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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 am certain I will

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I am certain I will" is correct and usable in written English.
You can use it when expressing a strong belief or confidence in a future action or outcome. Example: "I am certain I will succeed in my upcoming exam, as I have studied diligently."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

But I am certain I will go out guns blazing now.

I may sound less grateful than I feel, since I am certain I will read this book again.

I don't know what I will do, but of one thing I am certain – I will not take this secret to the grave".

Ms. Paolella, a stylist in Los Angeles who admits to a "serious addiction to amazing shoes," said, "By the time I get to the wedding day, I am certain I will have six pairs".

News & Media

The New York Times

That is not to say I won't still have failures, in abundance; I am certain I will.

News & Media

TechCrunch

I am certain I will feel that way until my last breath.

News & Media

Huffington Post
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

So if, let's say, I want to make a deal with a customer in Italy via the Internet, how can I be certain I will be paid if I send him the goods?

News & Media

The Guardian

"I'm certain I will come back.

News & Media

Los Angeles Times

I'm certain I will be world champion," he said.

News & Media

Los Angeles Times

I'm certain I'll meet many more in the near future.

News & Media

Forbes

But I'm certain I'll also be using it this summer with melons, peaches and nectarines as well.

News & Media

Los Angeles Times
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Expert writing Tips

Best practice

Use "I am certain I will" to convey a strong sense of conviction about a future action. This phrase is most effective when you want to eliminate any doubt about your intentions or predictions.

Common error

While "I am certain I will" effectively conveys strong conviction, overuse can make your writing sound repetitive or arrogant. Vary your language by using synonyms like "I am confident I will" or "I have no doubt I will" to maintain a natural and engaging tone.

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 am certain I will" functions as an expression of strong conviction about a future action. According to Ludwig, it conveys a high degree of confidence in a planned event or outcome.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

25%

Formal & Business

10%

Less common in

Academia

5%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

In summary, the phrase "I am certain I will" is a grammatically correct and usable expression of strong conviction regarding a future action. Ludwig AI states that you can use it when expressing a strong belief or confidence in a future action or outcome. Analysis of its usage reveals its commonality in news and media and in scientific contexts, showing neutral register. While effective, it should be used judiciously to avoid sounding repetitive. Consider using alternatives like "I am sure I will" or "I am confident I will" for variation.

FAQs

What are some alternatives to "I am certain I will"?

You can use alternatives like "I am sure I will", "I am confident I will", or "I have no doubt I will" depending on the context.

Is it more appropriate to say "I am certain I will" or "I am sure I will"?

Both phrases are grammatically correct, but "I am certain I will" suggests a slightly stronger degree of conviction than "I am sure I will".

How can I use "I am certain I will" in a sentence?

You can use "I am certain I will" to express a strong belief about a future action, for example, "I am certain I will complete this project on time because I have a solid plan in place."

What is the difference between "I am certain I will" and "I hope I will"?

"I am certain I will" expresses a strong conviction, while "I hope I will" expresses a desire or wish for something to happen, without a guarantee.

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: