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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

I'm quite certain

Grammar usage guide and real-world examples

Table of contents

Usage summary

Human-verified examples

Expert writing tips

Linguistic context

Ludwig's wrap-up

Alternative expressions

FAQs

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I'm quite certain it isn't.

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News & Media

The Guardian - Books

I'm quite certain such laxity is long gone.

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News & Media

The New Yorker

You ought to be ashamed, but I'm quite certain you're not.

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News & Media

The Guardian - Money

"I'm quite certain that without it the business would have been harder to establish.

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News & Media

Independent

SCOTT We will always have plenty to complain about, of that I'm quite certain.

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News & Media

The New York Times

I'm quite certain his negatives were among the largest used in the West at that time".

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News & Media

The New York Times - Arts

I'm quite certain that none of these buildings are licensed as hotels.

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News & Media

The New York Times

"But I'm quite certain any discussion between the three of us will lead to a better result".

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News & Media

The New York Times

And I'm quite certain that there are many others who have read the book and thought it was completely off or just plain awful.

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News & Media

The New York Times - Books

I'm quite certain it is the rare physician who consults a gross anatomy text during the first years of residency, too.

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News & Media

The New York Times

William Thorsell, the museum's chief executive, told The Star, "I'm quite certain the scrolls fall within the parameters of the law".

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News & Media

The New York Times - Arts
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Expert writing Tips

Best practice

When using "I'm quite certain" you are stating your confidence based on evidence or reasoning, not just a hunch. Provide the context or reasoning for your certainty to strengthen your statement.

Common error

Avoid using "I'm quite certain" in very casual conversations or informal writing, as it can sound overly formal or stilted. Opt for more relaxed alternatives like "I'm pretty sure" or "I think so" in those situations.

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'm quite certain" functions as a declarative statement expressing the speaker's strong belief or confidence in a particular fact or situation. As supported by Ludwig's examples, it often introduces an explanation or justification for the speaker's certainty.

Expression frequency: Very common

Frequent in

News & Media

68%

Formal & Business

15%

Science

8%

Less common in

Encyclopedias

3%

Wiki

3%

Reference

3%

Ludwig's WRAP-UP

In summary, "I'm quite certain" is a commonly used phrase to express a strong belief or conviction, as corroborated by Ludwig's analysis. It's grammatically sound and functions as a declarative statement, serving to assure and persuade. While versatile, it's most suited for neutral to professional contexts like news reporting and business communications rather than informal settings. Although common, it's important to be mindful of potential overuse, opting for more casual alternatives in relaxed conversations. Ludwig AI confirms that the usage of "I'm quite certain" appears in a broad number of sources.

FAQs

How can I use "I'm quite certain" in a sentence?

You can use "I'm quite certain" to express a strong belief or conviction about something. For example, "I'm quite certain I locked the door" or "I'm quite certain that this is the right way to proceed."

What are some alternatives to "I'm quite certain"?

Some alternatives include "I'm pretty sure", "I'm fairly certain", "I'm reasonably sure", or "I'm convinced", depending on the level of formality and emphasis you want to convey.

When is it appropriate to use "I'm quite certain"?

It is appropriate to use "I'm quite certain" when you want to express a confident opinion based on some evidence or reasoning, but without sounding overly assertive. It fits well in professional or semi-formal contexts.

What's the difference between "I'm quite certain" and "I'm absolutely certain"?

"I'm absolutely certain" expresses a higher degree of confidence than "I'm quite certain". The first implies no doubt whatsoever, while the second suggests a strong belief but allows for a very small possibility of being mistaken.

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Table of contents

Usage summary

Human-verified examples

Expert writing tips

Linguistic context

Ludwig's wrap-up

Alternative expressions

FAQs

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences:

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