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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
I can guarantee
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I can guarantee" is correct and usable in written English.
You can use it when you want to express a strong assurance or promise about something. Example: "I can guarantee that our product will meet your expectations and provide the quality you desire."
✓ Grammatically correct
News & Media
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
58 human-written examples
"I can guarantee it".
News & Media
I can guarantee you that".
News & Media
"That, I can guarantee you.
News & Media
I can guarantee blood and guts.
News & Media
"And I can guarantee I won't".
News & Media
I can guarantee it's not here".
News & Media
I can guarantee the quality of care".
News & Media
That, I can guarantee, is not it.
News & Media
"I can guarantee it because it's me".
News & Media
I can guarantee you that -- very tired".
News & Media
"Yeah, I can guarantee a win.
News & Media
Expert writing Tips
Best practice
Use "I can guarantee" to express strong confidence in a predictable outcome or to reassure someone of a specific result. It's most effective when you have direct control or substantial evidence to support your claim.
Common error
Avoid using "I can guarantee" when the outcome is uncertain or beyond your control. Overpromising can damage your credibility if the guaranteed result doesn't materialize.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I can guarantee" functions as an assertive expression. It is used to make a strong declaration of certainty or assurance, functioning to convince or reassure the listener of a specific outcome or truth. Ludwig AI confirms that this phrase is correct and usable.
Frequent in
News & Media
88%
Formal & Business
6%
Science
3%
Less common in
Wiki
1%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "I can guarantee" is a versatile expression used to convey a high degree of certainty and assurance. Ludwig AI analysis confirms its correctness and usability. It functions primarily to reassure and instill confidence, with applications spanning neutral registers, particularly in news media. Related phrases include "I assure you" and "I promise you", each carrying similar yet nuanced implications. Use "I can guarantee" judiciously, ensuring the outcome is within your control to maintain credibility. This phrase is very common across multiple contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I assure you
Emphasizes sincerity and personal commitment to the truth or outcome.
I promise you
Conveys a firm commitment and personal undertaking.
I assure you of that
More formal version of "I assure you", emphasizing the certainty of the statement.
You can rest assured
Offers reassurance and encourages a sense of calm confidence.
I give you my word
Highlights the speaker's personal integrity and commitment.
I'm certain
Expresses a high degree of confidence, though less forceful than a guarantee.
I'm sure
Similar to "I'm certain", but expresses slightly less confidence.
Without a doubt
Indicates a lack of uncertainty, emphasizing the truth or certainty of a statement.
It's a certainty
States that something is definitely going to happen or is definitely true.
Take my word for it
Asks the listener to trust the speaker's assertion without further proof.
FAQs
How can I use "I can guarantee" in a sentence?
Use "I can guarantee" to express a high level of confidence in a statement, such as "I can guarantee you will enjoy the movie" or "I can guarantee the quality of our services".
What are some alternatives to "I can guarantee"?
You can use alternatives like "I assure you", "I promise you", or "you can rest assured" to express similar levels of certainty and confidence.
Is it better to say "I can guarantee" or "I guarantee"?
"I can guarantee" and "I guarantee" are both acceptable, but "I can guarantee" adds a slightly more personal touch. Consider the context and audience when choosing between the two.
When is it inappropriate to use "I can guarantee"?
It's best to avoid "I can guarantee" when the outcome is uncertain or heavily dependent on external factors outside of your control. Overusing it can undermine your credibility if you fail to deliver on your "guarantee".
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested