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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
definitely not
Grammar usage guide and real-world examplesUSAGE SUMMARY
"definitely not" is correct and usable in written English.
It is used when you mean to convey a strong negative answer or opinion about something. For example, "Will we be able to finish the project by tomorrow? Definitely not!".
✓ 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
60 human-written examples
"Definitely not the government.
News & Media
A. Definitely not.
News & Media
Life-threatening, definitely not".
News & Media
"No, no, definitely not".
News & Media
"Definitely not," he insists.
News & Media
No, definitely not.
News & Media
It's definitely not fun.
News & Media
Definitely not corn, Governor.
News & Media
"Definitely not," Wolfowitz said.
News & Media
That's definitely not me.
News & Media
Definitely not the Hamptons!
News & Media
Expert writing Tips
Best practice
Use "definitely not" to express a clear and decisive negative response or opinion, ensuring clarity and avoiding ambiguity.
Common error
While "definitely not" is acceptable in many contexts, avoid overusing it in formal or academic writing. Consider using more nuanced or sophisticated alternatives like "by no means" or "under no circumstances" to maintain a professional tone.
Source & Trust
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "definitely not" functions as a strong negative affirmation or emphatic denial. It's used to express a firm disagreement or refusal. Ludwig AI confirms its correctness and usability in written English.
Frequent in
News & Media
73%
Academia
15%
Formal & Business
5%
Less common in
Science
2%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "definitely not" is a common and grammatically sound phrase used to express strong negation. Ludwig AI confirms its correctness and wide applicability. It's frequently found in news and media, as well as academic contexts. While highly versatile, remember to consider your audience and choose more formal alternatives like "absolutely not" or "certainly not" for professional writing. Its primary function is to negate clearly and decisively, leaving no ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
absolutely not
Indicates a strong and unequivocal refusal or disagreement.
certainly not
Expresses a firm negation, similar to "definitely not" but with a slightly different emphasis.
not at all
A common expression of negation, often used in response to a question or suggestion.
not a chance
Indicates that there is no possibility of something happening.
by no means
A more formal way of expressing negation, implying that something is not possible or true.
no way
An informal expression of strong disagreement or refusal.
far from it
Used to strongly contradict a previous statement or suggestion.
under no circumstances
Emphasizes that something will not happen, regardless of the situation.
not in the slightest
Emphasizes that something is not true or does not exist to any degree.
never
A concise way to express that something will not happen at any time.
FAQs
How can I use "definitely not" in a sentence?
"Definitely not" is used to express a strong negative affirmation or disagreement. For example, "Are you going to the party? Definitely not!"
What are some alternatives to "definitely not"?
You can use alternatives such as "absolutely not", "certainly not", or "by no means" depending on the context.
Is "definitely not" too informal for professional communication?
While "definitely not" is widely understood, it can be perceived as informal. For professional contexts, consider using "under no circumstances" or "not at all" to maintain a more formal tone.
What's the difference between "definitely not" and "certainly not"?
Both phrases convey a strong negative, but "definitely not" emphasizes a stronger sense of decisiveness or finality, while "certainly not" can sometimes imply a more reasoned or considered negative.
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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
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested