ensure that", "to guarantee that", or "to verify that" depending on the context.
Which is correct, "to make sure that" or "to be sure that"?
Both ""to make sure that"" and "to be sure that" are correct, but they have slightly different connotations. "To make sure that" implies taking action to confirm something, while "to be sure that" emphasizes the state of being certain.
What's the difference between "to make sure that" and "to ensure that"?
"To make sure that" is a more common and slightly less formal way of saying "to ensure that". Both phrases express the intention to guarantee a certain outcome or condition.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested