Used and loved by millions

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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

definitely not

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Definitely not the government.

News & Media

The New York Times

A. Definitely not.

Life-threatening, definitely not".

News & Media

The Economist

"No, no, definitely not".

News & Media

Independent

"Definitely not," he insists.

News & Media

Independent

No, definitely not.

News & Media

Forbes

It's definitely not fun.

Definitely not corn, Governor.

News & Media

The New York Times

"Definitely not," Wolfowitz said.

News & Media

The New Yorker

That's definitely not me.

Definitely not the Hamptons!

News & Media

The New York Times
Show more...

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

93%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: