certain about this

USAGE SUMMARY

The phrase "certain about this" is correct and usable in written English.
You can use it when expressing confidence or assurance regarding a specific matter or situation. Example: "I am certain about this decision and believe it will lead to positive outcomes."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

25 human-written examples

I'm not certain about this last point.

The Guardian - Books

But nothing is certain about this tournament.

The Guardian - Sport

The only thing certain about this complex procedure is that the result is wide open.

The Economist

It is no longer possible to be even reasonably certain about this.

The Guardian - Opinion

It's too soon to say anything certain about this batch, of course.

The New Yorker

The Fifa spokeswoman fronting today's press conference wasn't certain about this, but thought the nine matches would probably have to be competitive.

The Guardian - Sport

Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

I never was quite certain about the nature of this summons (he kept pointing to the line during my futile protests).

The New York Times - Travel

Not too much is known for certain about the production of this film, including the writer, director and photographer credits.

Wikipedia

We are not certain about the cause of this discrepancy but again different criteria for delineating cross data are not the major cause.

G3: Genes, Genomes, Genetics

I am not certain about when this happened.

The New Yorker

"The only thing we are certain about at this moment is that the gunmen are not from Macedonia, but we are still trying to establish where they are from," a senior Interior Ministry official said.

The New York Times

Expert writing Tips

Best practice

Use "certain about this" to convey a strong sense of conviction or assurance regarding a specific point. It's suitable when you want to emphasize your confidence in a statement.

Common error

Avoid using "certain about this" when expressing tentative opinions or speculations. Reserve it for situations where you have a high degree of confidence or evidence.

Linguistic Context

The phrase "certain about this" functions as an adjectival phrase, modifying a noun or pronoun to express a state of strong conviction or assurance. As Ludwig AI confirms, the phrase is grammatically sound and appropriate for expressing confidence.

Expression frequency: Common

Frequent in

News & Media

52%

Science

32%

Wiki

8%

Less common in

Formal & Business

4%

Encyclopedias

2%

Reference

2%

Ludwig's WRAP-UP

The phrase "certain about this" is a versatile and grammatically correct way to express strong conviction or assurance. As Ludwig AI confirms, it is used across various contexts, particularly in news, media, and scientific writing. While "sure about this" is a more informal alternative, "certain about this" holds a neutral register suitable for a wide range of situations. When employing this phrase, ensure it aligns with the context and that you genuinely possess a high degree of confidence in your statement.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

sure about this

More informal and direct.

convinced about this

Emphasizes a strong belief based on evidence.

confident about this

Highlights a feeling of self-assurance.

positive about this

Suggests optimism and a favorable outlook.

definite about this

Implies a clear and unambiguous stance.

undecided about this

Expresses a lack of certainty.

unequivocal about this

Emphasizes a firm and absolute position.

assured of this

Highlights a sense of guaranteed outcome.

without a doubt about this

Stresses the absence of any uncertainty.

have no doubt about this

Highlights a strong belief without any uncertainty.

FAQs

What does "certain about this" mean?

It means being confident and sure about something, without any doubt.

How can I use "certain about this" in a sentence?

You can use it to express your strong belief or conviction, such as "I am "certain about this" decision."

What can I say instead of "certain about this"?

You can use alternatives like "sure about this", "convinced about this", or "confident about this" depending on the context.

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

"Certain about this" is slightly more formal than "sure about this", but both are generally acceptable in most contexts.