certain about

USAGE SUMMARY

The phrase "certain about" is correct and usable in written English.
You can use it when you want to express that you are sure about something. For example, "I am certain about my decision to move abroad for a year."

✓ Grammatically correct

News & Media

Science

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

No one else seemed certain about much.

The Guardian

But I am not absolutely, incontrovertibly certain about much.

Huffington Post

(Not certain about that).

The Guardian

"I'm certain about that.

The New York Times

I am not certain about it.

The New York Times

She is less certain about the rest.

The New York Times

I'm not certain about you".

The New Yorker

One thing is certain about Villegas.

The New York Times - Sports

Neither can one be certain about Capriati.

The Guardian - Sport

She is more certain about her U.F.O.

The New York Times

But I'm not so certain about that.

The New York Times

Expert writing Tips

Best practice

Use "certain about" to express a clear and confident belief based on evidence or strong personal conviction. For example, "I am certain about the accuracy of these findings."

Common error

Avoid using "certain about" with subjects that lack concrete evidence or a clear basis for certainty. For instance, instead of saying "I'm certain about things getting better" (which is vague), specify what you are certain about: "I'm certain about our team's ability to overcome these challenges."

Linguistic Context

The phrase "certain about" functions primarily as an adjective phrase, modifying a subject to indicate a state of sureness or confidence regarding something. As Ludwig AI shows, the phrase is used to express a strong belief or conviction.

Expression frequency: Very common

Frequent in

News & Media

45%

Wiki

15%

Science

15%

Less common in

Formal & Business

10%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "certain about" is a versatile and commonly used way to express confidence or assurance in English. Ludwig AI confirms its grammatical correctness and widespread usage across various contexts, from news and media to scientific and formal writing. While alternatives like ""sure of"" and ""confident in"" exist, "certain about" remains a reliable choice for conveying a strong belief. When using this phrase, ensure that the subject is clear and well-supported to avoid vagueness. By following these guidelines, you can effectively incorporate "certain about" into your writing and communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

sure of

Indicates a feeling of confidence in one's knowledge or belief, similar to "certain about" but slightly less formal.

confident in

Emphasizes a strong belief in someone or something's abilities or qualities, shifting the focus from personal certainty to trust in an external entity.

convinced of

Suggests a state of being persuaded or completely assured, highlighting the process of arriving at a belief rather than simply holding it.

positive that

Expresses certainty with a directness that can be slightly more assertive than "certain about".

assured of

Implies a guarantee or promise, often from an external source, making it suitable when the certainty comes from outside oneself.

without a doubt

Indicates absolute certainty, leaving no room for skepticism or questioning.

have no doubt

A more conversational way of expressing the same level of certainty as "without a doubt".

firmly believe

Highlights the strength of one's conviction, emphasizing a personal stance.

take it as gospel

Suggests unquestioning belief in something, indicating a high level of trust or faith.

swear to

Highlights the strength of one's conviction, emphasizing a personal stance.

FAQs

How do I use "certain about" in a sentence?

Use "certain about" to express confidence or assurance regarding a particular fact or situation. For example, "She is "confident in" her ability to succeed" or "They are "sure of" the outcome of the experiment".

What are some alternatives to "certain about"?

You can use alternatives like ""sure of"", ""confident in"", or "convinced of" depending on the specific nuance you want to convey.

Is it more formal to say "certain about" or "sure of"?

"Certain about" and ""sure of"" are generally interchangeable, but "certain about" may carry a slightly more formal tone in some contexts.

Can "certain about" be used to describe feelings as well as facts?

Yes, "certain about" can express confidence in feelings or intuitions, such as "I'm convinced of that I am making the right decision," as well as objective facts.