No you won't vs Not at all

When to use each in English, with meaning, register, and examples.

No you won't

InformalTop 2,000 (common)

Not at all

Top 2,000 (common)
Most formal: Not at all
 No you won'tNot at all
Pronunciation🇬🇧 //nəʊ jʊ wəʊnt//🇺🇸 //noʊ jʊ woʊnt//🇬🇧 //nɒt æt ɔːl//🇺🇸 //nɑt æt ɔl//
MeaningA phrase used to say someone will not do something.not even a little bit
ExampleI heard you plan to quit your job. No you won't!I didn't like the movie, not at all.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 2,000 (common)
Collocationssay no you won't, respond with no you won't, hear someone say no you won'tnot at all worried, not at all surprising, not at all offended
Antonyms-at all, somewhat, partially
Common mistakesUsing in formal situations., Confusing with 'Yes, you will' for agreement., Omitting the 'no' for a different meaning.Confusing with 'not really' which is less absolute., Using it in formal contexts where a less emphatic phrase is better., Omitting it when it's necessary for clarity.
Usage notesCommonly used in casual conversations to deny someone's expectation. Not suitable for formal settings.Use 'not at all' to emphasize complete disagreement or absence. It's appropriate in both spoken and written contexts but less common in formal writing.

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No you won't
Not at all

Frequently asked questions: No you won't vs Not at all

What's the difference between No you won't and Not at all?

No you won't: A phrase used to say someone will not do something. Not at all: not even a little bit

Which is more formal: No you won't and Not at all?

Not at all is the most formal of these.

Can you show an example of each?

No you won't: I heard you plan to quit your job. No you won't! Not at all: I didn't like the movie, not at all.

Can I use No you won't and Not at all interchangeably?

Not always. No you won't and Not at all are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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