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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
still not sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
"still not sure" is correct and can be used in written English.
You can use it when you are expressing doubt or uncertainty about something. For example, "I have read the instructions twice, but I am still not sure how to assemble the furniture."
✓ Grammatically correct
News & Media
Academia
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
I'm still not sure.
News & Media
I am still not sure.
News & Media
I'm still not sure why.
News & Media
"And I'm still not sure.
News & Media
Even then still not sure.
News & Media
Kerry's still not sure.
News & Media
We're still not sure.
News & Media
He's still not sure why.
News & Media
She is still not sure.
News & Media
But I'm still not sure.
News & Media
I'm still not sure myself.
News & Media
Expert writing Tips
Best practice
Use "still not sure" to express ongoing uncertainty after a period of consideration or investigation. It implies that the doubt persists despite efforts to resolve it.
Common error
Avoid using "still not sure" when expressing uncertainty for the first time. Instead, use phrases like "not sure yet" or "uncertain" to indicate initial doubt before any consideration has taken place.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "still not sure" functions as a qualifier, typically modifying a subject to indicate a state of ongoing uncertainty or doubt. As Ludwig AI suggests, it expresses doubt or uncertainty about something.
Frequent in
News & Media
65%
Academia
20%
Formal & Business
5%
Less common in
Science
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "still not sure" is a common and grammatically correct way to express ongoing uncertainty. Ludwig AI confirms its appropriateness in written English for conveying doubt. Its frequency is categorized as "very common", with prevalent use in News & Media and Academia. While versatile, remember that its informal tone may not suit all contexts. For formal writing, consider alternatives like "I remain uncertain". To avoid misuse, use "still not sure" when doubt persists after consideration, not as an initial expression of uncertainty. Ludwig provides numerous real-world examples to illustrate its usage and context, highlighting its role in expressing a lack of certainty even after reflection.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I'm undecided
Simply states the lack of a decision.
I'm unsure
A shorter, more direct way of saying "still not sure".
I remain uncertain
Uses "remain" instead of "still", implying a continued state of uncertainty.
I'm unconvinced
Expresses a lack of belief or acceptance.
I'm in doubt
Expresses a state of uncertainty or skepticism.
I'm yet to be convinced
Emphasizes the lack of persuasion or conclusive evidence.
I have my doubts
Expresses skepticism or reservations.
I'm on the fence
Indicates indecision between two or more options.
I'm hesitant
Indicates reluctance or unwillingness.
I'm of two minds
Suggests conflicting opinions or feelings.
FAQs
How can I rephrase "still not sure" to sound more formal?
For a more formal tone, consider alternatives like "I remain uncertain", "I am yet to be convinced", or "I harbor doubts depending on the context.
What's a simpler way to say "still not sure"?
A simpler alternative is "unsure". It conveys the same meaning of uncertainty in a more concise manner.
Is it appropriate to use "still not sure" in academic writing?
While grammatically correct, "still not sure" might sound too informal for some academic contexts. Consider using more formal alternatives like "uncertain" or "indecisive" depending on the nuance you wish to convey.
What's the difference between "not sure" and "still not sure"?
"Not sure" indicates a general lack of certainty. "Still not sure" implies that uncertainty persists despite prior consideration or investigation. For example, "I read the manual but I'm "still not sure" how to use this device" suggests previous attempts to understand.
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested