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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

Academia

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," Gles said.

I guarantee it will be disappointing.

News & Media

The New York Times

I guarantee it won't be pretty.

I guarantee it will happen again".

"I guarantee it; I guarantee it," said Ramos, sounding like Muhummad Ali.

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

News & Media

The New Yorker

I guarantee it that she got an answer.

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

Show more...

Expert writing Tips

Best practice

Use "I guarantee it" to express strong confidence in a prediction or outcome. Ensure the context supports such a strong assertion, as overuse can diminish its impact.

Common error

Avoid using "I guarantee it" too frequently, as it can make your communication sound overly assertive or insincere. Reserve it for situations where you truly want to emphasize your confidence.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I guarantee it" functions as an emphatic assertion or assurance. It is used to express strong confidence in the truth or certainty of a statement. The Ludwig examples show its widespread use in both formal and informal contexts. According to Ludwig AI the phrase follows standard grammar rules.

Expression frequency: Very common

Frequent in

News & Media

70%

Academia

15%

Formal & Business

5%

Less common in

Wiki

3%

Science

3%

Reference

2%

Ludwig's WRAP-UP

The phrase "I guarantee it" is a common and grammatically correct expression used to convey strong assurance or certainty. As Ludwig AI confirms, its frequent use across various sources like news, academia, and even informal conversations, demonstrates its versatility. However, as with any expression, it's important to use it judiciously to maintain its impact and sincerity. Alternatives such as "I assure you" or "you can bet on it" can provide variety, but "I guarantee it" remains a powerful tool for emphasizing confidence in a statement.

FAQs

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

You can use "I guarantee it" to express a strong assurance about a future event or outcome. For instance, "If you follow these steps, "I guarantee it" will work."

What are some alternatives to "I guarantee it"?

Some alternatives to "I guarantee it" include "I assure you", "I promise you", or "you can bet on it", depending on the context and desired level of formality.

Is "I guarantee it" too strong for formal writing?

While "I guarantee it" is generally acceptable, in highly formal writing, it might be more appropriate to use phrases like "I assure you" or "I can assure you" to maintain a professional tone.

When is it appropriate to use "I guarantee it"?

Use "I guarantee it" when you are confident in the accuracy or outcome of a statement and want to convey a strong sense of certainty to the listener or reader. However, be mindful of overusing it, as it can lose its impact.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: