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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
not of course
Grammar usage guide and real-world examplesUSAGE SUMMARY
'not of course' is a grammatically correct phrase and can be used in written English.
It is typically used to express uncertainty or to indicate that something is not expected or obvious. For example: - "I'm not of course an expert in this field, but from my experience, I believe this approach might work." - "Not of course everyone will agree with my opinion, but I believe it is worth considering." - "The results, not of course surprising, still managed to shock us all."
✓ Grammatically correct
News & Media
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
58 human-written examples
Well, not of course.
News & Media
They're not, of course.
News & Media
He's not, of course.
News & Media
It's not, of course.
News & Media
It will not, of course.
News & Media
It has not, of course.
News & Media
All does not, of course.
News & Media
But it's not of course.
News & Media
They were not, of course.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
It doesn't of course.
News & Media
(It wasn't, of course).
News & Media
Expert writing Tips
Best practice
Use "not of course" to politely introduce a contradiction or correction to a previously stated or implied idea. This softens the impact of disagreement.
Common error
While "not of course" is generally acceptable, excessive use, especially in formal writing, can make your text sound hesitant or uncertain. Opt for more direct negations when appropriate.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
"Not of course" serves as an adverbial phrase modifying a statement to introduce a contrast or correction. As seen in the examples provided by Ludwig, it is used to politely express that something is not as expected or previously implied. It functions as a qualifier, softening the impact of disagreement or surprise.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "not of course" functions as a versatile adverbial phrase to introduce a mild contradiction or clarification. Ludwig's analysis confirms it is grammatically correct and frequently employed in news and media to add a nuanced perspective. The key is to use it judiciously to avoid weakening your overall message. Be mindful of context and explore alternatives like "of course not", "certainly not", or "naturally not" for greater impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
of course not
Omits "not of course" and is a direct and standard denial or expression of surprise/disagreement
naturally not
Emphasizes that something is logically expected to be untrue or absent.
undoubtedly not
Stresses that something is unquestionably false or won't happen.
obviously not
Highlights that something should be evident and not the case.
certainly not
Strongly negates an expectation, implying a firm denial.
assuredly not
Provides strong reassurance that something is definitely untrue.
plainly not
Indicates something isn't the case, and it's easy to see.
by no means
Replaces "of course" with a stronger idiom to express negation.
not in the slightest
Emphasizes that something is not true to any degree.
far from it
Indicates the actual situation is the opposite of what was suggested.
FAQs
How can I use "not of course" in a sentence?
The phrase "not of course" is typically inserted to soften a contradiction or to clarify something that might be misunderstood. For instance, you might say, "I'm hoping for a promotion, but "not of course" if it means compromising my values."
What's a more formal way to express the sentiment of "not of course"?
In more formal writing, consider alternatives like "certainly not", "assuredly not", or "by no means" to maintain a professional tone.
Is it ever better to simply use "of course not" instead of "not of course"?
Yes, "of course not" is a more direct and common expression. "Not of course" tends to be used as an insertion within a sentence to gently correct or qualify a statement, while "of course not" is a standalone, clear negation.
What are some common mistakes to avoid when using "not of course"?
Avoid overusing "not of course", as it can dilute your message. Also, ensure it's placed logically within the sentence for the best effect. For example, avoid constructions where it awkwardly interrupts the flow of information.
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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