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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
not confident about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not confident about" is correct and usable in written English.
You can use it when expressing uncertainty or lack of assurance regarding a particular subject or situation. Example: "I am not confident about my ability to complete this project on time."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
HOLT NOT CONFIDENT ABOUT WORLD COURT; He Says Senate Victory Requires Aggressive Leadership by Coolidge.
News & Media
Archives|HOLT NOT CONFIDENT ABOUT WORLD COURT; He Says Senate Victory Requires Aggressive Leadership by Coolidge.
News & Media
The world is not confident about the economy.
News & Media
I have various hypotheses, which I am not confident about.
News & Media
Shadows and prominent eyes: not confident about their looks.
News & Media
"People are not confident about using hyphens anymore," he said.
News & Media
2. Ukip is not confident about winning an EU referendum.
News & Media
They were not confident about their ability to be promoted, despite their interest in advancement.
News & Media
"In general we are not confident about voluntary systems involving businesses.
News & Media
She says the Lib Dems are "hopeful but not confident" about Davey's prospects.
News & Media
The bad news is they are not confident about the American economy.
News & Media
Expert writing Tips
Best practice
When using "not confident about", ensure the object of your uncertainty is clearly specified. For example, "I am not confident about the project's success" provides more context than "I am not confident."
Common error
Avoid using "not confident about" when a stronger expression of certainty is appropriate. For instance, instead of saying "I'm not confident about whether the Earth is flat", use "I am certain the Earth is not flat" to reflect the near-impossibility of the Earth being flat.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not confident about" functions as an adjectival phrase followed by a preposition, expressing a lack of assurance or certainty regarding a specific subject or situation. According to Ludwig AI, this expression is grammatically sound and appropriate for use in written English.
Frequent in
News & Media
45%
Science
30%
Formal & Business
15%
Less common in
Wiki
5%
Reference
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "not confident about" is a widely used and grammatically correct phrase for expressing a lack of assurance or certainty. According to Ludwig AI, the phrase is valid and versatile, fitting various contexts, although its most frequent use occurs in News & Media and Scientific domains. When using this phrase, clarity is key—ensure the subject of your uncertainty is clearly defined. For alternative expressions, consider phrases such as "uncertain regarding" or "doubtful concerning" to convey similar meanings with subtle nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unsure of
A more general expression of uncertainty.
uncertain regarding
Formal alternative, implying a lack of certainty.
doubtful concerning
Emphasizes skepticism or disbelief.
hesitant about
Suggests reluctance or unwillingness due to uncertainty.
not optimistic regarding
Focuses specifically on a lack of positive expectations.
apprehensive about
Highlights anxiety or worry about a potential outcome.
dubious about
Similar to skeptical, but can also imply ambiguity.
skeptical of
Implies a critical or distrustful attitude.
not convinced by
Expresses a lack of belief or persuasion.
questioning whether
Focuses on the act of doubting a particular outcome.
FAQs
What can I say instead of "not confident about"?
You can use alternatives like "uncertain regarding", "doubtful concerning", or "unsure of" depending on the context.
How to use "not confident about" in a sentence?
You can use "not confident about" to express a lack of assurance or certainty regarding something. For example: "I am not confident about my ability to finish the task on time."
Which is correct, "not confident about" or "unconfident about"?
"Not confident about" is the preferred and more common usage. "Unconfident" is less frequent and can sound awkward to some speakers.
What's the difference between "not confident about" and "not sure about"?
"Not sure about" expresses a general uncertainty, while "not confident about" specifically relates to a lack of self-assurance or belief in a positive outcome. They are often interchangeable but carry slightly different connotations.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested