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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
guarantee that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"guarantee that" is correct and usable in written English.
You can use it to ensure that something will happen or to give assurance that a promise will be kept. For example, "We guarantee that the repair will be completed by the end of the week."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
ensure that
please remark that
guarantor that
it is recommendable that
please pass that
understand that
it is pertinent that
it is crucial that
I suggest that
it is important that
please find that
we recommend that
it is suitable that
make certain that
it was important that
it is sufficient that
it was imperative that
It is recommended that
please make certain that
make sure 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 can't guarantee that".
News & Media
The European countries would guarantee that fund.
News & Media
I guarantee that will be more popular.
News & Media
It is a guarantee that still exists.
News & Media
But I cannot guarantee that will occur".
News & Media
There's no guarantee that will happen in the future.
News & Media
Can I guarantee that?
News & Media
"I can't 100percentt guarantee that.
News & Media
Automatic withholdings from paychecks guarantee that.
News & Media
And openness alone will not guarantee that.
News & Media
I guarantee that.
News & Media
Expert writing Tips
Best practice
Use "guarantee that" when you want to express a high degree of certainty or assurance about a future event or outcome. It's suitable when you have good reason to believe something will definitely happen.
Common error
Avoid using "guarantee that" when the outcome is merely probable or highly likely but not absolutely certain. Using weaker terms like "expect" or "anticipate" is more appropriate in such cases.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "guarantee that" primarily functions as a declarative expression, where the speaker or writer is providing a strong assurance or promise regarding a particular outcome or fact. As Ludwig AI confirms, it is used to ensure something happens or to offer a firm assurance.
Frequent in
News & Media
78%
Science
12%
Formal & Business
5%
Less common in
Wiki
2%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
The phrase "guarantee that" is a commonly used expression to convey a strong assurance or promise. Ludwig AI confirms its grammatical correctness and usability across different contexts. Predominantly found in News & Media, it serves to inspire confidence and emphasize certainty. While versatile, it's important to avoid overstating certainty and to use it appropriately when a solid assurance can be provided. Alternatives like "assure that" or "ensure that" may be more suitable depending on the nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assure that
Uses a different verb to convey a similar sense of certainty, focusing on reassuring someone.
ensure that
Emphasizes making certain that something will happen or is the case.
certify that
Implies a formal confirmation or endorsement of something.
affirm that
Suggests a strong declaration or confirmation of a fact or belief.
attest that
Indicates bearing witness to or vouching for the truth of something.
vouch that
Implies a personal assurance or guarantee based on one's own experience or knowledge.
swear that
Conveys a solemn promise or declaration, often under oath.
warrant that
Suggests a formal guarantee or assurance, often in a legal or commercial context.
confirm that
Emphasizes verifying or establishing the truth or accuracy of something.
promise that
Focuses on a commitment to do something or ensure something happens.
FAQs
How can I use "guarantee that" in a sentence?
Use "guarantee that" to express a firm assurance. For instance, "We "guarantee that" the product will arrive on time", or "I "guarantee that" you will enjoy the show".
What are some alternatives to "guarantee that"?
You can use alternatives like "assure that", "ensure that", or "certify that" depending on the context. Each carries a slightly different nuance of certainty and formality.
Is it better to use "guarantee that" or "ensure that"?
Both ""guarantee that"" and "ensure that" express certainty, but "guarantee" implies a stronger level of assurance, often with an element of responsibility or a promise to make something happen. "Ensure" focuses more on making sure something occurs.
When is it inappropriate to use "guarantee that"?
Avoid using ""guarantee that"" when you cannot realistically ensure the outcome. If there are potential variables or uncertainties, it's better to use terms that reflect a lower degree of certainty, such as "expect" or "anticipate".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested