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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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he guaranteed that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "he guaranteed that" is correct and usable in written English.
It can be used when someone is making a promise or assurance about a specific outcome or situation. Example: "He guaranteed that the project would be completed on time, regardless of the challenges we faced."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

But could he guarantee that the completion date will be in the year 2017?

News & Media

The Guardian

Can he guarantee that this is made available to every prisoner in every prison at all times?

He said the break with Touro arose from the law school's insistence that he guarantee that the project would cost no more than $123 a square foot.

News & Media

The New York Times

Can he guarantee that he treats young women as individuals in the classroom when he pays to watch women their age strip?

"I want to ask him one more time: can he guarantee that next April nobody is going to be worse off as a result of cuts to working tax credits?" Mr Cameron told Mr Corbyn he would be able to answer his question in "exactly three weeks' time".

News & Media

Independent

Would he guarantee that we were about to see the back of those pesky Pacers?

News & Media

BBC
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Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

"Of course there is no cheating," he said when asked directly if he could guarantee that was not the case.

News & Media

Independent

But an anesthesiologist, in pre-operative consultation, said he could not guarantee that would happen.

He guarantees that the rediscovering continues.

He guaranteed that "a Dornan" would run against Sanchez.

He guarantees that every dollar a cyclist raises goes directly to cancer research.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "he guaranteed that", ensure the context clearly supports a strong assurance or promise to avoid misinterpretation. Consider the implications of using such a definitive statement.

Common error

Avoid using "he guaranteed that" when the situation involves uncertainties or factors beyond control. Overusing this phrase can erode credibility if the guarantee cannot be fully delivered.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "he guaranteed that" functions as a reporting verb construction, indicating a male subject made a firm assurance or promise about a subsequent statement. Examples from Ludwig show its use in various contexts, from project completion to policy assurances. Ludwig AI confirms its proper usage in English.

Expression frequency: Uncommon

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "he guaranteed that" serves to report a strong assurance or promise made by a male subject. Ludwig AI confirms its proper usage, most frequently found in news and media contexts. While grammatically correct, it's essential to consider the context and potential impact of such a definitive statement. Alternatives like "he assured that" or "he promised that" may be more suitable depending on the desired level of emphasis. The phrase carries a neutral to professional tone, making it appropriate for various communication settings where conveying certainty is crucial.

FAQs

How can I use "he guaranteed that" in a sentence?

Use "he guaranteed that" when you want to emphasize a strong assurance or promise made by someone. For instance, "He guaranteed that the project would be completed by the end of the year."

What's the difference between "he guaranteed that" and "he promised that"?

"He guaranteed that" implies a stronger level of assurance and certainty than "he promised that". While a promise is a commitment, a guarantee suggests a firm assurance against failure or disappointment.

What are some alternatives to "he guaranteed that"?

You can use alternatives like "he assured that", "he promised that", or "he affirmed that" depending on the context and the level of certainty you want to convey.

Is it appropriate to use "he guaranteed that" in formal writing?

Yes, "he guaranteed that" is appropriate in formal writing when accurately representing a strong assurance. However, consider whether a less emphatic phrase like "he assured that" might be more suitable if the context doesn't require such a strong commitment.

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Source & Trust

92%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: