Not at all vs Not with this

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

Not at all

Top 2,000 (common)

Not with this

InformalBeyond 10,000 (less common)
Most formal: Not at allMost common: Not at all
 Not at allNot with this
Pronunciation🇬🇧 //nɒt æt ɔːl//🇺🇸 //nɑt æt ɔl//🇬🇧 //nɒt wɪð ðɪs//🇺🇸 //nɑt wɪð ðɪs//
Meaningnot even a little bitA phrase used to express disagreement or refusal.
ExampleI didn't like the movie, not at all.I can't attend the meeting today. Not with this headache.
RegisterNeutralInformal
How commonTop 2,000 (common)Beyond 10,000 (less common)
Collocationsnot at all worried, not at all surprising, not at all offendednot with this attitude, not with this plan, not with this team
Antonymsat all, somewhat, partially-
Common mistakesConfusing 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.Using it in formal contexts., Confusing it with 'not with me', which implies a personal exclusion., Misunderstanding its meaning as simply 'no'.
Usage notesUse 'not at all' to emphasize complete disagreement or absence. It's appropriate in both spoken and written contexts but less common in formal writing.Used casually to emphasize unacceptability or lack of readiness. Avoid in formal situations.

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Not at all
Not with this

Frequently asked questions: Not at all vs Not with this

What's the difference between Not at all and Not with this?

Not at all: not even a little bit Not with this: A phrase used to express disagreement or refusal.

Which is more formal: Not at all and Not with this?

Not at all is the most formal of these.

Which is more common: Not at all and Not with this?

Not at all is the most common in everyday English.

Can you show an example of each?

Not at all: I didn't like the movie, not at all. Not with this: I can't attend the meeting today. Not with this headache.

Can I use Not at all and Not with this interchangeably?

Not always. Not at all and Not with this 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.