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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 guarantee it

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I guarantee it" is correct and usable in written English.
You can use it to express a strong assurance or promise regarding a statement or outcome. Example: "If you follow my advice, I guarantee it will lead to success."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I guarantee it".

News & Media

The New York Times

"I guarantee it," he said.

News & Media

The New York Times

I guarantee it," into popular culture.

News & Media

The New York Times

I guarantee it won't be pretty.

I guarantee it will happen again".

"That bench was stolen from someone's garden, I guarantee it".

News & Media

The New Yorker

I guarantee it would be a huge wake-up call.

"When I guarantee something, I guarantee it," he said.

I guarantee it will be as basic as ABC.

News & Media

The New York Times

"Within a month, somebody will make one that's better than ours, I guarantee it".

News & Media

Independent

I guarantee it," but it did not actually catch on right away, Kriegel said.

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Expert writing Tips

Best practice

When using "I guarantee it", ensure that you are prepared to stand by your statement. Overusing this phrase without delivering on your promises can damage your credibility.

Common error

Avoid using "I guarantee it" in situations where you have no control over the outcome. This can create unrealistic expectations and undermine trust. Instead, use phrases like "I'm optimistic" or "I'm hopeful" when the outcome is uncertain.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

90%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I guarantee it" primarily functions as an illocutionary act expressing a promise, assurance, or strong certainty. Ludwig AI confirms that the phrase is correct and usable in English, serving to reinforce a statement with a confident assertion.

Expression frequency: Very common

Frequent in

News & Media

85%

Formal & Business

7%

Wiki

3%

Less common in

Science

2%

Encyclopedias

1%

Reference

2%

Ludwig's WRAP-UP

In summary, "I guarantee it" is a common and grammatically sound phrase used to express strong assurance or certainty. Ludwig AI indicates its correctness and usability across various contexts. It's most frequently found in news and media, serving to instill confidence in the audience. When using this phrase, ensure you're prepared to stand by your statement, as overuse without delivering can damage credibility. Consider alternatives like "I assure you" or "I promise you" to vary your language while maintaining a similar level of conviction.

FAQs

How can I use "I guarantee it" in a sentence?

You can use "I guarantee it" to express strong assurance about a statement or outcome. For example, "If you follow these instructions, "I guarantee it" will work perfectly."

What can I say instead of "I guarantee it"?

You can use alternatives like "I assure you", "I promise you", or "you can bet on it" depending on the context.

Which is correct, "I guarantee it" or "I am guaranteeing it"?

""I guarantee it"" is generally preferred because it expresses a firm, immediate assurance. "I am guaranteeing it" is grammatically correct but less common and implies an ongoing action rather than a conclusive statement.

What's the difference between "I guarantee it" and "I hope so"?

""I guarantee it"" expresses certainty and assurance, while "I hope so" expresses a wish or desire for a particular outcome without any certainty.

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Authority and reliability

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Real-world application tested

Most frequent sentences: