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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I will guarantee
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'I will guarantee' is correct and usable in written English.
You can use it to indicate that you are willing to make a promise or commitment. For example: "I will guarantee that I'll have the report finished by tomorrow."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Alternative expressions(20)
You can rest assured
I will guarantee that
I will make certain
I will prevent
I will assure
I will vouch
I can confirm
I will secure
I can vouch for that
I will enforce
I can promise you
I give you my word
I will provide
I will see to it
Rest assured
I am certain
I will safeguard
I am resolved to
I will maintain
you can rest assured
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
34 human-written examples
I will guarantee that it would not harm a child.
News & Media
"The judge promised 'I will guarantee your safety'.
News & Media
I will guarantee you he will do fine".
News & Media
And I will guarantee America's first liberty: the freedom of religion.
News & Media
It will never happen; I will guarantee it will not happen here".
News & Media
"I will guarantee you he wins that tournament next week," Mediate said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
Tomorrow, I'll guarantee you I won't be talking".
News & Media
If he stays sound, I'll guarantee a great horse".
News & Media
"He has improved beyond belief, and I'll guarantee that you wouldn't recognize him.
News & Media
I'll guarantee you, if we were in the firehouse museum?
News & Media
And we're going to win Sunday, I'll guarantee you".
News & Media
Expert writing Tips
Best practice
When using "I will guarantee", consider adding a specific detail or condition to make your assurance more credible and actionable. This demonstrates that you have thoroughly considered the commitment you are making.
Common error
Avoid using "I will guarantee" when you lack the authority or resources to fulfill the promise. Overpromising can damage your credibility and lead to negative consequences.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I will guarantee" functions as a performative utterance, where the act of saying it constitutes making a promise or assurance. It commits the speaker to ensuring a specific outcome, as evidenced by Ludwig's examples that show personal commitment in different situations.
Frequent in
News & Media
75%
Formal & Business
15%
Wiki
5%
Less common in
Science
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "I will guarantee" is a phrase used to express a high level of certainty and personal commitment toward a specific outcome. As Ludwig AI confirms, it's grammatically correct and frequently used across various contexts, most commonly in News & Media. When using this phrase, it's essential to ensure you have the authority and means to fulfill the guarantee, as overpromising can negatively impact your credibility. Alternatives such as "I assure you" or "I promise you" can be used to convey similar levels of assurance. The phrase demonstrates strong intention and builds trust in communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I assure you
Emphasizes sincerity and personal investment in the statement's truth.
I can promise you
Highlights a personal pledge to ensure something happens.
I give you my word
Conveys a solemn promise, emphasizing honesty and integrity.
You can rest assured
Offers reassurance that there's no need to worry, placing emphasis on the recipient's peace of mind.
I can vouch for that
Expresses confidence based on personal experience or knowledge.
I stand by that
Indicates unwavering support or agreement with a previous statement.
I am certain
Conveys a strong belief without necessarily implying a promise to act.
I can confirm
Implies verification or validation of something.
It is guaranteed
Shifts the emphasis from the speaker's action to the state of being assured, making it a more objective assessment of certainty.
I can ensure
Focuses on taking the necessary steps to make something certain to occur.
FAQs
How can I use "I will guarantee" effectively in a sentence?
Use "I will guarantee" to express a high degree of certainty about a future outcome or a commitment to ensure something happens. For example, "I will guarantee that the project is done on time".
What phrases are similar to "I will guarantee"?
Similar phrases include "I assure you", "I promise you", and "you can rest assured", each carrying slightly different connotations of commitment and certainty.
When is it appropriate to use "I will guarantee"?
It's appropriate to use "I will guarantee" when you are confident in your ability to control or influence a particular outcome and are willing to be held accountable for it. Avoid using it if there are significant uncertainties or factors outside your control.
Is there a difference between "I will guarantee" and "I'll guarantee"?
The contraction "I'll guarantee" is simply a shortened, more informal version of "I will guarantee". Both express the same level of assurance, but "I will guarantee" might be preferred in more formal or serious contexts.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested