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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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certain about what

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "certain about what" is correct and usable in written English.
You can use it when expressing a specific uncertainty or inquiry regarding a particular subject or matter. Example: "I am not certain about what the next steps should be in this project."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

They are less certain about what will happen in the long term.

News & Media

The New York Times

Most landlords are not certain about what they will have available two months from now.

News & Media

The New York Times

How much do we know for certain about what the Abwehr did and didn't suspect?

News & Media

The New York Times

India, though, was less certain about what to do with him.

News & Media

The New York Times

"I'm still not certain about what needs to go in there," he added.

News & Media

The New York Times

The foundation is less certain about what it might do with the parks.

There was a forgery and I am certain about what I am saying".

News & Media

The Guardian

"People aren't certain about what is right and wrong," he said.

"I'm not certain about what I'm saying, but I think these arguments are worth floating".

"I am pretty certain about what you have, Mr Berkeley," the consultant neurologist said.

He seemed to be the only one certain about what that meant.

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Expert writing Tips

Best practice

Use "certain about what" to convey a sense of assurance or understanding regarding a specific topic or situation. It's suitable for expressing confidence in decisions, knowledge, or future outcomes.

Common error

Avoid using "certain about what" without a clear and specific reference. Ensure the context provides a concrete understanding of what the certainty pertains to. For instance, instead of saying "I'm certain about what," specify "I'm certain about what the next steps are."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "certain about what" functions as a descriptor, indicating a state of assurance or clarity regarding a particular subject. It's often used to convey confidence in a decision, understanding, or future expectation. Ludwig AI confirms its correct usage.

Expression frequency: Very common

Frequent in

News & Media

55%

Science

20%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "certain about what" is a common and grammatically correct expression used to convey assurance or understanding regarding a specific subject. According to Ludwig AI, this phrase sees frequent use across various contexts, particularly in news and media. Related phrases like "sure of what" and "convinced of what" offer similar meanings with slight variations in tone or emphasis. When using "certain about what", it's best to ensure the context is clear and specific to avoid ambiguity. By understanding its usage and potential alternatives, writers can effectively communicate their level of certainty in various situations.

FAQs

How to use "certain about what" in a sentence?

You can use "certain about what" to express assurance or understanding regarding a specific topic. For example, "She was entirely "certain about what" mattered to her most."

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

You can use alternatives like "sure of what", "convinced of what", or "positive about what" depending on the context.

Which is correct, "certain about what" or "certain of what"?

Both "certain about what" and "certain of what" are grammatically correct and can be used interchangeably, though "certain about what" is slightly more common in certain contexts.

What's the difference between "certain about what" and "clear about what"?

"Certain about what" implies a strong belief or conviction, while "clear about what" suggests a complete understanding. The former emphasizes confidence, and the latter emphasizes comprehension.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: