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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
i really doubt
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I really doubt" is correct and usable in written English.
You can use it when you have strong doubts or suspicions about something. For example, "I really doubt that the person who found the missing jewelry is telling the truth."
✓ 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
57 human-written examples
"I really doubt it.
News & Media
I really doubt he was.
News & Media
I really doubt it, though".
News & Media
Grey: I really doubt it.
News & Media
But I really doubt that it would work in practice.
Academia
"I really doubt they will pick people out just because of their race".
News & Media
I really doubt whether his predecessors would have been able to wend their way through".
News & Media
But I really doubt that prejudice comes from the white majority than from other minority group.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
After that, I really doubted myself.
News & Media
I told her that I really doubted it.
News & Media
Ornstein himself was unsettled by the earliest of these compositions: "I really doubted my sanity at first.
Wiki
Expert writing Tips
Best practice
Use "I really doubt" to express a strong sense of disbelief or skepticism, but consider the audience and context to ensure it doesn't come across as overly dismissive. Be prepared to support your doubt with reasoning or evidence if necessary.
Common error
Avoid using "I really doubt" excessively in formal or academic writing. While it's perfectly acceptable in casual conversation, more nuanced phrases like "I question whether" or "I am skeptical of" might be more appropriate and professional./s/i+question+whether
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I really doubt" functions as an expressive declaration of skepticism or disbelief. It adds emphasis to a statement of doubt. Ludwig confirms that it is grammatical. As evidenced by Ludwig examples, it introduces a viewpoint or counter-argument.
Frequent in
News & Media
77%
Academia
12%
Wiki
2%
Less common in
Formal & Business
1%
Science
8%
Reference
0%
Ludwig's WRAP-UP
In summary, "I really doubt" is a grammatically sound and very common phrase used to convey a strong sense of skepticism or disbelief. As confirmed by Ludwig, it appears frequently in news and media sources and less so in more formal academic or business contexts. When writing, be mindful of your audience. It is more suitable for informal settings, consider using alternatives like "I question whether" in more formal settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I question whether
Presents doubt as a query or open question.
I find it hard to believe
Focuses on the difficulty in accepting something as true.
I'm not convinced that
Expresses a lack of certainty or persuasion.
I'm highly skeptical of
Highlights skepticism as a primary stance.
I'm dubious about
Uses a more formal term for expressing doubt.
I have serious reservations about
Indicates significant concerns and doubts.
I strongly suspect that
Emphasizes a strong feeling of suspicion rather than outright doubt.
I'm inclined to disbelieve
Suggests a leaning towards disbelief.
I take a dim view of
Expresses a negative opinion mixed with doubt.
It's unlikely, in my view
Shifts the focus to the improbability of something, adding a personal perspective.
FAQs
How do I use "I really doubt" in a sentence?
Use "I really doubt" to express a strong feeling of disbelief or skepticism about something. For example, "I really doubt that the project will be completed on time."
What can I say instead of "I really doubt"?
You can use alternatives like "I question whether", "I'm skeptical of", or "I find it hard to believe depending on the context.
Is "I really doubt that" grammatically correct?
Yes, "I really doubt that" is grammatically correct. It's a common way to express strong doubt or disbelief about something.
What's the difference between "I doubt" and "I really doubt"?
"I doubt" expresses a general sense of uncertainty, while "I really doubt" conveys a stronger, more emphatic feeling of disbelief. The addition of "really" intensifies the level of doubt expressed.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested