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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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quite certain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "quite certain" is correct and usable in written English.
It can be used to express a strong level of confidence or assurance about something. Example: "After reviewing all the evidence, I am quite certain that we made the right decision."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

(It's quite certain someone will).

News & Media

The New York Times

She sounded quite certain.

I was quite certain.

News & Media

The New York Times

Of that Mr Hook is quite certain.

News & Media

The Economist

I'm quite certain it isn't.

"I'm not quite certain why.

News & Media

The Guardian

And I'm quite certain Keith agrees.

I am never quite certain myself.

Pique does not look quite certain what is happening.

News & Media

Independent

But not even she seemed quite certain what "It" was.

News & Media

The Economist

He's sympathetic but impatient — and not quite certain.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "quite certain" to express a strong but not absolute level of confidence. It's suitable when you have good reasons to believe something but acknowledge a slight possibility of error.

Common error

Avoid using "quite certain" when the situation requires absolute certainty or a guarantee. In such cases, phrases like "absolutely certain" or "undeniably true" might be more appropriate, provided they accurately reflect the situation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "quite certain" functions as an adjective phrase that modifies a verb, noun or pronoun, typically expressing a state of strong belief or confidence. As Ludwig AI confirms, it is grammatically correct and appropriate for expressing assurance.

Expression frequency: Very common

Frequent in

News & Media

66%

Academia

15%

Science

10%

Less common in

Formal & Business

3%

Wiki

1%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "quite certain" is a grammatically sound and versatile expression used to convey a strong sense of confidence or assurance. With a neutral register suitable for both formal and informal contexts, "quite certain" appears frequently in news, academic, and general media, as validated by Ludwig AI. While it denotes a high degree of confidence, it doesn't imply absolute certainty, making it a nuanced choice for expressing belief. When seeking alternatives, consider options like "fairly sure" or "absolutely certain" to fine-tune the intended level of conviction.

FAQs

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

You can use "quite certain" to express a strong belief or confidence about something. For example, "I am "quite certain" I locked the door" indicates that you strongly believe you locked the door.

What are some alternatives to "quite certain"?

Alternatives to "quite certain" include "fairly sure", "reasonably confident", and "pretty confident". The best choice depends on the specific nuance you want to convey.

Is "quite certain" formal or informal?

"Quite certain" is generally considered neutral in tone and can be used in both formal and informal contexts. However, in very formal settings, alternatives like "absolutely certain" might be preferred.

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

"Quite certain" implies a strong belief with a slight possibility of doubt, while "absolutely certain" suggests complete and unwavering conviction. The choice depends on the degree of confidence you want to express.

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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: