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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
unsure of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unsure of" is correct and usable in written English.
It can be used when expressing doubt or lack of certainty about something. Example: "I am unsure of the best approach to take for this project."
✓ Grammatically correct
News & Media
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
58 human-written examples
You're unsure of your friends.
News & Media
I'm unsure of my destination.
News & Media
They are unsure of themselves.
News & Media
She seemed unsure of what to do.
News & Media
Top commanders were unsure of their responsibilities.
News & Media
I am unsure of the outcome.
News & Media
She was unsure of her performance.
News & Media
Eshkol remained unsure of what to do.
News & Media
I'm unsure of what to do.
News & Media
I feel terrible and unsure of myself.
News & Media
Karzai seemed unsure of how to respond.
News & Media
Expert writing Tips
Best practice
When using "unsure of", ensure that the object of your uncertainty is clearly defined to avoid ambiguity. For example, instead of saying "I'm unsure", specify "I'm unsure of the details".
Common error
Avoid using "unsure of" with vague pronouns like "it" or "that" without clear context. Instead of "I'm unsure of it", be specific about what you're uncertain about to enhance clarity.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unsure of" functions as an adjective phrase followed by a preposition, typically used to describe a state of uncertainty or doubt regarding a specific object or situation. As Ludwig AI confirms, it's a grammatically sound and widely used expression.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "unsure of" is a grammatically correct and highly versatile expression used to convey a lack of certainty or confidence. Ludwig AI validates its widespread use across various contexts, particularly in news and media. When using "unsure of", ensure clarity by specifying the object of uncertainty. Alternatives like "uncertain about" and "doubtful regarding" offer similar meanings, but the choice depends on the desired nuance. Avoid vague pronoun usage to maintain clarity and precision in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
uncertain about
Expresses a similar sense of lacking sureness or conviction regarding a particular topic or situation.
doubtful regarding
Indicates a feeling of doubt or skepticism concerning something.
hesitant concerning
Implies a reluctance or pause due to uncertainty or apprehension.
dubious about
Suggests a degree of skepticism or questioning regarding the validity or reliability of something.
lacking confidence in
Directly conveys a deficit of self-assurance or belief in one's abilities.
not confident about
A straightforward way of expressing a lack of confidence or certainty.
in two minds about
Expresses indecision or conflicting opinions regarding a particular matter.
undecided on
Signifies a lack of resolution or a firm decision.
wavering about
Implies a fluctuation or hesitation in one's conviction or opinion.
questioning
Focuses on the act of inquiring or doubting something.
FAQs
How can I use "unsure of" in a sentence?
You can use "unsure of" to express doubt or lack of certainty about something. For example, "I am unsure of the best approach to take for this project."
What are some alternatives to "unsure of"?
Alternatives include "uncertain about", "doubtful regarding", or "hesitant concerning", depending on the context.
Is it better to say "unsure of" or "uncertain about"?
Both "unsure of" and "uncertain about" are grammatically correct and can be used interchangeably in many cases. The choice often depends on personal preference or stylistic considerations.
What's the difference between "unsure of" and "insecure about"?
"Unsure of" typically refers to a lack of certainty or knowledge, while "insecure about" often relates to a lack of confidence or self-doubt. They can be used in similar contexts, but their connotations differ.
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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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested