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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I will guarantee

Grammar usage guide and real-world examples

USAGE 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

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 New Yorker

"The judge promised 'I will guarantee your safety'.

News & Media

The Guardian

I will guarantee you he will do fine".

And I will guarantee America's first liberty: the freedom of religion.

News & Media

The New York Times

It will never happen; I will guarantee it will not happen here".

"I will guarantee you he wins that tournament next week," Mediate said.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

22 human-written examples

Tomorrow, I'll guarantee you I won't be talking".

If he stays sound, I'll guarantee a great horse".

"He has improved beyond belief, and I'll guarantee that you wouldn't recognize him.

News & Media

The New York Times

I'll guarantee you, if we were in the firehouse museum?

News & Media

The New Yorker

And we're going to win Sunday, I'll guarantee you".

News & Media

The New York Times
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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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: