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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I am dubious
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I am dubious" is correct and usable in written English.
You can use it when something is suspicious or uncertain. For example, "I am dubious about the reliability of the new product on the market".
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
I doubt it
I'm not sure
I am skeptical
I have my doubts
I'm not convinced
I'm skeptical
I remain unconvinced
I find that hard to believe
I question that
I'm not so sure about that
I am cautious
I am confident
I am unwilling
I am indecisive
I am uncertain
I am sad
I remain uncertain
I am American
I am apprehensive
I am suspect
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
32 human-written examples
I am dubious.
News & Media
The results help explain why I am dubious about apparating.
News & Media
I am dubious about the idea of revisionism.
News & Media
"I am dubious that you can call that a fraud".
News & Media
I am dubious, without much authority or statistical insight to make me so.
News & Media
I am dubious that all the allies will reach 2percentt of GDP allocated to defense.
Human-verified similar examples from authoritative sources
Similar Expressions
28 human-written examples
Gail: I'm dubious.
News & Media
I was dubious.
News & Media
I admit I was dubious.
News & Media
That, I'm dubious about.
News & Media
I was dubious that it could be done.
News & Media
Expert writing Tips
Best practice
Use "I am dubious" to express polite skepticism or uncertainty, particularly when you don't want to sound overly negative or confrontational.
Common error
While grammatically correct, "I am dubious" can sound overly formal or stilted in casual conversation; consider using more relaxed alternatives like "I doubt it" or "I'm not sure" in those situations.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I am dubious" functions as a statement expressing a speaker's uncertainty or skepticism. As confirmed by Ludwig, it conveys a sense of doubt regarding a particular claim or situation. The phrase serves to qualify or challenge information presented.
Frequent in
News & Media
61%
Academia
15%
Science
12%
Less common in
Formal & Business
8%
Encyclopedias
2%
Wiki
2%
Ludwig's WRAP-UP
In summary, "I am dubious" is a grammatically correct and commonly used phrase to express doubt or skepticism. As Ludwig AI confirms, it's suitable for expressing polite uncertainty in various contexts. While most frequent in News & Media, it also appears in academic writing. To ensure proper usage, remember that this is a formal way to express a degree of uncertainty and it should not be used in informal conversations where the tone may seem too stiff. For alternative ways to say it, consider "I'm skeptical" or "I have my doubts".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I'm doubtful
This uses a synonym for dubious, maintaining a similar level of formality and meaning.
I'm skeptical
This alternative uses a different adjective to express doubt, focusing on a questioning attitude.
I have my doubts
This phrase uses a noun to convey uncertainty, suggesting a reservation or lack of conviction.
I remain unconvinced
Similar to "I'm not convinced", but implies a continued state of disbelief despite presented evidence.
I'm not convinced
This alternative directly states a lack of belief or persuasion.
I find that hard to believe
This phrase expresses disbelief in a more direct and forceful manner.
I question that
This directly challenges the validity or truth of something.
I'm not so sure about that
This expresses uncertainty or disagreement in a milder, more conversational tone.
I'm wary
Expresses caution and mistrust, suggesting a potential risk or danger.
I'm apprehensive
Indicates anxiety or fear about something that might happen, implying a lack of confidence in the outcome.
FAQs
What does "I am dubious" mean?
The phrase "I am dubious" expresses doubt or skepticism about something. It suggests that you are not entirely convinced or certain about a claim, idea, or situation.
How can I use "I am dubious" in a sentence?
You can use "I am dubious" when you want to express your uncertainty or skepticism. For example, "I am dubious about the company's ability to meet its projected earnings" or "I am dubious of his claims about having seen a UFO".
What can I say instead of "I am dubious"?
You can use alternatives like "I am skeptical", "I have my doubts", or "I'm not convinced" depending on the context.
Is "I am dubious" formal or informal?
"I am dubious" leans towards the formal side. In more casual contexts, phrases like "I doubt it" or "I'm not sure" might be more appropriate.
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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