is quite certain

USAGE SUMMARY

The phrase "is quite certain" is correct and usable in written English.
It can be used to express a strong belief or assurance about something. Example: "After reviewing all the evidence, she is quite certain that the project will succeed."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Of that Mr Hook is quite certain.

The Economist

But he is quite certain he will be.

The Economist

No one is quite certain what happens next.

The New York Times - Health

"It is quite certain that no writer of Washington's biography has seen this book".

The New Yorker

Gray is quite certain, on the contrary, that they are over, in their present form.

Independent

But nobody is quite certain when the lines will start to form.

The New York Times

No one is quite certain what to do with the south side of Ellis Island.

The New York Times

No one is quite certain how much freedom the president has to institute change.

The New York Times

All that is certain is that nothing is quite certain anymore.

The New Yorker

But Reinebold is quite certain Kajiyama's teaching career has already begun.

The New York Times - Sports

He is quite certain that what they are having is an affair.

The New Yorker

Expert writing Tips

Best practice

When using "is quite certain", ensure that the context provides sufficient evidence or reasoning to support the claim, as unwarranted certainty can undermine your credibility.

Common error

Avoid using "is quite certain" when the evidence is weak or ambiguous. Overstating your certainty can make you appear biased or uninformed. Instead, use phrases that acknowledge uncertainty, such as "it is likely" or "it seems probable".

Linguistic Context

The phrase "is quite certain" functions as a verb phrase expressing a strong degree of confidence or assurance. As confirmed by Ludwig AI, it's a grammatically correct and usable phrase. Examples from Ludwig show the phrase used to express beliefs, predictions, or judgments.

Expression frequency: Very common

Frequent in

News & Media

74%

Science

17%

Encyclopedias

4%

Less common in

Formal & Business

3%

Academia

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, the phrase "is quite certain" is a grammatically sound and widely used expression to convey a strong sense of conviction or assurance. As confirmed by Ludwig AI, it appears most frequently in news and media, but also finds use in scientific and encyclopedic contexts. While "is quite certain" is appropriate for various settings, overstating certainty without sufficient evidence should be avoided. Consider using alternative phrases like "is absolutely sure" or "has no doubt" to vary your language while maintaining the intended level of confidence.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is absolutely sure

Emphasizes a complete lack of doubt, slightly stronger than "is quite certain".

is completely convinced

Focuses on the internal state of belief, suggesting a firm personal conviction.

is entirely confident

Highlights a strong feeling of self-assurance about something.

is fully persuaded

Implies that someone has been convinced by evidence or argument.

has no doubt

A more direct way of stating certainty, often used in informal contexts.

is firmly of the opinion

Indicates a strong belief or viewpoint, suitable for formal settings.

is positive

A simpler and more casual way to express certainty.

is assured

Emphasizes the confidence placed in a statement or outcome.

believes without question

Highlights an unquestioning acceptance or belief.

is under the impression

Slightly weaker than "is quite certain", suggesting a belief based on incomplete information.

FAQs

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

You can use "is quite certain" to express a strong belief or assurance. For example: "She "is quite certain" that she locked the door" or "He "is quite certain" about the accuracy of the data".

What are some alternatives to "is quite certain"?

Alternatives include "is absolutely sure", "is completely convinced", or "has no doubt". The best choice depends on the specific nuance you want to convey.

Is it better to say "is quite certain" or "is very certain"?

"Is quite certain" and "is very certain" are largely interchangeable. "Is quite certain" might sound slightly more formal or refined, but the difference is minimal and depends on context and personal preference.

What's the difference between "is quite certain" and "is reasonably certain"?

"Is reasonably certain" suggests a degree of certainty based on available evidence, while "is quite certain" implies a stronger, more confident belief. "Is reasonably certain" acknowledges that there might be some possibility of error.