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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
we were not sure of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "we were not sure of" is correct and usable in written English.
You can use it when you wish to express that you and possibly other people were uncertain about something. Example: We were not sure of the best way to proceed, so we consulted with our supervisor.
✓ Grammatically correct
News & Media
Alternative expressions(2)
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
One policeman said they "really wanted to control the crowd earlier but it is not our country, so we were not sure of what to do".
News & Media
Oh, sure, of course.
News & Media
Sure, of course.
News & Media
We were sure of it.
News & Media
Madrid made sure of that.
News & Media
He is sure of that.
News & Media
She was sure of it.
News & Media
Mahan made sure of that.
News & Media
Not sure of the breed.
News & Media
"I am sure of that".
News & Media
That I'm sure of".
News & Media
Expert writing Tips
Best practice
Use "we were not sure of" to express collective uncertainty about a specific fact, situation, or outcome. Ensure the context clearly identifies who 'we' refers to.
Common error
Avoid using incorrect prepositions after "sure". The correct form is "sure of" or "sure about". Saying "sure with" or "sure on" is grammatically incorrect.
Source & Trust
100%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we were not sure of" functions as a statement of uncertainty or lack of confidence regarding a particular subject. Ludwig AI confirms this is grammatically correct and commonly used. This expression indicates a degree of doubt or a lack of definitive knowledge among a group.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "we were not sure of" effectively conveys a lack of certainty or confidence about something. Ludwig AI validates its grammatical correctness and common usage. While infrequent in occurrence, its meaning is clear and applicable across various contexts, though primarily found in news and media. To enhance your writing, remember to use the correct preposition ("of") and consider alternative expressions like "we were unsure about" or "we weren't certain about" to add nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
we were unsure about
Replaces "not sure" with "unsure", a more concise alternative.
we weren't certain about
Uses "certain" instead of "sure", slightly more formal.
we couldn't be certain of
Uses "couldn't be certain" to express the inability to be sure.
we were in doubt about
Emphasizes the state of being in doubt.
we had doubts regarding
Highlights the presence of doubts.
we had no certainty about
Focuses on the absence of certainty.
we lacked confidence in
Emphasizes the lack of confidence rather than the uncertainty.
we weren't convinced about
Suggests a lack of persuasion or belief.
we were unclear on
Indicates a lack of clarity or understanding.
we were hesitant about
Indicates a reluctance or hesitation.
FAQs
What does "we were not sure of" mean?
It means that a group of people lacked certainty or confidence about something.
What can I say instead of "we were not sure of"?
You can use alternatives like "we were unsure about", "we weren't certain about", or "we had doubts regarding".
Is it grammatically correct to say "we weren't sure of it"?
Yes, "we weren't sure of it" is grammatically correct and commonly used to express a lack of certainty about something specific.
How do I use "we were not sure of" in a sentence?
You can use it to express a lack of confidence or certainty. For example: "We were not sure of the outcome, but we proceeded anyway".
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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
100%
Authority and reliability
4.5/5
Expert rating
Real-world application tested