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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i am uncertain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I am uncertain" is correct and usable in written English.
You can use it when expressing doubt or lack of confidence about a situation or outcome. Example: "I am uncertain about the results of the experiment and need more time to analyze the data."
✓ Grammatically correct
News & Media
Science
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
50 human-written examples
I am uncertain if my car will make the trip.
News & Media
I am uncertain about the appointment of Danny Cohen as the new controller of BBC1.
News & Media
As a side note, I am uncertain of the correct way to say Dodow.
News & Media
I am uncertain whether MacKenzie's column does amount to incitement, although it is hateful.
News & Media
A. I am uncertain whether vote swapping would count as illegal vote buying.
News & Media
The fire, about whose environmental implications in central London I am uncertain, perfumes the house.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
* Significance testing by use of McNemar's Chisquare test, pure vs. impure placebo ("I am uncertain -answers were excluncertain -answers).
Science
I'm uncertain and worried.
News & Media
I'm uncertain about my relationships.
News & Media
I was uncertain how to take this.
News & Media
"I was uncertain about what was being accomplished".
News & Media
Expert writing Tips
Best practice
When expressing uncertainty, follow "I am uncertain" with a specific reason or explanation to provide context and clarity. For example, "I am uncertain about the results due to the small sample size."
Common error
Avoid using "I am uncertain" without specifying what you are uncertain about. Be direct and immediately follow the phrase with the subject of your uncertainty to prevent ambiguity.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "i am uncertain" functions as a declarative statement expressing a state of doubt or lack of sureness. It is typically followed by a prepositional phrase or clause specifying the object of uncertainty, as demonstrated in Ludwig's examples.
Frequent in
News & Media
68%
Science
20%
Academia
12%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "i am uncertain" is a grammatically sound and frequently used expression for conveying doubt or a lack of conviction. As supported by Ludwig AI and its analysis of numerous sources, it's most commonly found in news, media, and academic contexts. When using this phrase, ensure you clearly specify the subject of your uncertainty to avoid ambiguity. While "I am uncertain" is considered neutral in tone, remember there are many alternatives, like "I'm not sure", that can offer varying degrees of formality and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
i'm not sure
Changes the phrasing to a more informal contraction, "I'm", instead of "I am".
i have my doubts
Replaces the adjective "uncertain" with the noun "doubts", conveying a similar meaning of skepticism.
i'm doubtful
Substitutes "uncertain" with "doubtful", a direct synonym, while using the contracted form.
i lack confidence
Replaces "uncertain" with a phrase indicating a lack of assurance or belief in something.
i'm hesitant
Focuses on the aspect of reluctance or pause before acting due to uncertainty.
i feel unsure
Emphasizes the feeling of a lack of certainty, using "unsure" as an alternative adjective.
i am unconvinced
Indicates a state of not being persuaded or convinced about something.
i'm not convinced
Similar to "I am unconvinced" but uses the contraction "I'm" for a more casual tone.
it is unclear to me
Shifts the focus to the lack of clarity, rather than the speaker's personal feeling of uncertainty.
my understanding is limited
Highlights a lack of comprehension or knowledge contributing to the uncertainty.
FAQs
How can I use "i am uncertain" in a sentence?
You can use "i am uncertain" to express doubt or a lack of conviction about something. For example, "I am uncertain whether this approach will work" or "I am uncertain about the best course of action".
What's a more informal way to say "i am uncertain"?
A more informal alternative to "i am uncertain" is "I'm not sure". This contraction is suitable for casual conversations and less formal writing.
Which is correct, "i am uncertain" or "i am unsure"?
Both "i am uncertain" and "I am unsure" are grammatically correct and convey similar meanings. The choice between them often depends on personal preference and the desired level of formality.
What can I say instead of "i am uncertain" to express stronger doubt?
To express stronger doubt, you can use phrases like "I have my doubts" or "I am skeptical". These alternatives indicate a higher level of disbelief or apprehension.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested